Attacking phone privacy

[Axon]

Abstract.
GSM’s encryption function for call and SMS privacy, A5/1, can be broken in seconds with 2TB of fast storage and two graphics cards. The attack combines several time-memory trade-off techniques and exploits the relatively small effective key size of 61 bits.

http://upload.evilzone.org/download.php?id=6605714&type=zip

[proxx]

This stuff crossed my mind a million times, yet I havnt done much to uncover any details.
You just pushed me cross the line, merci.

[Axon]

This stuff crossed my mind a million times, yet I havnt done much to uncover any details.
You just pushed me cross the line, merci.

Check these links. The first link is where i got the paper from
https://srlabs.de/decrypting_gsm/
https://srlabs.de/rooting-sim-cards/

[parad0x]

I read about this a week ago in my newspaper and I wanted to post it here but I didn't have my internet connection for several days(don't know why its working ).
But anyways, thanks for the papers and links.