[4669] in cryptography@c2.net mail archive
A5/1 Crack
daemon@ATHENA.MIT.EDU (John Young)
Mon May 10 09:55:11 1999
Date: Mon, 10 May 1999 08:38:44 -0400
To: cryptography@c2.net
From: John Young <jya@pipeline.com>
"A Pedagogical Implementation of A5/1," by Marc Briceno,
Ian Goldberg, and David Wagner.
http://jya.com/a51-pi.htm
"With COMP128 broken and A5/1 published below, we will
now turn our attention to A5/2. The latter has been acknowledged
by the GSM community to have been specifically designed by
intelligence agencies for lack of security."