Carnival Booth: An Algorithm for Defeating the CAPS System

2002-08-17 Thread Gabriel Rocha
http://swissnet.ai.mit.edu/6805/student-papers/spring02-papers/caps.htm Abstract To improve the efficiency of airport security screening, the FAA deployed the Computer Assisted Passenger Screening system (CAPS) in 1999. CAPS attempts to identify potential terrorists through the use of profiles

Re: Cryptographic privacy protection in TCPA

2002-08-17 Thread AARG! Anonymous
Dr. Mike wrote, patiently, persistently and truthfully: On Fri, 16 Aug 2002, AARG! Anonymous wrote: Here are some more thoughts on how cryptography could be used to enhance user privacy in a system like TCPA. Even if the TCPA group is not receptive to these proposals, it would be useful

Re: Signing as one member of a set of keys

2002-08-17 Thread Anonymous
Steps to verify the ring signature file (note: you must have the openssl library installed): 1. Save http://www.inet-one.com/cypherpunks/dir.2002.08.05-2002.08.11/msg00221.html, as text, to the file ringsig.c. Delete the paragraph of explanation, and/or any HTML junk, so the file starts with:

Re: Schneier on Palladium and the TCPA

2002-08-17 Thread Anonymous
Bruce Schneier wrote about Palladium: Basically, Pd is Microsoft's attempt to build a trusted computer, much as I discussed the concept in Secrets and Lies (pages 127-130); read it for background). Actually his discussion in the book is about traditional secure OS concepts such as Multics.

Re: Cryptographic privacy protection in TCPA

2002-08-17 Thread Mike Rosing
On Fri, 16 Aug 2002, AARG! Anonymous wrote: Here are some more thoughts on how cryptography could be used to enhance user privacy in a system like TCPA. Even if the TCPA group is not receptive to these proposals, it would be useful to have an understanding of the security issues. And the

Re: employment market for applied cryptographers?

2002-08-17 Thread John Kelsey
At 12:57 PM 8/16/02 -0400, Perry E. Metzger wrote: ... I've seen very high rates of unemployment among people of all walks of life in New York of late -- I know a lot of lawyers, systems administrators, secretaries, advertising types, etc. who are out of work or have been underemployed for a

Re: employment market for applied cryptographers?

2002-08-17 Thread John Kelsey
At 04:21 AM 8/16/02 -0400, dmolnar wrote: ... Don't forget schedule pressure, the overhead of bringing in a contractor to do crypto protocol design, and the not-invented-here syndrome. I think all of these contribute to keeping protocol design in-house, regardless of the technical skill of the

Cryptographic privacy protection in TCPA

2002-08-17 Thread AARG! Anonymous
Here are some more thoughts on how cryptography could be used to enhance user privacy in a system like TCPA. Even if the TCPA group is not receptive to these proposals, it would be useful to have an understanding of the security issues. And the same issues arise in many other kinds of systems