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A5/1
EntityQ783541· pop 14· linked from 107 articles

A5/1 is a stream cipher used to provide over-the-air communication privacy in the GSM cellular telephone standard. It is one of several implementations of the A5 security protocol. 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.

Wikidata facts

Instance of
stream cipher
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publication date
1994-00-00
Commons category
A5/1
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