Full Key-Recovery Attacks on HMAC/NMAC-MD4 and NMAC-MD5

Conference object English OPEN
Fouque , Pierre-Alain; Leurent , Gaëtan; Nguyen , Phong Q.;
(2007)

International audience; At Crypto ?06, Bellare presented new security proofs for HMAC and NMAC, under the assumption that the underlying compression function is a pseudo-random function family. Conversely, at Asiacrypt ?06, Contini and Yin used collision techniques to o... View more
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