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ISPEC
2005
Springer
15 years 3 months ago
Short Linkable Ring Signatures for E-Voting, E-Cash and Attestation
Abstract. A ring signature scheme can be viewed as a group signature scheme with no anonymity revocation and with simple group setup. A linkable ring signature (LRS) scheme additio...
Patrick P. Tsang, Victor K. Wei
PKC
2007
Springer
99views Cryptology» more  PKC 2007»
15 years 3 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
CTRSA
2005
Springer
221views Cryptology» more  CTRSA 2005»
15 years 3 months ago
Accumulators from Bilinear Pairings and Applications
We propose a dynamic accumulator scheme from bilinear pairings, whose security is based on the Strong Diffie-Hellman assumption. We show applications of this accumulator in constru...
Lan Nguyen
ASIACRYPT
2004
Springer
15 years 2 months ago
Generic Homomorphic Undeniable Signatures
We introduce a new computational problem related to the interpolation of group homomorphisms which generalizes many famous cryptographic problems including discrete logarithm, Diï¬...
Jean Monnerat, Serge Vaudenay
JOC
2006
116views more  JOC 2006»
14 years 9 months ago
On the Fly Authentication and Signature Schemes Based on Groups of Unknown Order
Abstract. In response to the current need for fast, secure and cheap public-key cryptography, we propose an interactive zero-knowledge identification scheme and a derived signature...
Marc Girault, Guillaume Poupard, Jacques Stern