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Proxy Signature Without Random Oracles
2006In mobile Ad Hoc networks, the existence and availability of trusted authorities is severely limited by intrinsic network features, and problems such as “service availability” have become a crucial issue. A proxy signature scheme allows an entity to delegate his/her signing capability to another entity in such a way that the latter can sign messages on
Xinyi Huang 0001 +3 more
openaire +1 more source
Efficient Signcryption Without Random Oracles
2006Signcryption is an asymmetric cryptographic method that simultaneously provides confidentiality and authenticity at a lower computational and communication overhead. A number of signcryption schemes have been proposed in the literature, but they are only proven to be secure in the random oracle model.
Qianhong Wu +3 more
openaire +1 more source
Lattice-based group signature scheme without random oracle
Information Security Journal, 2020Thakkalapally Preethi, B B Amberker
exaly
Merkle Puzzles Are Optimal — An O(n2)-Query Attack on Any Key Exchange from a Random Oracle
Lecture Notes in Computer Science, 2009Boaz Barak, Barak Boaz
exaly
Iterated Random Oracle: A Universal Approach for Finding Loss in Security Reduction
Lecture Notes in Computer Science, 2016Fuchun Guo, Willy Susilo, Yi Mu
exaly
Adaptive Proofs of Knowledge in the Random Oracle Model
Lecture Notes in Computer Science, 2015David Bernhard +2 more
exaly

