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» On the security of a convertible group signature scheme
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ACISP
2005
Springer
14 years 1 months ago
Group Signature Where Group Manager, Members and Open Authority Are Identity-Based
We present the first group signature scheme with provable security and signature size O(λ) bits where the group manager, the group members, and the Open Authority (OA) are all id...
Victor K. Wei, Tsz Hon Yuen, Fangguo Zhang
EUROCRYPT
2003
Springer
14 years 1 months ago
On the Security of RDSA
A variant of Schnorr’s signature scheme called RDSA has been proposed by I. Biehl, J. Buchmann, S. Hamdy and A. Meyer in order to be used in finite abelian groups of unknown ord...
Pierre-Alain Fouque, Guillaume Poupard
JNW
2006
149views more  JNW 2006»
13 years 7 months ago
Authenticated AODV Routing Protocol Using One-Time Signature and Transitive Signature Schemes
Mobile ad hoc network (MANET) has been generally regarded as an ideal network model for group communications because of its specialty of instant establishment. However, the securit...
Shidi Xu, Yi Mu, Willy Susilo
PAIRING
2009
Springer
117views Cryptology» more  PAIRING 2009»
14 years 2 months ago
Identity Based Group Signatures from Hierarchical Identity-Based Encryption
A number of previous papers explored the notion of identity-based group signature. We present a generic construction of identity-based group signatures. Our construction is based o...
Nigel P. Smart, Bogdan Warinschi
AMC
2005
126views more  AMC 2005»
13 years 7 months ago
Security of a multisignature scheme for specified group of verifiers
A multisignature scheme for specified group of verifiers needs a group of signers' cooperation to sign a message to a specified group of verifiers that must cooperate to check...
Jiqiang Lv, Xinmei Wang, Kwangjo Kim