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» Repairing Efficient Threshold Group Signature Scheme
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IJNSEC
2010
127views more  IJNSEC 2010»
13 years 2 months ago
Identity-based Threshold Signature Secure in the Standard Model
Recently, design of Identity-based (ID-based) threshold signature schemes which are efficient and provably secure in the standard model has drawn great concerns. In this paper, an...
Hu Xiong, Zhiguang Qin, Fagen Li
COMPSEC
2004
99views more  COMPSEC 2004»
13 years 7 months ago
An improvement of nonrepudiable threshold proxy signature scheme with known signers
In a (t, n) threshold proxy signature scheme, which is a variant of the proxy signature scheme, the proxy signature key is shared among a group of n proxy signers delegated by the ...
Shiang-Feng Tzeng, Min-Shiang Hwang, Cheng-Ying Ya...
CSREASAM
2009
13 years 8 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
2003
Springer
80views Cryptology» more  ACNS 2003»
13 years 11 months ago
A Threshold GQ Signature Scheme
We proposed the first threshold GQ signature scheme. The scheme is unforgeable and robust against any adaptive adversary if the base GQ signature scheme is unforgeable under the c...
Li-Shan Liu, Cheng-Kang Chu, Wen-Guey Tzeng
IJNSEC
2008
98views more  IJNSEC 2008»
13 years 7 months ago
A New Type of Designated Confirmer Signatures for a Group of Individuals
A new concept of society-oriented designated confirmer signatures (SDCS) is introduced in this paper. SDCS is well suited to applications where the capability of the signer and th...
Baodian Wei, Fangguo Zhang, Xiaofeng Chen