199 search results - page 36 / 40 » Sender-Side Public Key Deniable Encryption Scheme |
IEEECIT
2010
IEEE
14 years 7 months ago
2010
IEEE
Suppose Bob, the boss in Company A, pays a secure cloud storage service and authorizes all the employees in that company to share such a service. There exists a user hierarchy: Bob...
WCC
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. The Matsumoto-Imai (MI) cryptosystem was the first multivariate public key cryptosystem proposed for practical use. Though MI is now considered insecure due to Patarin...
113
click to vote
EUROCRYPT
2003
Springer
15 years 3 months ago
2003
Springer
Abstract. Digital Signatures emerge naturally from Public-Key Encryption based on trapdoor permutations, and the “duality” of the two primitives was noted as early as Diffie-He...
106
click to vote
EUROCRYPT
1998
Springer
15 years 2 months ago
1998
Springer
Abstract. First, we introduce the notion of divertibility as a protocol property as opposed to the existing notion as a language property (see Okamoto, Ohta [OO90]). We give a defi...
AES
2004
Springer
15 years 3 months ago
2004
Springer
This paper is about the design of multivariate public key schemes, as well as block and stream ciphers, in relation to recent attacks that exploit various types of multivariate alg...