Weaknesses in RFID-based transponders

2005-01-29 Thread Matt Blaze
A group of computer scientists at Johns Hopkins and RSA Labs is reporting practical attacks against the TI "Digital Signature Transponder" RFID chip, which is used, among other things, to secure many automotive "transponder" ignition keys and the "SpeedPass" payment system. Their paper is availabl

Cryptanalytic attack on an RFID chip

2005-01-29 Thread Steven M. Bellovin
Steve Bono, Matthew Green, Adam Stubblefield, Ari Juels, Avi Rubin, and Michael Szydlo have successfully attacked a cryptographically-enabled RFID chip made by Texas Instruments. This chip is used in anti-theft automobile immobilizers and in the ExxonMobil SpeedPass. You can find details at ht

Re: Simson Garfinkel analyses Skype - Open Society Institute

2005-01-29 Thread Adam Shostack
On Fri, Jan 28, 2005 at 02:38:49PM -0500, Mark Allen Earnest wrote: | Adam Shostack wrote: | >I hate arguing by analogy, but: VOIP is a perfectly smooth system. | >It's lack of security features mean there isn't even a ridge to trip | >you up as you wiretap. Skype has some ridge. It may turn out

Students Find Hole in Car Security Systems

2005-01-29 Thread Eugen Leitl
http://www.nytimes.com/2005/01/28/science/28cnd-key.html?ei=5094&en=48eb306a45a3b7a0&hp=&ex=1106974800&oref=login&partner=homepage&pagewanted=all&position= Students Find Hole in Car Security Systems By JOHN SCHWARTZ Published: January 28, 2005 BALTIMORE - Matthew Green starts his 2005 Ford Esca