Practical Attack against Knapsack based Hash Functions

Antoine Joux et Louis Granboulan
Advances in Cryptology - EUROCRYPT'94, Perugia, Italie, Mai 1994, éd. par A. de Santis. LNCS 950, pp. 58-66, Springer-Verlag.

Abstract: We show that lattice reduction is a very powerful tool to find collision in knapsack based compression-functions and hash-functions. In particular, it can be used to break the knapsack based hash-function that was introduced by Damgĺrd.

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