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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
IEEECIT
2005
IEEE
13 years 10 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
PAIRING
2009
Springer
117views Cryptology» more  PAIRING 2009»
13 years 11 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
CTRSA
2004
Springer
120views Cryptology» more  CTRSA 2004»
13 years 10 months ago
Identity Based Undeniable Signatures
Abstract. In this paper, we give a first example of identity based undeniable signature using pairings over elliptic curves. We extend to the identity based setting the security m...
Benoît Libert, Jean-Jacques Quisquater
INFORMATICALT
2006
93views more  INFORMATICALT 2006»
13 years 4 months ago
Identity Based Multisignatures
Abstract. This paper presents identity based serial and parallel multisignature schemes using bilinear pairings. Our serial multisignature scheme requires a forced verification at ...
Raju Gangishetti, M. Choudary Gorantla, Manik Lal ...