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JCT
2011
106views more  JCT 2011»
13 years 5 months ago
Bounds for separating hash families
This paper aims to present a new upper bound on the size of separating hash families. This bound improves previously known bounds for separating hash families of general type. Key...
Marjan Bazrafshan, Tran van Trung
TIT
2008
52views more  TIT 2008»
13 years 10 months ago
Some Improved Bounds for Secure Frameproof Codes and Related Separating Hash Families
We present some improved bounds on necessary conditions for separating hash families of type {w, w} and type {w, w - 1}. In particular, these bounds apply to secure frameproof cod...
Douglas R. Stinson, Gregory M. Zaverucha
JCT
2008
85views more  JCT 2008»
13 years 11 months ago
A bound on the size of separating hash families
Simon R. Blackburn, Tuvi Etzion, Douglas R. Stinso...
IACR
2011
162views more  IACR 2011»
12 years 10 months ago
The Parazoa Family: Generalizing the Sponge Hash Functions
Abstract. Sponge functions were introduced by Bertoni et al. as an alternative to the classical MerkleDamg˚ard design. Many hash function submissions to the SHA-3 competition laun...
Elena Andreeva, Bart Mennink, Bart Preneel
JCT
2008
57views more  JCT 2008»
13 years 11 months ago
On generalized separating hash families
Douglas R. Stinson, Ruizhong Wei, Kejun Chen