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» Practical Threshold Signatures Without Random Oracles
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ISPEC
2009
Springer
14 years 2 months ago
Strongly Unforgeable ID-Based Signatures without Random Oracles
In this paper, we construct a strongly unforgeable ID-based signature scheme without random oracles.4 The signature size of our scheme is smaller than that of other schemes based o...
Chifumi Sato, Takeshi Okamoto, Eiji Okamoto
TCC
2007
Springer
125views Cryptology» more  TCC 2007»
14 years 1 months ago
Concurrently-Secure Blind Signatures Without Random Oracles or Setup Assumptions
Abstract. We show a new protocol for blind signatures in which security is preserved even under arbitrarily-many concurrent executions. The protocol can be based on standard crypto...
Carmit Hazay, Jonathan Katz, Chiu-Yuen Koo, Yehuda...
ACNS
2010
Springer
187views Cryptology» more  ACNS 2010»
13 years 10 months ago
Generic Constructions for Verifiably Encrypted Signatures without Random Oracles or NIZKs
Verifiably encrypted signature schemes (VES) allow a signer to encrypt his or her signature under the public key of a trusted third party, while maintaining public signature verifi...
Markus Rückert, Michael Schneider 0002, Domin...
CRYPTO
2001
Springer
97views Cryptology» more  CRYPTO 2001»
13 years 12 months ago
Two-Party Generation of DSA Signatures
d Abstract) Philip MacKenzie and Michael K. Reiter Bell Labs, Lucent Technologies, Murray Hill, NJ, USA We describe a means of sharing the DSA signature function, so that two parti...
Philip D. MacKenzie, Michael K. Reiter
ICICS
2007
Springer
14 years 1 months ago
Short Group Signature Without Random Oracles
Xiaohui Liang, Zhenfu Cao, Jun Shao, Huang Lin