30 April, 2007
Fusion - Some thoughts on Tokamak
I have been stewing on those for a while and doing some light research and what has really troubled me was the implications of this on Tokamak designs that I had never considered. I caught the beginning inclination of this in my post but have clarified it somewhat lately.
I am not saying they haven't been considered but I hadn't though of them. Some of this post is going to come off as anti nuke and anti fusion. Nothing could be further from the truth in all honesty nuclear power is our only realistic long term solution to the energy challenges we will have in the future and fission despite its advantages has some pretty significant drawbacks as well.
Fusion has always been served as the Holy Grail to solve these disadvantages and despite my background in Nuclear Physics and operation I never really questioned it. I have eagerly read about the development of toroidal field reactors and overlooked one key issue.
They have to use Neutron energy as the means to transfer energy from the fusion reaction to the power generation or transfer mechanism.
The impact of this is huge. In order to get any real power out of a fusion reaction in this manner the neutron flux would have to be insanely large. To put it in context in u235 fission reactions the neutrons produce on average less than 3 percent of the energy transfer. It results in a few degrees of heat in the primary coolant and further a few degrees in the shield tanks. While it does this it is also one of the primary problem creators for the entire reactor (of course one that by definition must be present).
It causes embrittlement and metallurgical changes in all of the reactor materials.
It is the mechanism of radioactive contamination creation.
It is the most difficult radiation to shield from with the most perplexing health impacts for people exposed.
and
It fundamentally alters the chemistry of the complex materials used to operate and control the reactor over time.
None of these issues go away in a Tokamak they way they identify the energy transfer mechanisms. As a matter of fact they would be about 20-30 times worse for the same thermal power output. I am not sure how anyone could ever make a viable case for a net energy producing Toroidal design and certainly not an economical one with that in mind. To go a step further it would create far more waste and more dangerous waste (admittedly only in the short term due to the lack of transuranic long lived waste) than existing fission designs.
So Dr. Bussard is quite right when he questions why we are spending the money on those approaches.
As far as the video and presentation, they make sense. I could see them adding injection fields that might use some of the toroidal design properties to help mitigate some of the electron leakage problems he mentioned in their existing designs but he has me sold.
If anyone wants to chime in and correct me feel free especially if I am missing something fundamental in the way Physicists are planning on getting power out of the Tokamaks.
27 April, 2007
Security By Self Delusion - Cont
The first is relating to attestation making senior managment feel good about their security profile.
Lets drop into another cheesy security analogy.
In many cases attestation is kind of like keeping a log of all of the times you drive the speed limit. It might make youself feel better but if you are managment you should be very wary. If a cop pulls me over for doing 80 in a 65 I doubt he will let me off because I show him a log of all the times I did 65. For that matter the judge won't be so impressed either.
Compliance can (and should) be used to drive improvement in security but managment and executives must not delude themselves into thinking they are secure because they have successfully passed an attestation stage.
25 April, 2007
Green Gasoline???
So the question is is there a catalyst that will attach Hydrogen atoms to free carbon with exposure to sunlight or other energy?
24 April, 2007
PCI fodder
This is substantially higher than the 19% I have seen from some more rigorous studies but either one is significant.
If you feed this in with mandatory reporting laws then there are some very easy RIO calculations that can be used to justify many security expenses.
23 April, 2007
Pre-apologise for the gross factor - warning don't read this
Sorry TMI
Well now I am pretty much guaranteed not to ever get a link from my wife's blog.
20 April, 2007
On vacation till Monday
13 April, 2007
Nano - Singularity
Is the key phrase.
Better start getting controls in line because it is going to take off like a rocket and when an information based virus can cause physical ramifications on a massive scale nothing will quite be the same.
When the information is the action then he who controls the meme controls the actions.
Imus Firing a Fratricide?
Even if he did say somthing insensitive and stupid.
This is an interesting take on it.
Besides Like I said here Imus did less to make the Rutgers players real victims than the rest of the fiasco did.
12 April, 2007
QOTW
11 April, 2007
Organizational Jujitsu - NOT
If your bosses boss gets an organizational demotion does that mean you got demoted?
When To Shortsell
I suppose it matches my expectations. If senior executives are more focused on the glitz than the performance then what else would you expect than an under performing company.
So go out and search the real estate records for the CEO's who have recently purchased.
10 April, 2007
IMUS Debacle
Still there is some ironic humor in what has happened. In the last 5 years he has chosen to get in bed with the Chris Mathews, John Kerry, et al crowd and it seems that he is paying the price now. If he had real power like Byrd, or Clinton (pick one) perhaps they would just look the other way (with the typical double standard) but since he doesn't and he is just on the outskirts of the group he is really paying for his choice of an audience.
As for what he said. It was certainly unacceptable from the standpoint of a work conversation. Clearly yellow or even red zone but in the context of a comedy routine? I could see how it would be a mild irritant to the ladies on the team but lets be honest here. They are College level competitive athletes. If they haven't been called far worse and in specific intentional context I would be surprised. I know my coaches let alone the spectators were not delicate with us. I think people are doing an injustice to them by forcing them to be outraged. These women are competent, resilient, tough, intelligent and capable or they wouldn't be in College at Rutgers and wouldn't be competing (successfully or not) at the national level. In the real scheme of things being forced into victim-hood is probably more damaging to them than idle ramblings of a senile talk show host with a shrinking audience of self hating apologists with weekly visiting friends.
When I was a kid (I guess about 7) my parents went as part of a church group to Mississippi (and brought me along) to serve as activists, volunteers and monitors to help support the right of people to vote . I vaguely remember the night we left in a hurry. Several other people (young guys) in our group stumbled into the group cabin bloody and beaten. It was pretty traumatic for me and though I can't remember details I do remember that we almost immediately left back to Pittsburgh. I suppose that we allowed ourselves to be intimidated but I would like to think that my parents chose my safety over anything else. Now later in my life I realize that what I saw was a very minor and almost negligible piece of the overall violence that was occurring in the south in that time and I cannot begin to appreciate the hardship, fear and determination of the people that had no choice but to stay and fight for their own rights. This has certainly left an echo.
I think the national news coverage and obsession of this particular incident does two things.
First and on the positive side it shows how far we have come. The fact that injudicious use of words could start such a firestorm of condemnation (justified or not) means that we have clearly entered a different stage of the dialog. If you compare this to what was occurring forty or even twenty years ago the difference is stark.
On a negative side focusing on items like this obfuscates actual acts of bigotry that are still occurring regardless of the group that is initiating the racism.
In closing give the athletes some credit they are undeniably a lot tougher than they are being portrayed and making them victims harms them more than the initial attack. As for Imus himself... Who really cares???
09 April, 2007
SC Mag doing the Blog thing.
Found it via Alan
He is right Frank is a good guy and it looks like they are starting a foray into the blog territory. I know Illena has trusted Franks take on this for a while. I wish them luck.
06 April, 2007
Friday night yahoo music
Same goth a bit of grudge vid shifts good music could grow on me
Papa Roach - Forever
bandwidth blows tonight
FOB - Arms dealer
Vamp Spaceman??? guitarist likes to spin
Santana an Michelle Branch
NIN - Starsuckers inc
Planet to be incenerated by March 26th
Instead we got this on April 4th.

04 April, 2007
Yahoo Music Video Night
Nine Inch Nails what else to say - Song Rocks
Shiny Toy Guns - You Are The One
Pretty good kinda 80's feel touch of goth not sure it will grow on me though
Korn - Live Freak on a leash (live performance)
Amy Lee is in it. not bad but acoustic takes kinda freaks me out in this song
Mindy Smith - Jolene
Beutiful voice haunting song disturbingly pathetic sad and desperate - good song
Brandy Carlile - The Story
Really pulls the most out of her voice kinda Joplinish better vioce when she isn't pushing though not quite as much soul
Weezer - Keep Fishin
Those crazy muppets :)
Fall Out Boy - Thnks Fr th Mmrs
chess with chimps product placements and a rockin band that "raises the roof" :)
03 April, 2007
02 April, 2007
Meshed defense
My question now is can you give me one working example of a working "Mesh" security design? (not Crypto?)
More detail on it at setuid just for you
SCADA Vuln
Contrary to what they say this is not the "first hole found" in SCADA software though it does seem to be widely disseminated at this point. Probably falls into the category of first fully disclosed.
It is similar to a lot of the OPC crap floating around in the rest of the IT world.
To be honest with a lot of the current SCADA Ethernet equipment you don't need a hole. The front door is open.
Definitely a matter of concern if for no other reason than the spotlight is a bit brighter now. Decent article.
Update:
Dale has more on it.
30 March, 2007
Way off topic
Key Quote
“If liberals interpreted the Second Amendment the way they interpret the rest of the Bill of Rights, there would be law professors arguing that gun ownership is mandatory.”
29 March, 2007
Not quite 12 steps
Basically they said what the heck are you talking about.
It was part of a discussion I had with a counterpart and I thought it was a great quote.
Now I am going to say something a bit odd. "Transforming Negligence to Non-Compliance" is not a bad thing. It is a good thing and one of the only ways to get things rolling in an organization that is truly out of touch with its security risk profile.
Think of it as several stages of organizational growth.
Perhaps a counter part to Grossman's 5 stages of security grief.
It is just a nacient thought process for me so if anyone wants to expound or make it better feel free I'll be happy to point to you.
So here are the first few steps.
"Security by Self delusion" where institutional practices and political momentum make it virtually impossible to point out real security risks.
"Lethargic Negligence" - the problem is just too big to address for every fire I put out a dozen pop up. This isn't always intentional negligence (though for some people [mostly comfortable managers] it might be) but it always stands in the way of needed changes.
Transformation from Negligence to True Non-Compliance - This comes from a realization that something must be done and taking the responsibility for acknowledging that fact at a senior organizational level.
Maturing from Compliance to true Security. This stage is necessary if you ever want to prevent slipping all the way back to security by self delusion.
Proactive risk management - The actual practice of identifying true business concerns and risks of impacts and placing true security around them.
Any organization cycles through these at one time or another. Usually they are at slightly different stages for different parts of their security architecture as a whole. Their firewalls might be good but their OS's and Application Security is crap or their OS and App security fine but the linkage between their business controls and their IT SoD is crap. The worst organizations will institutionalize the Self Delusion model and actually swear and sign off that every thing is fine. After all "I have a Policy for that".
So how do you move up. I imagine it is a bit different for every organization. It will always involve some politics. As a matter of fact if you wanted to you might be able to call these the "political layers of info security".
The key to moving beyond "Security by Self Delusion" is visibility. True visibility not the pseudo transparency provided by 20,000 pages of attestation saying "yea we have a policy for that". True visibility is gained by actually identifying what is open in your firewalls. How good or bad is your patching process not just on the "managed" machines but on all of the ones connected to your network. As well as dozens of other specific facts. Get the whole picture then draw conclusions. Lets be honest here FUD might not be totally out of place if things are bad enough and it is based on facts. You achieve this by actually having the guts to run vulnerability scans, pen tests and even things as simple as port scans. If your organization is so resistant to transparency that they won't allow that how about a honey pot and some open sniffers. Outbound IDS's might help as well.
I know there is a lot of talk about how Vuln scans are not of value or IDS's are useless. That might be partially true in a healthy security environment or in one where IPS or even stronger protections are in place but if your organization is mired in the "Security by Self Delusion" mode they serve as one potential way beyond.
So what happens when senior management finally realizes that they have a problem and not just one but an entire systemic failure? Well Denial, Despondence, Anger, blame all of the not so fun reactions. Yes they often shoot the messenger. I am not able to tell anyone how to maneuver around these ones. What I will say is that if you have the facts and avoid placing individual blame (can be really hard if it is justified especially if someone is intentionally obfuscating issues) you can probably survive the series of back flashes. At this point the best bet is a series of tactical solutions that provide strategic benefit. Gain control (indirectly) of the Firewall and IPS rulesets, facilitate cross system visibility, HIPS, Identification of critical data, ... Every organisation will have different tactical needs but pick a few and fix them as best that you can.
Now is the tricky part. The gut reaction of senior management will be to say "Great we're ok. Now let's move on to more important things" That is fine to an extent after all the real business of IT is to facilitate the real business but you also have to put structure in place to maintain and improve the other real issues that didn't seem as painful but might very well carry more risk. You have to put in place a Governance and Policy structure that actually has some teeth but doesn't cripple the company. This is where you start transforming Negligence to Non-Compliance.
I am going to have to try to finish this tomorrow.
28 March, 2007
27 March, 2007
23 March, 2007
21 March, 2007
Oops
I wonder how well the data will balance against the pay out information. It strikes me that a "mistake" on unrecoverable data like this would be an ideal way to cover the loss of quite a bit of money.
This would certainly qualify as a material deficiency in SOX speak. At least in some attestations I have seen. Good thing it is a government if it was a company the entire executive team would be hauled before a Congressional subcommittee and sent to jail. So who is that here? The Governor and staff? Somehow I doubt that anything like that will happen here though. Of course it shouldn't happen. It probably is a mistake but it does show how SOA requirements could be misinterpreted.
20 March, 2007
PC Based Control - Huh?!?!
NT 4.0? "Deterministic, hard real-time operating system"? Huh? "The PLC is fundamentally a box or computer with a processor. "???
The article is dated March 2007 but if this is recent and a legit take then it shows exactly what we have to worry about, albeit unintentionally.
Don't get me wrong there is a place in many industries for properly developed "PC based" systems (whether Windows Linux or other OS) to directly control processes but I have to wonder if the author of this ever developed and implemented a truly complex integrated control environment.
Woefully uninformed and simplistic.
I have to assume this was written years ago and just dug up or perhaps relabeled. If so it shows how we got to where we are from a security perspective in the SCADA and DCS world. If not it shows very well how far we have to go.
Real Censorship
It really gives a good glance at the state of censorship on the web. There are a lot of gaps, all of the blank countries makes it look like there is a lot of data that they still need to gather but it seems pretty neutral in terms of who is getting the finger pointed at.
I will say that they are very absolute in terms of mentioning any form of stopping traffic. I am an enthusiastic supporter of free speech on the Internet but I also want some level of protection for my children when they are on publicly supplied computers. I know that all filtering mechanisms are flawed but I am sure that most library's and universities would be willing to turn off the filter if someone is doing research on breast cancer or even something that might be questionable provided they are an adult. Also I am not aware of any coordinated effort in the US or Canada to actively block sites unless it involves minors.
I also noticed that political hacking seemed to be counted as censorship in some instances but not others. I would like to see the criteria that was used to elevate it to the level of mention. There were certainly instances within the US of attacks on sites specifically because of what they said. These instances include attacks on political sites that were not mentioned. Perhaps it would be best to focus on government initiated censorship unless the attacks are particularly egregious.
It is striking how significant the documented censorship is in some countries.
All in all an interesting site.
19 March, 2007
Bad way to get an upgrade
Of course if I was the first class passenger I would hope I would be a bit more sympathetic. I like BA probably one of my favorite airlines so even though it would have creeped me out I wouldn't dump them in the future.
Achilles
I have mentioned it before in a post about fuzzing but he has even more detail now.
I am not sure where the project is going now that Eric is no longer directly in the picture but am sure that properly integrated into a testing regimen it will be quite beneficial. (correct me if I am wrong here he might be still doing stuff I don't know about I have been out of that loop)
Cool toy
I had a 8525 as my main phone and PDA at my last company and I loved it. I particularly liked the Wireless Internet capability that let me surf fast from pretty much anywhere in the world. It worked very well anywhere I traveled.
Don't have to take it.
The question I would ask is does this void the contract I have with AT&T et al? If so goto another vendor.
16 March, 2007
Laptop - End of the crappy service saga
It is possible that this incident was an irregularity in the way it was handled both from Sony customer service and from Service Net but the way the calls and questions seemed scripted and the excuses that were provided to me imply otherwise. Obviously what follows is my opinion but it is an opinion based on my experience dealing with them.
My attempts at escalating the issues within the call trees and even directly with the people I was able to get on the phone met consistently with dead ends. I am convinced that their business model is to receive a cut of the extended warranty money and then do whatever they can to not provide any service that costs them money. If that means that they make excuses and refuse to escalate to the decision makers within the standard contact paths then so be it. I wouldn't even be surprised if the CS people on the phone are compensated based on how many calls they handle without incurring additional expense to Service Net. Their choice of questions asked and manner of interpreting them implies to me that their primary focus is to use semantics to get out of meeting their contractual obligations. The fact that they have such prominence on an "adjudication" group at their web site implies to me that they place more focus on shirking responsibility than fixing customer issues.
I bought this laptop in a store and purchased the $~500 extended warranty with accidental damage because I wanted the additional protection that I mistakenly thought it offered. For that matter the entire reason I spent the premium on a Sony laptop instead of saving the money and going with another company was because I believed I would have better service. I have 6 kids and it was not unreasonable to assume that some significant accident would happen to it over the course of 3 years so the accident insurance would have made sense if it was reasonable to expect it would be honored. In the end even when all I wanted fixed was a $5 to $20 part they tried to weasel out of that and used the fact that they were two separate entities to redirect responsibility (or at least make the call short).
It wasn't until I put up a blog post and got dozens of hits from addresses in Japan that I got any semblance of help. Shortly after that I got contacted and the issue was taken seriously. The address I got contacted at was my blog email address and not the one I left several times with the various customer service people we called. You'll have to forgive me if I have trouble believing the issue would have been satisfactorily resolved without the blog. So I guess blogging is the real hero here.
So for productive advice. I have run successful service centers before so perhaps they should listen.
If I was a manager at Service Net I would
- Make sure there is a clear escalation path for customer complaints that is known to the call center people.
- Before any possibly disgruntled customer gets off their first phone call they know what that path is.
- Customers should never be told in a service call that there is no further point of contact beyond the person speaking especially if they have only spoken to two people and neither of them could resolve the issue.
- I would add a process at the end of all calls where the customer is asked if their needs and expectations were met and if the answer is no I would have someone contact them the next day.
- Make sure Customer Service Reps do not provide contradictory information during the call or provide multiple different reasons for disapproval. (that happen to sound like grasping for straws to avoid work)
- I would increase training for the Customer Service team and the management team that runs them.
- Extensively audit customer calls for the last several months to determine if this is systemic or just an irregularity.
- If the audits show it was an irregularity contact to customers that were effected and apologise (both the client companies and direct customers).
- If it is systemic have a massive overhaul.
Then again the focus of my call centers was actual customer service and not limitation of liability so perhaps they don't really need to listen.
If I was a company that was trusting in Service Net to provide customer service to me I would
Quick note here this company services many customer service accounts including Dell, CDW, FuJitsu, Sirius, Toshiba and several others. It is possible that customer service problems with any of these companies are due to this one source.
- Request a log of all calls related to my account for the last three months and call and ask the customers if they were happy with their service.
- Randomly perform customer service test calls to ensure they are properly treat customers that view them as supporting my (the company calling) brand.
- Audit their practices and books associated with the account.
If I was a customer I wouldn't bother to buy extended warranties or accidental coverage. Here is why.
The other day on my drive in (1 hour + each direction) I added up all of the Sony products I have purchased in the last few years. 2 Large flat screen TV’s (50 something and 40 something inches) one wall hanging LCD TV, a stereo, three small TV’s, 2 PSP’s, a DVD player and my laptop. All in all close to $20,000. I am not sure how much of that money went to extended warranties. My guess is close to $2000 perhaps more.
Next time I will just put that $500 in savings. Over time I will clearly be better off.
In any case I will probably never willingly or directly buy a Sony product again unless it is truly needed and there is no other vendor. I certainly won't buy their extended warranty. I am certain that at dinner conversations over the year I will be happy to talk about how crappy their customer service is as well so perhaps the lost revenue won't be limited to me. Yes I will try to make it funny and not angst filled. No use ruining dinner.
So now I am done. I don't intend to bring this up again unless something else happens bad. Blogging should pick back up over the next few days until I am back to normal.
12 March, 2007
Still Waiting on Laptop
:)
09 March, 2007
Still no Laptop - Not happy with Sony
08 March, 2007
Quote of the Week Scratch that Month
07 March, 2007
w3 Ar3 0wN3zD a11 YoUr GiGaHrtZ
Via Molten Eagle
Digg this Post
Unfortunately the real threat from the Iranian theocracy has nothing to do with its Navy (if we could only be so lucky).
The real threat is that by using a nuclear weapon as a deterrent to retaliation (either economic or military) they can extend and increase their funding of terrorism with impunity. Unlike the terrorism of Anarchism (with a big A from the late 1800's and early 1900's) or even the terrorism of the IRA the Iranian terrorism has a realistically achievable goal (indeed it has been quite effective in Lebanon). That goal is the Dhimmification of non Muslim countries and reduction in prominence of non Shia Islamic Theocracies relative to Iran itself. If we (Europe and the US) are lucky the latter will take precedence but I wouldn't count on it. Both of these processes have already started even without the bomb as a deterrent to retaliation. They will only escalate (substantially) if they publicly get the bomb (it is remotely possible that they already have it which is why the kid gloves are on).
Europeans will be at the greatest risk in terms of substantial change to their existing environment in this scenario. With their large and demographically monolithic Islamic communities they are ideal breeding grounds for this kind of strategy. At this point these communities lean toward other regional variants of the belief system but I suspect that would change if there is less restricted actions on Iran's part. Even without specific belief changes (which are unlikely) alliances, actions (in the form of increased aggression to the European indigenous population) and meme systems can change. In many cases Europeans are already being forced to alter their liberal belief systems to avoid violence or the threat of violence. Imagine if they didn't have the ability to stop funding and intentional state action that was intended to facilitate this violence. The tilt point isn't that far aways so something has to be done soon or the only two alternatives are extreme levels of violence or functional Dhimmi status (probably coupled with extreme violence to maintain it).
Obviously other countries in the region with Iran are also at great risk. I am somewhat surprised they are not taking fairly aggressive action right now. They are clearly the most likely to be subject to aggressive military and terror funded actions. Indeed some of them such as Lebanon already are and frankly loosing the battle.
Until recently countries that achieved nuclear weapons have to a certain extent become more mature in their actions. They were less likely to go to open war with their neighbors, they begin reigning back their clandestine activities (especially with other nuclear powers) and in general they have behaved in a more globally mature fashion. I don't know if the is part of MAD or if it is just the ultimate realization of the terrible possibilities and responsibilities attendant with nuclear weapons but it does seem to be true. Although I wouldn't have predicted it this has even occurred with India and Pakistan. Unfortunately even with the maturity and sophistication of the Persian society as a whole with its current leadership I think this pattern is very unlikely in Iran.
Now that I think of it leadership might be the key. Russia, the US, France and China have all had periods of aggression as a Nuclear power even if that aggression might have been muted compared to pre nuclear levels. Right now the political and theocratic leadership in Iran does not inspire me with confidence in their ability to be mature.
The real question is what are the regional powers and European powers (who are at the most risk) going to do about it. The US has chosen to trade (intentionally or not) military strategic advantage (in the form of ownership of the crossroads in Iraq) for political strategic advantage so we are now unable to realistically respond to the threat. Sun Tzu says that seizing the remote crossroads is best done politically so perhaps this was an error. On the other hand we are not one of the countries at greatest risk of a true loss of our identity here.
I suppose we will see how this will play out.
Sorry for the depressing start of the day.
Please Digg this Post
06 March, 2007
Virgin Prize
Perhaps if everyone adds another hour or two to our sleep time we can help.
Security by Self-Delusion
I imagine that parts of this quote could apply to many companies.
"This was the first time that my activities uncovered evidence that entities outside Sandia were compromised, and data was being stolen. They were not willing to contact the proper authorities because outside law enforcement would certainly inquire about how the data was obtained -- bringing unwelcome scrutiny upon Sandia."
Fortunately until recently I had never worked at one. Now that I have I can see the the consternation it causes throughout the organization.
To a certain extent this is the ultimate end point of the "Compliance" centric Security management model. Organizations that are very good at "Security by Self-Delusion" may not even have problems with external audit (though internal audit often knows [or at least suspects] the truth). After all they are very good at filling out paperwork and forcing their employees to perform onerous tasks with "Security" as the primary reason for the task. It is also common for the average user to have virtually no control over their computing environment at all causing near complete cessation of information based innovation within the business itself. That is as or more likely to be fatal to a company than any security breach.
Now I will admit that the Sandia case is quite a bit greyer than it might seem. The employee was actually engaged in "Hacking" of some sort and there were probably cases where he could have gotten caught and caused problems for Lockheed completely separate from the issues they were trying to cover up. Without knowing exactly what he did to chase down the data path it is even possible that some of his actions were illegal. Any company would be justified in stopping illegal activities but it appears that the interest in his actions was not in the initial activities but his subsequent work with the FBI.
I am sure that it is rare for most organizations to have to decide between letting an employee go for actively hacking external entities or for covering up internal security failures. It is not however, uncommon for them to have conflicts between disclosing internal security failures in other ways. Indeed it is often politically difficult within an organization to facilitate honest transparency of security issues. At what point does one have to decide if their organization is deliberately deciding not to look at internal issues as opposed to trying to save money or even institutional incompetence. I have to confess that I don't know where that line is. I am inclined to agree with one of my co-workers when he repeats the quote "never assign to malice that which can be attributed to negligence" but when does it not matter?
Well enough of this complaining, back to real work.
That is if they will let me do it.
05 March, 2007
Still Waiting
So still have an excuse for the light blogging.
The Mac is looking better everyday.
01 March, 2007
Drive in music
Started with Rush Red Barchetta
Three Doors Down
Papa Roach
Korn
Nine Inch Nails
Then to end it off Lord of the Dance by Dan Tymenski (sp?)
I hadn't heard the last one in a while and am not sure I have ever heard it on the radio before.
Good lyrics
I am the heart he is the heartbeat
I am the eyes he is the sight.
I move my feet I go through the motion but he gives purpose to chance
Nice way to start the day.
28 February, 2007
The problem with McCain
It boils down to two lines.
He is no longer John McCain. He is McCain-Feingold. . . . Americans do not like to be told to shut up.
McCain-Feingold told Americans to shut up.
More interesting to me is that it is so early and the field for both the Republicans and the Democrats is already getting crowded.
I don't remember it being like this ever before. I think it is probably a good thing overall. Debate and contention is good.
I honestly have no idea which way I will go this time but I am fairly certain it isn't going to be McCain.
Rudy looks pretty good to me and Edwards isn't an unattractive choice.
27 February, 2007
Transport Layer Security - Part 1
Layer 4 is where the rubber meets the road as far as actual connectivity to the applications and logic of the controllers.
Layer 4 is the transport layer and for IP it typically means either TCP (Transmission control protocol) or UDP (User Datagram protocol).
I mentioned earlier that IP is inherently not deterministic and that has implications for automated control. Layer four is the first place where the compensations for this occur.
A quick run through of how TCP works will help some. I am going to grossly oversimplify here so if someone wants to correct or provide more detail feel free.
TCP establishes a session to ensure data delivery. A host initiates the communication by sending a TCP/SYN packet. The recipient of the SYN responds with a SYN/ACK with session identification information and the original host responds with an ACK/ACK establishing the session. Periodically during the communication stream the acknowledge process is repeated to ensure the communication is maintained. Checksums are included as an inherent part of the protocol. Time sent between packets received is monitored to determine if a session is lost and to initiate reestablishment of the communication stream.
What this means in a nutshell is that TCP has many mechanisms built into it that compensate (in part) for the issues introduced by the fact that IP is non deterministic. It doesn’t by any stretch of the imagination mean that TCP itself is secure in any way. There are many ways to game the system and hackers and worms use them to their full advantage. If you really want to get into the details take a look at NMAP and the lists at www.Insecure.org .
The most common one and the one I have seen cause issues on PLC’s is the syn scan. It basically works by opening up a listening port then streaming syn’s to all of the selected ports on every address that is to be inspected. Everything that responds with a syn/ack is logged. The connection is never completed with an ackack. This is where the problem is (especially for controllers with older IP stacks). The receiving host uses some resources to sit there waiting for that ack/ack. There are DoS attacks related to this but for the most part they are not that effective for newer IP stacks. (Syn floods can still cause headaches though) Unfortunately PLC’s do not always have newer stacks so they are often particularly vulnerable to this.
Aside:
This is directly relevant to the scanning discussions that have occurred with some level of passion on this blog’s comments and in the background via email. My advice here if you plan on scanning a scada system for the first time and you have done the change management it is best to start with a TCP connect scan that exits gracefully as your initial connection enumeration method. Limit the scan to a few interesting ports and don’t hit all 65k (at first at least). I wouldn’t even do fast scan ports. After you have a few under the belt for that address range then slowly expand. Do the fast scan ports then if wanted the whole 65k. After you are comfortable with this make sure you have people watching the equipment and have a recovery plan then try the syn scans. Once you have gotten past this point you can go on to the rest of your vulnerability assessment or pen test. I know this is insanely conservative for most Security professionals but the critics are not exaggerating when they want that bad things can (and will) happen. I am an advocate for scanning systems and have done so many times without significant issue on Rockwell/ABB, Honeywell, Siemens, and other vendor control systems but there is always a risk. My typical response to the DON”T SCAN crowd is “Sooner or later the systems are going to be hit by an actual attack or something that is functionally identical to one so wouldn’t you rather that happen in a controlled manner?”.
End of Aside
Many PLC vendors use TCP as their primary IP communication method to their controllers and all of them use it for their historians, MES, and control aggregation systems. I have seen a bit of an explosion in HTTP access to endpoints and I have mentioned ModBusIP in earlier posts in this series. I am not going to go into detail on what ports are used here. If you want to find out ask your vendor they will tell you. What you should do however is make sure that is possible you block access to the TCP port used as the primary PLC communication protocol at the point closest to the controllers as possible. ACL’s are acceptable if actual firewalls are not available. For vendors that use standard ports such as telnet, http, or RPC this can be somewhat more difficult to do. Take advantage of point to point and point to multipoint (subnet) rules. The key here is to not allow access to the PLC’s from an uncontrolled network. Access to the Historians and central control systems should be controlled primarily on a white list basis. For really large engagements such as regional operation centers it is often possible to isolate both the central and the local subnets and connect them via VPN tunnels. If you are doing this it is best to isolate remote sites from each other.
Enough for today
Rest of TCP and UDP continued later.
Have I escaped the Vogon's?
26 February, 2007
EU Faux Pas in the US
More importantly you can flip most of them around and apply them as American Faux Pas elsewhere in the world.
I have done a lot of global traveling in my career and have stepped in a few muck piles in the process.
This comment I found particullarly appropiate in both directions.
" by far the majority believe that America itself has fundamentally very good intentions, and that the country really does want the best for everyone. This is not a concept you should challenge until you know someone at least quite well."
Not only is this point true but the essence of it often seems to be missed. Most Americans truly do want what is best for everyone. This is true regardless of the political persuasion of the person you are talking to. The most vehement anti war protester is motivated to improve things for people elsewhere and at the same time the most vehement adherent of nation building wants what is best as well.
This inherent good will is borne out by the fact that nations that happen to have been at war with the USA are far better off in the long run if we won (Germany, Japan, more recently Panama) than if they won or it was a stalemate (North Korea, Vietnam, even Mexico). Once we are done eliminating the perceived threat we want to leave (hell typically before we are done).
It is also one of our biggest weaknesses in that (I feel at least) we sometimes pull the trigger before the real threat is identified and help other entities and nations achieve their geopolitical goals by eliminating their rivals. The imbalances created cause no end of chaos.
The Flip side of this rule is also absolutely true.
Any European will absolutely not appreciate being told that the US helped them out in any war and will typically be insulted by it. I am certain that my above paragraphs are insulting to many for exactly that reason. Furthermore because they have seen and been impacted many nefarious intentions they certainly will not give the benefit of the doubt to any military actions initiated by the USA (or any power for that matter). If WW I or II are brought up they will almost immediately point out that far fewer Americans sacrificed their lives than Europeans.
Excellent post
25 February, 2007
Prosoft Security
23 February, 2007
Yahoo Music Video Night
My Dreams - They aren't as empty Discover Don't Worry
How Precious did that Grace appear the hour I first believed
I want to hold you high and steal your pain --- Because I'm Broken
Despondent dark angel -- Flip Side of the Coin -- Gothic Red Riding hood telekinetic Deva
Must be exhausting to loose your own game Sober I've made up your mind
-- Man she can sing
A bit harder now
Sweet little words unlike anything I have heard Coming Undone Funky springs
Couldn't possibly be more different than this
Turn the music up Pon De Replay
Speak the truth or make your peace some other way I'd kinda like one of those bikes.
Ok I can't believe I am going to say this
But what Goes Around Comes Around is pretty good
batt is dying
Meet the Vogon's - Sony Anti Customer Service
My wife did a far more level headed post on it here but long story short my home laptop is barely usable and despite the fact that it is only a 6 month old Sony Viao Laptop (and we payed hundreds of dollars for the extended warranty and accidental damage) the company the extended warrenty is with refuses to fix it or even look at it.
We get 30 min bursts of work out of it at best and I can't get any of my posting done.
I plan on writing at length in the near future (on a better laptop any suggestions? perhaps a Dell?) on just how bad the Service Net customer service is and how poorly engineered the Sony products are but in the mean time I am just going to make a bleg of sorts.
Please if you read this and have a blog link to it. Include the words "Sony" "Viao" "Laptop" and "Service Net" in the post if possible.
I will absolutely link back to anyone (even if they defend Sony or Service net) that does this.
If you happen to have had some problems with Sony Laptops in the past feel free to let your angst out.
This will be updated and continued.
Digg this Post
Update:
Someone looking for a laptop. I'd obviously avoid the Viao.
I have been contacted by both Sony and Service Net customer service and am trying to work this out the best I can right now. The issue has not been resolved yet but at this point I have little doubt that it will. All I really want is a working laptop. I don't really care who fixes it I just want it fixed. It seems I might be moving out of the SEP field right now. At the same time I wouldn't mind helping them with their customer service. It was a uselessly unpleasant experience but it is possible that I was one of the flukes. I doubt it but it is possible. In any case I am going to drop this unless they are unable (unwilling) to help me. Blogs obviously do have some power.
21 February, 2007
With this rampant chaos, your reality
I know well what lies beyond my sleeping refuge
The nightmare I built my own world to escape
Evanescence
Gulp - Just got a breath of air.
Will resurface again later
Ok -- weird I know -- but we can't all be the same and knowone ever said I was completely sane
19 February, 2007
Still Here
14 February, 2007
Snow lots of Snow
13 February, 2007
CyberCzar to fix security
Holding breath... ...
...
...
Turning Blue...
Gasp
Well perhaps it will go better this time around.
Pelgrin at New York State has the best government program I have seen.
At the very least the good things from there should be modeled.
12 February, 2007
Yahoo Music Evening
Just a sweet drop not enough to really get the full taste - a hint, a smell
Lithium - Evanescence - Gothic Punk Yes I know they sound the same but just like Natilie Merchant how can you not love those pipes.
Papa Roach - Scars -- "The scars remind us that the past is real" "I can't help you fix yourself but at least I can say I tried. I'm sorry but I have to move on with my own life"
Drowning Pool - Step Up - a little rough completely cliche but still wicked good rock
Pink - Stupid Girl - The anti - Britney/Paris/Lindsey/Jessica Thank god someone is
OK my wife wants the laptop
Logical Arguments
A hypothetical example of a Type C argument would be, "Well, Arnold, studies actually show that the minimum wage does not cost jobs. If you read the work of Krueger and Card, you would see that the minimum wage probably reduces poverty."
A hypothetical example of a Type M argument would be, "People who want to get rid of the minimum wage are just trying to help the corporate plutocrats."
Paul, my question for you is this:
Do you see any differences between those two types of arguments?
I see differences, and to me they are important. Type C arguments are about the consequences of policies. Type M arguments are about the alleged motives of individuals who advocate policies.
In this example, the type C argument says that the consequences of eliminating the minimum wage would not be those that I expect and desire.
We can have a constructive discussion of the Type C argument -- I can cite theory and evidence that contradicts Krueger and Card -- and eventually one of us could change his mind, based on the facts.
Type M arguments deny the legitimacy of one's opponents to even state their case. Type M arguments do not give rise to constructive discussion. They are almost impossible to test empirically.
Birds without Passengers
Hybrid Sports Car
After all this is technically a hybrid as well. Somehow I doubt it get that great of mileage.
The Toyota on the other hand.
Ray - Singularity
I am not sure the writer of this Article has read any, Kurzweil or Drexler.
He clearly doesn't grasp the potentials or some of the evidence that is currently staring us in the face.
There really isn't any doubt that Information processing technology is expanding at an exponential pace and feeding on itself. Even in biology (which the author gives short shift) it is obvious that the ability to asses and increasingly adjust biological information is changing at an incredible pace.
The real question is where are the speed bumps and are any of them significant enough to plateau things for a while?
The real key to all of this is that whoever controls the keys within the singularity controls where it goes and how it interacts with others. Security is central to that discussion.
I would have liked to see the speech.
RIAA looses in court
I don't think it is as huge as some have implied though. Incurring court costs isn't unheard of. What is significant is that if enough people publicly recoup their costs in suits it might inspire more to challenge the blackmail letters that are being sent. If enough people do challenge then the model that the RIAA has built will collapse.
10 February, 2007
A solution to the CO2 Imbalance - Global Warming
I also think it is a great idea. Of coursre there is already at least one solution that has met the goals.
all we have to do is more of it.
Nuclear Power via Nei blog
of course more options is always better how about my biofuel crazy idea
09 February, 2007
Adiabatic Quantum Computing
It will be significant if they succeed but I am going to give this one long odds.
Here is some background on adiabatic quantum computing if you are interested in some pretty detailed reading.
The key hurdle I found that casts some doubt on the attempt in the tech world article is that increasing complexities require exponentially increasing time. The test is being done with 16 qubits which is below the previous experiments of 20 qubits mentioned in the detailed paper so this potential problem won't show up even if the rest of the test is successful. My warning to any VC's or Angel's out there is to check about this before sinking any money. Don't just assume it is just going to scale up based on the initial test.
That said this could have some pretty significant effects on other areas (such as cryptography) if the test is successful. Depending on the speed and architecture individual scaling may not be necessary for it to have value. I do have some trouble with thinking it will make much of a difference though since 64K calculations isn't that much.
Not to be confused with adiabatic methods in standard computing (Here)
Update:
Here is the blog link to the the announcement and some good details as well. I am slightly more optimistic at this point because they are taking a somewhat different approach than I originally thought. Since it is a blog perhaps we can take advantage of the medium and ask him to explain some of the differences.
More Update:
I like his Blogroll - UFC, Dawkin's and Kurzweil - Can't be that bad of a guy. :)
Update 3:
I got some comments back from the blogger. I did read the paper but he was right about it only being a theoretical assesment. That would make their attempt the first real atempt. There are two major questions that they need to answer before this has any chance of being a truely significant breakthoguh. How long does it take for them to perform the 64K calculations (actually 1 calcualation that asseses 64K prosibilities) and if they add additional qubits how does that affect the time of the calculations? Is it a linear impact or exponential?
Vista Vulnerabilities
Good article and they are spot on about the ASLR issue. It randomizes memory utilization to help minimize the potential effectiveness (an attempt to get rid of them completely) of buffer overflow attacks. If it is used it will stop a lot and I would put it easily in the 80-90% effectiveness category but not perfect.
This is why I have been pointing to the solution offered by Determina for a while in this category. To be honest I am surprised Microsoft has hasn't bought them yet and integrated their product. I haven't been able to find any instance in which it didn't work to stop the overflow and it protects all the applications on the system.
Update:
I just discovered that Determina has started up a blog. If you get a chance Sandy or Alex why don't you tell us what the difference is between what you do and what he standard memory randomization methods do?
08 February, 2007
Layered Security Control Series Aggregation Post
While these posts have specific data relating to SCADA and other control system environments much of the information is applicable to any information security environment. Many of the concepts and much of the data in the posts is relatively basic and most useful for people who are just entering into the information security and SCADA security field but there should be enough good nuggets of data that even experienced professionals will find some value in reading them.
My intention is to convert each of the sections into extended PDF’s and Pamphlets that have additional data and details over the initial posts. I am not certain when this will be done.
Building controls in multiple layers provides very strong security even with imperfect individual controls.
From an earlier post on layered controls
So if you can’t get 100% with a single control how do you get 100% or close to it?
I’ll use worms as the example because it is easy not because I think they are the most likely current threat.
If you can stop 80% of the worms with your companies external firewall.
Then stop 80% of the remaining worms with segmentation to your PCN.
Then stop 80% with a NIPS device
Then stop 80% of the remaining with a Host based firewall
Then 80% with patching
Then 80% with HIPS
Then 80% with Memory Based Protection
Etc…
If you can get an 80% reduction with each layer then you have reached your .001% likelihood layer with 6 controls even if you had a 100% certainty of the threat event occurring to begin with.
So the trick is identifying the applicable controls, determining how they (and how much they) reduce the likelihood, and if they can be layered with outer controls.
By not relying on an individual control being perfect you reduce cost (because you have a greater choice of solutions), you reduce impact on the overall system design, and you increase flexibility for your designers and end users.
The post of the series in order are:
Physical Security Layer
Data Link Layer Security Part 1
Data Link Layer Security Part 2
Networking Layer Security Part 1
Networking Layer Security Part 2
Transport Layer Security Part 1
Host Security Control Layers (being planned)
Process Controls including standards and procedural structures (TBD)
Governance Controls including visibility and audit feedback mechanism (TBD)
Financial incentives (Budgeting and leveraging business unit decisions using money and risk) (TBD)
Memetic Controls (Training, Expectation setting and Marketing) (TBD)
By properly combining the controls in these layers it is possible to get a working flexible and highly secure Operating environment that is able to adjust to problems quickly with the least amount of cost.
Safety Valve design options
Is a follow on from this post on Partial Stroke testing as a supplement to standard full stroke testing.
It is a nice reminder for me that despite the fact that IP connected systems are increasing in frequency the simple designs are best especially when it comes to safety.
This brings me back to something I should have included in original Physical Security Layer and somewhat touched on in my Continuation of the Network Layer Security. It is essential that your safety systems cannot be adversely impacted by the operations or failures of any of your other systems. I mentioned in the Network layer post that they should be separate from the other networks but the real advice is that they should be as simple as possible, physically and logically isolated from all other systems (in terms of connectivity obviously placement is dependant on need and overall system design), and most importantly protected from failure modes that the other control systems might be subjected to.
This is a great blog.
Does anyone out there know if Invensys, Honeywell, Rockwell/ABB, or Siemens have a blog like this? I haven't been able to find one but if they do I would really like to add it to my RSS stack.
07 February, 2007
Guardian talks Truther - 9-11 Conspiracy
Should be interesting to see if the immune system rejects him and if so how the rejection occurs.
Update:
First attempted rejection here. Looks like it got buried but not by Monboit's ideological peers. Sadly I participated in a way that is usually beneath me. Digg comments can bring that out of one.
UK Bank Card Hack
It is a legitimate attack but I don't know that I would call it a hack. Any time you can own the hardware doing the processing it is possible to find a way to deceive the customer.
There was another attack earlier that was essentially possible due to the older data providing a Rosetta stone. I wouldn't call that one a failure of the new approach either.
I am going to come out and say I am a bit biased on this though because I know a few of the people that were involved in the project from the beginning. If anyone wants to dispute me please feel free to comment and I will move it up to the main page.
Data Breach Legislation
I know it doesn't have much to to with SCADA security but most companies will be impacted in one way or another if either of these make it through the gauntlet. If you are a security professional at a large company that does business in the US you should take a peak.
Root Server Attack
From Security Focus.
I usually like their write ups.
06 February, 2007
Yucca Mountain and Edwards
In defense of Edwards there are concerns about the long term viability of any site that stores large amounts of very long lived waste. The post's authors are right in pointing out the advantages of nuclear power and in emphasising that distributed long term storage really isn't a viable option but I wouldn't expect any politician to understand these arguments completely.
There are a lot of studies and plans that have been aggressively researched regarding the Yucca storage location and most have reinforced its potential viability but residents have legitimate doubts and rights that should be addressed.
I doubt Edwards realizes that continued operation with local storage isn't viable for much more than another 50 years. Failure to resolve the issue will result in shutdown of the facilities (which is exactly the goal of many ignorant activists). The loss of nuclear power as a source of energy would result in the need to replace 20% of the Nations base load power supply. That would require 1 Rhode Island of solar power (and even then only during the day during the summer)
Another Cubic mile of oil a year (in addition to the one we currently use) along with attendant CO2 emissions over 100 Coal power plants (again with CO2 and other pollutants) tens of thousands of wind turbines (as long as they are not off the Cape)
You get the point.
Most people (let alone politicians who are bombarded by activist lobbies) really don't understand the role that base load nuclear fission energy already plays in the US. The US version of light water reactors have the best safety and environmental record of any industry anywhere ever for the amount of energy produced and total time of operations. Pebble beds will be even better. Somehow we have to get that through to the politicians.
My advice if you don't like what the candidates are saying write to them. They probably won't read it of course but if their staff is any good they will and not discard it. Enough people write and the message will get to the candidate.
In any case it is a great blog with lots of good data.
Please Digg It
IDC Conference in ZA includes Security
To bad it is in Joburg if it was in Capetown I would fight to go.
Nuclear Fission - Ping Pong Ball Experiment
The narrator of the ad held a ping pong ball over a basketball court covered with mousetraps with ping pong balls on them. When he dropped the ball on one it went off and launched its ball in the air which landed on several others which launched theirs and so on.
This struck me as an awesome way to display the principles behind nuclear fission chain reactions.
It hits all of the key concepts.
Neutron absorption cross section is simulated by the relative size of the traps and the balls. Fuel density by how close the traps are to each other. Neutron escape by the proximity to the edge of the court. Balls that are launched too energetically bounce fewer times so they display absorption resonance zones and fast neutron escape. If you wanted to simulate thermalizing effects on the probability of absorption you could place curtains or sheets to knock energetic ones back into the field of traps. Poisons could be simulated by pillows or sticky mats to stop or slow down the bouncing balls. Try different shapes to see how geometry affects the likelihood of escape.
You could judge efficiency of the designs based on how many traps are left unsprung and how fast or slow the entire reaction takes to finish.
Of course it is all two dimensional but it still gives a good idea of what happens.
All in all a pretty good science experiment for someone who wants to do it. Of course you probably want to replace the mouse traps with something less likely to break a student’s fingers. Has anyone done this this way before?
Update:
This commercial demonstates an old science experiment I once saw on PBS and on a science video shown in a science classroom. It goes back 20 years I think. Todd
05 February, 2007
Internet Privacy - correction and expansion
It was wrong of me to state that he defended a pervert. He was legitimately trying to identify what he and other coworkers considered a small triumph for computer privacy in the court system.
My opinion is that this is a terrible case to hold up as a victory for privacy in the court system.
I certainly should have stated it that way instead of the way I did. I am well aware that Ryan continually defends both privacy and ownership rights. That is why I love reading his blog and do on a fairly regular basis.
That is also why I got irritated by the spin I thought I saw in the post. My interpretation of that spin is that it was a good thing in principle that data that was voluntarily turned over to the government by the legitimate owner of that data was disallowed as evidence.
Obviously I disagree with that spin.
So now I am done with my correction. Time for the expansion.
In his comment Ryan pointed out that his interest in the case was based on principles not on "particulars".
Immediately prior to that argument he implied that I was too ideologically driven to wrap my mind around the complexities of the case.
"you are so wrapped up in libertarian ideology you can't help but see the federal government impinging on property rights."
Rock... Glass House...
I believe that to a large extent Ryan and Jennifer's positive opinion of the final outcome of this case was based on "principle" and not "particulars" but when cheering an ideological victory for their side of the argument they should not forget that the "particulars" in this case would have resulted in the dismissal of charges for an individual that DID commit the crime and is a possible threat to his community.
As to my mental deficiencies.
Well, I can wrap my mind around the details and complexities of the case.
Instead of using ascribed ideology to dismiss Ryans arguments lets use the actual case.
Original Opinion Here are the details
Final Opinion Here
I am uncertain if Ryan actually read the opinion, I assume he did, but this is the argument he used to defend the "principles" in the comments of his blog post.
Under the new ruling, a company could look through, copy or provide data from the computer to the government so long as someone with proper authority at the company agrees to it. So if the gov asks the IT manager and she says yes, then the search is legal. If the government asks the night watchman to do it, and she says yes, the search would be illegal.
This is akin to searching a teenager's room in a house. If a parent gives consent to law enforcement, the search is fine. If they get consent from the five year old that opened the door, that wouldn't be legal.
Unfortunately this interpretation doesn't jibe with the facts of the arguments in the case.
From the actual case:
Shortly thereafter, Michael Freeman, Frontline’s corporate
counsel, contacted Agent Kennedy and informed him that
Frontline would cooperate fully in the investigation. Freeman
indicated that the company would voluntarily turn over
Ziegler’s computer to the FBI and thus explicitly suggested
that a search warrant would be unnecessary.
The Corporate counsel expressly stated that a warrant was not necessary. The IT Administrator and the CFO both had already given permission.
This wasn't a 5 year old giving access to her sisters room. It also wasn't a night watchman. This was the IT management, CFO and Counsel.
The key initial findings of the case do revolve around the interpretation of an expectation of privacy.
Ziegler argues that “[t]he district court erred in its finding
that Ziegler did not have a legitimate expectation of privacy
in his office and computer.” He likens the workplace computer
to the desk drawer or file cabinet given Fourth Amendment
protection in cases such as O’Connor v. Ortega, 480
U.S. 709 (1987).
It all comes down to what a reasonable and legitimate expectation of privacy is.
These findings ultimately were never overturned.
My argument (which doesn't matter one wit in the ninth circuit) is that users should have no expectation of privacy on their work machine unless they work for a company that doesn't own or claim ownership of their machines or the data on the machines.
More importantly organizations should not be under a real or perceived obligation to request a warrant before cooperating with the government with information and data they own.
Ironically the final decisions on the case revolve around whether or not an office entry is acceptable not whether or not computer data is private so perhaps the spin was off in the first place.
Instead of holding a case like this up as a victory and paragon of emerging information privacy rights perhaps something better can be found.
Internet Privacy - The real need
These are the real privacy items we should be working on and advocating instead of defending a pervert by attacking private property rights.
We have a lot of smart people out there and if we keep providing secure and difficult to trace communications we can help solve problems for people that actually have to worry about the government spying on them.
Last time I checked protesters that go to Washington aren't being dragged off and having their fingernails pulled out. If they do get arrested it is because they are damaging other peoples property or physically intimidating, threatening and spitting on people who dare to disagree with them. Hell, even then they aren't being arrested. Apparently they can stymie others rights but because they are part of the "in" Hollywood crowd their rights are more important. One visit to Kos, DemocraticUnderground, or MyDD will quickly show you that free speech rights are alive, well and unchallenged in the US even on borderline insane writings. They have done a good job at pushing the intellectually weak conformists into their camp. It is almost like watching a few dozen nearly identical goths walk by. Each of them comfortable in their (pseudo)intellectual superiority, artistic originality and nonconformism.
In Iran, China, Sudan, Saudi Arabia, North Korea, Russia, ... The list goes on. People do get arrested for what they say. In many countries they get tortured and killed for criticisims and even the potential of thoughts that are mearly implied in their words let alone the outright hostility that can easily be found in the conformist camps.
But I digress into a political realm that has the possibility of loosing me half of my readers.
There is a dire need to improve privacy on the Internet in the world. What we really need to do is provide secure anonymous access to communications.
A great list of tools is here.
We also need to help people in these countries know how they can be watched and tracked with existing systems so they can avoid falling into traps.
People should know that it is trivial to track posts and browsing back to the entry point to the Internet. If the government owns the network this is even easier. Anytime you browse a site or send an email it can be tracked back.
They should know that if you want to draw their governments attention to data they are sending around, placing it in a steganographically altered image is the digital equivalent of turning on a a flashing neon "Interesting Data Here" sign.
We should teach people how to use wireless access, burst postings and mail and easily managed mac address wireless cards to help keep themselves anonymous.
We should quietly but consistently pressure organizations and companies to help defend the privacy of their customers by making policies that help them protect their own data as well as data owned by the customer. Clear data property rights will help here not only by directly protecting the customers and company but also by allowing them to leverage existing treaties to defend their (the companies) positions in draconian countries (when they have the guts to stand up). We should reject policies and EULA's that give data ownership to others than the individuals that create the data or pay for its creation. (ironic that that statement is on blogger huh)
This ownership and defense of individual intellectual property rights will also serve dividends here in the form of increased privacy from the very concerns that Wired inaccurately portended to defend.
Global Warming Denier!!! - Get a rope
He does a good job at voicing one side of the argument that I often think gets short shift.
Anyone who has read me for a while will know that I take the Global Warming discussion pretty seriously. I have several posts on the topic and like to advocate bio fuels and other environmental causes.
There is a comment on his blog that I think portrays a huge flaw in the current nature of the conversation primarily from the Government mandated change crowd.
Angela says "Although you do try to consider material from both believers and non-believers in global warming"
The first sentence portrays exactly what is wrong in the whole global warming discussion as it exists right now. People divide the groups into "believers" and "non believers". This ideologically faith based approach is what the entire debate has turned into. Unfortunately people have been burning others at the stake for thousands of years because they "made the drought happen by killing a pig" or by "giving the evil eye" . What is the difference between roasting them in a bronze idol to appease Marduk or Al? The real discussion cannot exist if the only mechanism of argument is to classify then dismiss.
The second stage of this argument is "that research must be excluded because it was funded by the oil companies (or Greenpeace take your pick)". This method of argument is slightly more legitimate but it cannot be used to discard information only to increase the scrutiny of it.
I'll restate that. The only valid use of the second argument is to identify potential biases and require a more thorough review of the data. They cannot legitimately be used to disprove the data directly. Both sides are guilty of having ulterior motives for their arguments. Professors have trouble getting grants and promotions if they don't jump on the Global Warming is killing the planet bandwagon. Oil companies are making a lot of money but their already paper thin margins will be even smaller if they have to start pumping CO2 back into the earth. For that matter we are not truly sure what pumping it back into the ground will do.
Hey I am all for (actually strongly for) bio fuels and CO2 reduction tech. I think that anything we can do to reduce our footprint on the world around us has some value. The real question is how much value in comparison to what we trade off for it. If we didn't have an environmental movement we would literally be choking to death on coal smog like we were in the 1800's. We wouldn't have the automobile (which in the early days was marketed as a way of reducing the number of rotting horse and cow carcass and manure in the cities).
Right now I have seen a lot of evidence pointing to the fact that Global Warming is occurring. Enough to convince me that it is happening until proven otherwise at least for the short term (next century or so).
Despite the recent findings advocated by the UN
Or Detailed counterpoint here (sorry about the popups it is a Canadian Rag)
I have not seen an overwhelming set of evidence to support Global Warming being an anthropomorphic event. I think we have a lot of hubris when we assume that our .1% of the Biomass and 3% of total global energy use that we create or even the 2% of total greenhouse gases on the planet that are due to humans have that great of an effect. There are certainly models that show that it does but we do not have a large enough data pool to know. In all of these models the contribution of greenhouse gases is an exponential function (which it is). Anyone who plays with math knows how easily misunderstandings of the role of an exponential variable can really skew the outcome of a model. Neither do we have a good data set to draw on. 200 years out of 4 billion isn't that big of a data set.
I am also not much of an advocate of the precautionary principle. Anyone who really is should never get in a car. For that matter they should never leave their house... Actually that is faulty as well since most accidents occur at home... Whoopie we're all gonna die.
You get my point.
None of these counter arguments should be construed to mean we shouldn't do anything. On the contrary we should be aggressively pursuing more data and debate. We can't do that by disregarding the points and arguments of either side of the conversation. We should also constantly be working for more efficient and renewable energy sources and means of doing what ever we do daily. This provides us other advantages as well. Reduced reliance on energy sources controlled by questionable entities, reduced costs, and operational streamlining. We wouldn't have moved to coal if wood didn't have problems or oil if coal or Natural Gas if oil...
Besides in the long run this is probably the answer. Got it from Here
Digg It
02 February, 2007
01 February, 2007
Biofuels not to Blame
It isn't biofuels that drove the price spike it was the switch from MTBE to ethanol as the additive to reduce smog.
That switch is also the primary reason for the gasoline price spike last summer. All US refineries had to adjust to a different mix in a short period of time resulting in a relative reduction in gasoline stock. Supply goes down price goes up. Imagine that.
By the way that switch to ethanol was a good thing and worth the price. MTBE was mandated as an additive by many States in the US even though it is a pretty nasty carcinogen. It is the chemical that Erin Brokovich made famous when suing companies that were required by law to use it. Hhhmmm...
On the other side of the coin MTBE was responsible for significantly reducing the smog levels in urban areas across the country. Everyone thinks that the environment is worse now than ever but forgets that there were days were you couldn't breath in LA or NY in the '70's.
We found a mix using ethanol that was less dangerous and the government decided to switch (for good reason) everyone freaked at the 3.50USD a gallon gas which was still a third of the price in Europe. Things balanced out but now corn costs more.
It just goes to show that decisions involving environmental requirements sometimes have unforeseen consequences.
Oh yea
Biofuels are not to blame and if we are smart we can use them to turn the bread basket into one of the next global energy sources and a huge cash cow for the US as a whole again if we are smart. That will have an impact in unforeseen ways on other prices. No matter how hard governments try they cannot repeal the law of supply and demand. Just ask the USSR.
Update:
From the author in the Comments
I wouldn't say we are wrong, though.
We wrote: "Demand for eco-friendly bio-fuels in the US is being blamed for a massive rise in the price of corn in Mexico."
Ah I see, so we shouldn't take the title to be the meaning of the article.
Now that is cold
My old boat.
I used to love standing manuvering phone talker on the way in. When you round Montauk Point you know you are almost home.
That must have been a miserable trip even coming home though.
That ice came from salt water so it is a lot colder out than just freezing.
Welcome back to port guys I hope you have had a chance to warm up.
A Demon Tamed - Nanomotor
A significant development that at the same time underscores the validity of visionary ideas to actually occur but also shows that they might take longer than optimists think.
