134 search results - page 26 / 27 » On the security of a convertible group signature scheme |
BROADNETS
2005
IEEE
14 years 1 months ago
2005
IEEE
Abstract— Privacy and security are two important but seemingly contradict objectives in pervasive computing environments (PCEs). On the one hand, service providers want to authen...
EUROPKI
2009
Springer
13 years 5 months ago
2009
Springer
Efficient zero-knowledge proofs of knowledge (ZK-PoK) are basic building blocks of many cryptographic applications such as identification schemes, group signatures, and secure mult...
DCC
2001
IEEE
14 years 7 months ago
2001
IEEE
We describe several cryptographic schemes in quadratic function fields of odd characteristic. In both the real and the imaginary representation of such a field, we present a Diffi...
MOBIQUITOUS
2005
IEEE
14 years 1 months ago
2005
IEEE
Caching techniques can be used to reduce bandwidth consumption and data access delay in wireless ad hoc networks. When cache is used, cache consistency issues must be addressed. T...
CSFW
2010
IEEE
13 years 11 months ago
2010
IEEE
—Security protocol design is a creative discipline where the solution space depends on the problem to be solved and the cryptographic operators available. In this paper, we exami...