The GSM technology used by the majority of the world's mobile phones will get some scrutiny at next week's Black Hat security conference. An open source effort to develop GSM-cracking software has released software that cracks the A5/1 encryption algorithm used by some GSM networks. Called Kraken, this software uses new, very efficient, encryption cracking tables that allow it to break A5/1 encryption much faster than before.
Read more: Slashdot
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