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» A Ring Signature Scheme Using Bilinear Pairings
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PKC
2012
Springer
235views Cryptology» more  PKC 2012»
13 years 1 months ago
Improved Security for Linearly Homomorphic Signatures: A Generic Framework
ded abstract of this work will appear in Public Key Cryptography — PKC 2012. This is the full version. We propose a general framework that converts (ordinary) signature schemes ...
David Mandell Freeman
PKC
2004
Springer
195views Cryptology» more  PKC 2004»
15 years 4 months ago
An RSA Family of Trap-Door Permutations with a Common Domain and Its Applications
Abstract. Bellare, Boldyreva, Desai, and Pointcheval [1] recently proposed a new security requirement of the encryption schemes called “keyprivacy.” It asks that the encryption...
Ryotaro Hayashi, Tatsuaki Okamoto, Keisuke Tanaka
CTRSA
2007
Springer
98views Cryptology» more  CTRSA 2007»
15 years 12 days ago
Identity-Based Multi-signatures from RSA
Abstract. Multi-signatures allow multiple signers to jointly authenticate a message using a single compact signature. Many applications however require the public keys of the signe...
Mihir Bellare, Gregory Neven
106
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ASIACRYPT
2003
Springer
15 years 2 months ago
Universal Designated-Verifier Signatures
Motivated by privacy issues associated with dissemination of signed digital certificates, we define a new type of signature scheme called a `Universal Designated-Verifier Signatur...
Ron Steinfeld, Laurence Bull, Huaxiong Wang, Josef...
PKC
2007
Springer
99views Cryptology» more  PKC 2007»
15 years 4 months ago
Full-Domain Subgroup Hiding and Constant-Size Group Signatures
We give a short constant-size group signature scheme, which we prove fully secure under reasonable assumptions in bilinear groups, in the standard model. We achieve this result by ...
Xavier Boyen, Brent Waters