713 search results - page 68 / 143 » Dispersing Hash Functions |
IACR
2011
13 years 9 months ago
2011
Unlike the standard notion of pseudorandom functions (PRF), a non-adaptive PRF is only required to be indistinguishable from random in the eyes of a non-adaptive distinguisher (i....
SAINT
2006
IEEE
15 years 3 months ago
2006
IEEE
Overload can reduce the overall performance of a computer system up to a point where the whole service might collapse. Thus, for example the load on a server must be controlled to...
AFRICACRYPT
2009
Springer
15 years 4 months ago
2009
Springer
Vortex is a hash function that was first presented at ISC’2008, then submitted to the NIST SHA-3 competition after some modifications. This paper describes several attacks on b...
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IEAAIE
2009
Springer
15 years 4 months ago
2009
Springer
In this paper, we propose to apply an NA-tree in the Chord system to encode spatial region data in the data key part used in the hash function to data search. That is, we combine t...
AINA
2005
IEEE
15 years 3 months ago
2005
IEEE
2004, Chang et al. suggested an approach that solves the problem of secret sharing with access structures in a hierarchy. They used the concept of discrete logarithmto reuse shado...