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CISC
2008
Springer
152views Cryptology» more  CISC 2008»
13 years 9 months ago
Privacy for Private Key in Signatures
One of the important applications of digital signature is anonymous credential or pseudonym system. In these scenarios, it is essential that the identity of the signer is kept secr...
Qianhong Wu, Bo Qin, Yi Mu, Willy Susilo
EUROCRYPT
2004
Springer
13 years 11 months ago
Anonymous Identification in Ad Hoc Groups
We introduce Ad Hoc Anonymous Identification schemes, a new multi-user cryptographic primitive that allows participants from a user population to form ad hoc groups, and then prove...
Yevgeniy Dodis, Aggelos Kiayias, Antonio Nicolosi,...
ICISC
2004
146views Cryptology» more  ICISC 2004»
13 years 8 months ago
Identity Based Threshold Ring Signature
In threshold ring signature schemes, any group of t entities spontaneously conscript arbitrarily n - t entities to generate a publicly verifiable t-out-of-n signature on behalf of ...
Sherman S. M. Chow, Lucas Chi Kwong Hui, Siu-Ming ...
EUROCRYPT
2003
Springer
14 years 20 days ago
Extracting Group Signatures from Traitor Tracing Schemes
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...
Aggelos Kiayias, Moti Yung
ESORICS
2005
Springer
14 years 29 days ago
Machine-Checked Security Proofs of Cryptographic Signature Schemes
Abstract. Formal methods have been extensively applied to the certification of cryptographic protocols. However, most of these works make the perfect cryptography assumption, i.e....
Sabrina Tarento