2601 search results - page 53 / 521 » Secure Rewarding Schemes |
ACISP
2009
Springer
15 years 6 months ago
2009
Springer
In the setting of identity-based encryption with multiple trusted authorities, TA anonymity formally models the inability of an adversary to distinguish two ciphertexts correspondi...
106
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IADIS
2003
15 years 1 months ago
2003
In this short paper, we propose a new key management architecture for Multicast communications. This architecture combines the complementary variable approach with hashed keys and...
123
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MM
2004
ACM
15 years 5 months ago
2004
ACM
Security of multimedia files attracts more and more attention and many encryption methods have been proposed in literature. However most cryptographic systems deal with multimedia...
CRYPTO
1999
Springer
15 years 4 months ago
1999
Springer
Several variations of rooted tree based solutions have been recently proposed for member revocation in multicast communications [18, 19, 20, 21]. In this paper, we show that by ass...
INFOCOM
2009
IEEE
15 years 6 months ago
2009
IEEE
