<somogyi@digmedia.com> writes...

I'm looking for information about the A5 encryption algorithm used in GSM phones. Specifically:

[...........deleted............]

Any related information, or pointers to related information, appreciated greatly.

________________________________________________________________________ Stephan Somogyi Mr Gyroscope Digital Media

I have a post to sci.crypt from Jun 1994 stored on my web pages that has a fair amount of information on A5 along with an implementation. I can not guarentee that the details are accurate but they may well be of some use. Try: http://chem.leeds.ac.uk/ICAMS/people/jon/a5.html Jon C. Baber jbaber@mi.leeds.ac.uk http://chem.leeds.ac.uk/ICAMS/people/jon/