Meet-in-the-middle attack/Definition: Difference between revisions
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imported>Sandy Harris (New page: <noinclude>{{Subpages}}</noinclude> An attack on a block cipher in which the attacker can calculate possible values of the same intermediate variable (the middle) in two independent wa...) |
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Latest revision as of 00:56, 2 November 2008
An attack on a block cipher in which the attacker can calculate possible values of the same intermediate variable (the middle) in two independent ways, starting either from the input of the cipher (plaintext) or from the output ( ciphertext); he calculates some possible values each way and compares the results.