Schneier on Security
Denial-of-Service Attack Against CALEA
Interesting: The researchers say they've found a vulnerability in U.S. law enforcement wiretaps, if only theoretical, that would allow a surveillance target to thwart the authorities by launching what amounts to a denial-of-service (DoS) attack against the connection between the phone company switches and law enforcement. [...] The University of Pennsylvania researchers found the flaw after examining the telecommunication industry...
A Taxonomy of Social Networking Data
At the Internet Governance Forum in Sharm El Sheikh this week, there was a conversation on social networking data. Someone made the point that there are several different types of data, and it would be useful to separate them. This is my taxonomy of social networking data. Service data. Service data is the data you need to give to a...
Stabbing People with Stuff You Can Get Through Airport Security
"Use of a pig model to demonstrate vulnerability of major neck vessels to inflicted trauma from common household items," from the American Journal of Forensic Medical Pathology. Abstract. Commonly available items including a ball point pen, a plastic knife, a broken wine bottle, and a broken wine glass were used to inflict stab and incised wounds to the necks of...
How Smart are Islamic Terrorists?
Organizational Learning and Islamic Militancy (May 2009) was written by Michael Kenney for the U.S. Department of Justice. It's long: 146 pages. From the executive summary: Organizational Learning and Islamic Militancy contains significant findings for counter-terrorism research and policy. Unlike existing studies, this report suggests that the relevant distinction in knowledge learned by terrorists is not between tacit and explicit...
Quantum Ghost Imaging
This is cool: Ghost imaging is a technique that allows a high-resolution camera to produce an image of an object that the camera itself cannot see. It uses two sensors: one that looks at a light source and another that looks at the object. These sensors point in different directions. For example, the camera can face the sun and the...
A Useful Side-Effect of Misplaced Fear
A study in the British Journal of Criminology makes the point that drink-spiking date-raping is basically an urban legend: Abstract. There is a stark contrast between heightened perceptions of risk associated with drug-facilitated sexual assault (DFSA) and a lack of evidence that this is a widespread threat. Through surveys and interviews with university students in the United Kingdom and United...
Public Reactions to Terrorist Threats
Interesting research: For the last five years we have researched the connection between times of terrorist threats and public opinion. In a series of tightly designed experiments, we expose subsets of research participants to a news story not unlike the type that aired last week. We argue that attitudes, evaluations, and behaviors change in at least three politically-relevant ways when...
Bruce Schneier Action Figure
A month ago, ThatsMyFace.com approached me about making a Bruce Schneier action figure. It's $100. I'd like to be able to say something like "half the proceeds are going to EPIC and EFF," but they're not. That's the price for custom orders. I don't even get a royalty. The company is working on lowering the price, and they've said that...
Blowfish in Fiction
The algorithm is mentioned in Von Neumann's War, by John Ringo and Travis Taylor. P. 495: The guy was using a fairly simple buffer overflow attack but with a very nice little fillip of an encryption packet designed to overcome Blowfish. The point seemed to be to create a zero day exploit, which he didn't have a chance of managing....
Beyond Security Theater
[I was asked to write this essay for the New Internationalist (n. 427, November 2009, pp. 10–13). It's nothing I haven't said before, but I'm pleased with how this essay came together.] Terrorism is rare, far rarer than many people think. It's rare because very few people want to commit acts of terrorism, and executing a terrorist plot is much...
FBI/CIA/NSA Information Sharing Before 9/11
It's conventional wisdom that the legal "wall" between intelligence and law enforcement was one of the reasons we failed to prevent 9/11. The 9/11 Comission evaluated that claim, and published a classified report in 2004. The report was released, with a few redactions, over the summer: "Legal Barriers to Information Sharing: The Erection of a Wall Between Intelligence and Law...
Security in a Reputation Economy
In the past, our relationship with our computers was technical. We cared what CPU they had and what software they ran. We understood our networks and how they worked. We were experts, or we depended on someone else for expertise. And security was part of that expertise. This is changing. We access our email via the web, from any computer...
Hacking the Brazil Power Grid
We've seen lots of rumors about attacks against the power grid, both in the U.S. and elsewhere, of people hacking the power grid. President Obama mentioned it in his May cybersecurity speech: "In other countries cyberattacks have plunged entire cities into darkness." Seems like the source of these rumors has been Brazil: Several prominent intelligence sources confirmed that there were...
Thieves Prefer Stealing Black Luggage
It's obvious why if you think about it: Thieves prefer to steal black luggage because so much of it looks alike. If the thief is caught red-handed by the bag's owner, he only has to say sorry, it looks just like mine. And he's out of there. Scott free. Read the news story that prompted this blog post. I had...
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