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CSREASAM
2009
13 years 6 months ago
A Tripartite Strong Designated Verifier Scheme Based On Threshold RSA Signatures
In this paper we propose a new designated verifier signature scheme based on the threshold signature scheme presented [8] by Ghodosi and Pieprzyk. The advantages of the new scheme ...
Jerome Dossogne, Olivier Markowitch
ACNS
2010
Springer
187views Cryptology» more  ACNS 2010»
13 years 8 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...
CTRSA
2007
Springer
146views Cryptology» more  CTRSA 2007»
13 years 11 months ago
How to Strengthen Any Weakly Unforgeable Signature into a Strongly Unforgeable Signature
Standard signature schemes are usually designed only to achieve weak unforgeability – i.e. preventing forgery of signatures on new messages not previously signed. However, most s...
Ron Steinfeld, Josef Pieprzyk, Huaxiong Wang
INFORMATICALT
2010
103views more  INFORMATICALT 2010»
13 years 2 months ago
Delegatability of an Identity Based Strong Designated Verifier Signature Scheme
In 2007, Kancharla et al. proposed an identity-based strong designated verifier signature (IBSDVS) scheme based on bilinear pairings, and claimed it unforgeable and non-delegatable...
Xun Sun, Jianhua Li, Hu Yin, Gongliang Chen
JCST
2008
120views more  JCST 2008»
13 years 4 months ago
Generic Transformation from Weakly to Strongly Unforgeable Signatures
Current techniques for transforming unforgeable signature schemes (the forged message has never been signed) to strongly unforgeable ones (the forged message could have been signed...
Qiong Huang, Duncan S. Wong, Jin Li, Yiming Zhao