Schneier on Security

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A blog covering security and security technology.
Updated: 23 min 21 sec ago

WikiLeaks Insurance File

Wed, 08/04/2010 - 6:52am
Now this is an interesting development: In the wake of strong U.S. government statements condemning WikiLeaks' recent publishing of 77,000 Afghan War documents, the secret-spilling site has posted a mysterious encrypted file labeled "insurance." The huge file, posted on the Afghan War page at the WikiLeaks site, is 1.4 GB and is encrypted with AES256. The file's size dwarfs the...

WikiLeaks Insurance File

Wed, 08/04/2010 - 6:52am
Now this is an interesting development: In the wake of strong U.S. government statements condemning WikiLeaks' recent publishing of 77,000 Afghan War documents, the secret-spilling site has posted a mysterious encrypted file labeled "insurance." The huge file, posted on the Afghan War page at the WikiLeaks site, is 1.4 GB and is encrypted with AES256. The file's size dwarfs the...

UAE to Ban BlackBerrys

Tue, 08/03/2010 - 10:08am
The United Arab Emirates -- Dubai, etc. -- is threatening to ban BlackBerrys because they can't eavesdrop on them. At the heart of the battle is access to the data transmitted by BlackBerrys. RIM processes the information through a handful of secure Network Operations Centers around the world, meaning that most governments can't access the data easily on their own....

Location-Based Quantum Encryption

Tue, 08/03/2010 - 5:25am
Location-based encryption -- a system by which only a recipient in a specific location can decrypt the message -- fails because location can be spoofed. Now a group of researchers has solved the problem in a quantum cryptography setting: The research group has recently shown that if one sends quantum bits -- the quantum equivalent of a bit -- instead...

Eavesdropping Smartphone Apps

Mon, 08/02/2010 - 8:21pm
Seems there are a lot of them. They do it for marketing purposes. Really, they seem to do it because the code base they use does it automatically or just because they can. (Initial reports that an Android wallpaper app was malicious seems to have been an overstatement; they're just incompetent: inadvertently collecting more data than necessary.) Meanwhile, there's now...

Book Review: How Risky Is It, Really?

Mon, 08/02/2010 - 5:38am
David Ropeik is a writer and consultant who specializes in risk perception and communication. His book, How Risky Is It, Really?: Why Our Fears Don't Always Match the Facts, is a solid introduction to the biology, psychology, and sociology of risk. If you're well-read on the topic already, you won't find much you didn't already know. But if this is...

Book Review: How Risky Is It, Really?

Mon, 08/02/2010 - 5:38am
David Ropeik is a writer and consultant who specializes in risk perception and communication. His book, How Risky Is It, Really?: Why Our Fears Don't Always Match the Facts, is a solid introduction to the biology, psychology, and sociology of risk. If you're well-read on the topic already, you won't find much you didn't already know. But if this is...

Friday Squid Blogging: Squid Launcher from "Despicable Me"

Fri, 07/30/2010 - 3:17pm
Don't squid me, bro....

Doomsday Shelters

Fri, 07/30/2010 - 11:47am
Selling fear: The Vivos network, which offers partial ownerships similar to a timeshare in underground shelter communities, is one of several ventures touting escape from a surface-level calamity. Radius Engineering in Terrell, Texas, has built underground shelters for more than three decades, and business has never been better, says Walton McCarthy, company president. The company sells fiberglass shelters that can...

Hacking ATMs

Fri, 07/30/2010 - 7:55am
Hacking ATMs to spit out money, demonstrated at the Black Hat conference: The two systems he hacked on stage were made by Triton and Tranax. The Tranax hack was conducted using an authentication bypass vulnerability that Jack found in the system's remote monitoring feature, which can be accessed over the Internet or dial-up, depending on how the owner configured the...

Security Vulnerabilities of Smart Electricity Meters

Thu, 07/29/2010 - 5:16am
"Who controls the off switch?" by Ross Anderson and Shailendra Fuloria. Abstract: We're about to acquire a significant new cybervulnerability. The world's energy utilities are starting to install hundreds of millions of 'smart meters' which contain a remote off switch. Its main purpose is to ensure that customers who default on their payments can be switched remotely to a prepay...

DNSSEC Root Key Split Among Seven People

Wed, 07/28/2010 - 10:12am
The DNSSEC root key has been divided among seven people: Part of ICANN's security scheme is the Domain Name System Security, a security protocol that ensures Web sites are registered and "signed" (this is the security measure built into the Web that ensures when you go to a URL you arrive at a real site and not an identical pirate...

Pork-Filled Counter-Islamic Bomb Device

Tue, 07/27/2010 - 11:33am
Okay, this is just weird: Mark S. Price, a specialist in public security, and his privately held company, Paradise Lost Antiterrorism Network of America (www.plan-a.us), have recently applied to the United States Patent and Trademark Office for a Utility Patent on their Suicide Bomb Deterrent, a security device designed, manufactured and distributed by PLAN-A. This device has been designed to...

WPA Cracking in the Cloud

Tue, 07/27/2010 - 5:43am
It's a service: The mechanism used involves captured network traffic, which is uploaded to the WPA Cracker service and subjected to an intensive brute force cracking effort. As advertised on the site, what would be a five-day task on a dual-core PC is reduced to a job of about twenty minutes on average. For the more “premium” price of $35,...

1921 Book on Profiling

Mon, 07/26/2010 - 11:30am
Here's a book from 1921 on how to profile people....

Technology is Making Life Harder for Spies

Mon, 07/26/2010 - 5:12am
An article from The Economist makes a point that I have been thinking about for a while: the modern technology makes life harder for spies, not easier. It used to be the technology favored spycraft -- think James Bond gadgets -- but more and more, technology favors spycatchers. The ubiquitous collection of personal data makes it harder to maintain a...

Friday Squid Blogging: Squidbillies

Fri, 07/23/2010 - 3:19pm
Where do these TV shows come from? Follows the adventures of the Cuylers, an impoverished and dysfunctional family of anthropomorphic, air-breathing, redneck squids who live in a rural Appalachian community in the US state of Georgia....

The Washington Post on the U.S. Intelligence Industry

Fri, 07/23/2010 - 11:46am
The Washington Post has published a phenomenal piece of investigative journalism: a long, detailed, and very interesting expose on the U.S. intelligence industry (overall website; parts 1, 2, and 3; blog; Washington reactions; top 10 revelations; many many many blog comments and reactions; and so on). It's a truly excellent piece of investigative journalism. Pity people don't care much about...

Internet Worm Targets SCADA

Fri, 07/23/2010 - 7:59am
Stuxnet is a new Internet worm that specifically targets Siemens WinCC SCADA systems: used to control production at industrial plants such as oil rigs, refineries, electronics production, and so on. The worm seems to uploads plant info (schematics and production information) to an external website. Moreover, owners of these SCADA systems cannot change the default password because it would cause...

More Research on the Effectiveness of Terrorist Profiling

Thu, 07/22/2010 - 5:41am
Interesting: The use of profiling by ethnicity or nationality to trigger secondary security screening is a controversial social and political issue. Overlooked is the question of whether such actuarial methods are in fact mathematically justified, even under the most idealized assumptions of completely accurate prior probabilities, and secondary screenings concentrated on the highest-probablity individuals. We show here that strong profiling...