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A5/1

Posted on November 21, 2011 by mea

A5/1 is a stream cipher used to provide over-the-air communication privacy in the GSM cellular telephone standard. It was initially kept secret, but became public knowledge through leaks and reverse engineering. A number of serious weaknesses in the cipher have been identified.

via A5/1 – Wikipedia, the free encyclopedia.

This entry was posted in Technical and tagged cipher, encryption, gsm, standards by mea. Bookmark the permalink.
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