29 search results - page 2 / 6 » Notions and relations for RKA-secure permutation and functio... |
IACR
2011
13 years 9 months ago
2011
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...
IACR
2011
13 years 9 months ago
2011
We consider the family of 2n-to-n-bit compression functions that are solely based on at most three permutation executions and on XOR-operators, and analyze its collision and preima...
ICALP
2005
Springer
15 years 2 months ago
2005
Springer
We introduce the notion of hierarchical group signatures. This is a proper generalization of group signatures, which allows multiple group managers organized in a tree with the si...
FSS
2010
14 years 8 months ago
2010
In this paper we extend the geometric approach to the theory of evidence in order to include the class of necessity measures, represented on a finite domain of “frame” by con...
ACISP
2007
Springer
15 years 3 months ago
2007
Springer
We present a new non-interactive message authentication protocol in manual channel model (NIMAP, for short) using the weakest assumption on the manual channel (i.e. assuming the st...