Côd QR

Improved security analysis for OMAC as a pseudorandom function

This paper shows that the advantage of any q-query adversary (which makes at most q queries) for distinguishing OMAC from a uniform random function is roughly Lq2/2n. Here L is the number of blocks of the longest query and n is the output size of the uniform random function. The so far best bound is...

Disgrifiad llawn

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Prif Awdur: Nandi Mridul
Fformat: Artigo
Iaith:Inglês
Cyhoeddwyd: De Gruyter 2009-08-01
Cyfres:Journal of Mathematical Cryptology
Pynciau:
Mynediad Ar-lein:https://doi.org/10.1515/JMC.2009.006
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