Donate $25 for two DVDs of the Cryptome collection of files from June 1996 to the present


12 January 2010. Add A5/3 Attack.

29 December 2009. In support of Karsten Nohl's cracking of GSM A5.


GSM A5 Files Published on Cryptome and Elsewhere

Title URL Date
A Practical-Time Attack on the A5/3 Cryptosystem Used in Third Generation GSM Telephony http://cryptome.org/a5-3-attack.pdf 12 January 2010
A5/3 and GEA3 Algorithms http://cryptome.org/a53-gea3/a53-gea3.htm 21 January 2007
Interception of GSM Cellphones http://cryptome.org/gsm-spy.htm 11 April 2005
GSM Interceptor http://cryptome.org/gsm-interceptor.htm 15 September 2003
GSM Crack Paper by Barkan, Biham, Keller http://cryptome.org/gsm-crack-bbk.pdf 9 September 2003
Weak GSM Crypto Cracked Again http://cryptome.org/gsm-crack.htm 5 September 2003
Real Time Cryptanalysis of A5/1 on a PC http://cryptome.org/a51-bsw.htm 27 April 2000
ETSI 3GPP Kasumi Cipher Specs http://cryptome.org/kasumi.zip 11 April 2000
SDA Releases GSM Voice-Privacy Algorithm A5/1 http://www.scard.org/gsm/ 16 December 1999
GSM Assures Tappable ID http://cryptome.org/gsm121099.htm 11 December 1999
GSM A5/1 Cracked http://cryptome.org/a51-crack.htm 6 December 1999
GSM A5/2 Published http://cryptome.org/gsm-a512.htm 23 October 1999
GSM Security Questions http://cryptome.org/gsm-joke.htm 21 October 1999
A5/1 Pedagogical Implementation http://cryptome.org/jya/a51-pi.htm 10 May 1999
Critique of GSM Data Protection Directive R(95)4 http://cryptome.org/jya/gsm-r(95)4.htm 1 November 1998
GSM Intercept News http://cryptome.org/jya/gsm102898.htm 28 October 1998
GSM Trace Scandal Exposed http://cryptome.org/jya/gsm-scandal.htm 13 July 1998
Swiss Commission Against Swisscom GSM Trace http://cryptome.org/jya/swisscom-nix.htm 6 July 1998
Cryptanalysis of Alleged A5 Stream Cipher /
On Random Mappings and Random Permutations
http://cryptome.org/jya/a5-hack.htm 3 May 1998
GSM Crack by Chaos Computer Club http://cryptome.org/jya/gsm-chaos.htm 27 April 1998
GSM MoU Association Response to Cloning http://cryptome.org/jya/gsm-mou.htm 21 April 1998
GSM Clone News http://cryptome.org/jya/gsm042098.txt 20 April 1998
Crack A5 http://cryptome.org/jya/crack-a5.htm 18 April 1998
GSM Cloning FAQ http://www.isaac.cs.berkeley.edu/isaac/gsm-faq.html 14 April 1998
GSM Algorithm A3A8 http://www.scard.org/gsm/a3a8.txt (dead)

http://cryptome.org/jya/a3a8.txt

14 April 1998
GSM Purposely-Weakened Crypto Cracked http://cryptome.org/jya/gsm-weak.htm 14 April 1998
GSM Cellphones Cloned http://cryptome.org/jya/gsm-cloned.htm 13 April 1998
GSM System Security Study http://cryptome.org/jya/gsm061088.htm 3 March 1997