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Hashing Functions (main hash functions (SHA-3 (WINNER 2012 BY…
Hashing Functions
main hash functions
1990,1994 md4 and md5 by Ron Rivest
(1993, 1995) SHA-0, SHA-1 by NSA
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MD5
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used in file hashes, authentication and signatures including SSL
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hack
ask alice to sign contract a and if both messages hash to the same thing i can swap them later and they will verify as correct
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