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» A Threshold GQ Signature Scheme
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IJNSEC
2008
98views more  IJNSEC 2008»
13 years 9 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
IEEECIT
2005
IEEE
14 years 3 months ago
Identity Based Threshold Proxy Signcryption Scheme
An identity based cryptosystem is a novel type of public cryptographic scheme in which the public keys of the users are their identities or strings derived from their identities. ...
Meng Wang, Zhijing Liu
CTRSA
2009
Springer
112views Cryptology» more  CTRSA 2009»
14 years 1 months ago
Divisible On-Line/Off-Line Signatures
On-line/Off-line signatures are used in a particular scenario where the signer must respond quickly once the message to be signed is presented. The idea is to split the signing pro...
Chong-zhi Gao, Baodian Wei, Dongqing Xie, Chunming...
EUROCRYPT
2008
Springer
13 years 11 months ago
Threshold RSA for Dynamic and Ad-Hoc Groups
Abstract--We consider the use of threshold signatures in adhoc and dynamic groups such as MANETs ("mobile ad-hoc networks"). We first show that known threshold RSA signat...
Rosario Gennaro, Shai Halevi, Hugo Krawczyk, Tal R...
ICISC
2004
147views Cryptology» more  ICISC 2004»
13 years 11 months ago
Batch Verifications with ID-Based Signatures
An identity (ID)-based signature scheme allows any pair of users to verify each other's signatures without exchanging public key certificates. With the advent of Bilinear maps...
HyoJin Yoon, Jung Hee Cheon, Yongdae Kim