446 search results - page 23 / 90 » On Anonymity of Group Signatures |
ISCI
2010
14 years 10 months ago
2010
129
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EUROCRYPT
2003
Springer
15 years 5 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...
IJNSEC
2007
14 years 11 months ago
2007
A proxy signature scheme enables a proxy signer to sign messages on behalf of the original signer. In this paper, we demonstrate that a number of discrete logarithm based proxy si...
121
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ACNS
2003
Springer
15 years 5 months ago
2003
Springer
A (t, n) threshold signature scheme allows t or more group members to generate signatures on behalf of a group with n members, while any t−1 or less members cannot do the same th...
108
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FC
2000
Springer
15 years 3 months ago
2000
Springer
For the two last decades, people have tried to provide practical electronic cash schemes, with more or less success. Indeed, the most secure ones generally suffer from inefficiency...