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» A Proposal of Short Proxy Signature using Pairing
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IEEECIT
2005
IEEE
13 years 12 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
IJNSEC
2011
108views more  IJNSEC 2011»
13 years 1 months ago
Cryptanalysis and Fixed of Short Signature Scheme without Random Oracle from Bilinear Parings
We first analyze the security of a short signature scheme without random oracles called ZCSM scheme and point out that it cannot support unforgeable under the chosen message and ...
Mingwu Zhang, Bo Yang, Yusheng Zhong, Pengcheng Li...
TRUSTBUS
2005
Springer
13 years 11 months ago
A Mediated Proxy Signature Scheme with Fast Revocation for Electronic Transactions
Abstract. Proxy signature schemes allow an original signer to delegate his signing rights to a proxy signer. Most proxy signature schemes have succeeded for proxy delegations and t...
Seung-Hyun Seo, Kyung-Ah Shim, Sang-Ho Lee
FC
2005
Springer
171views Cryptology» more  FC 2005»
13 years 12 months ago
Identity-Based Partial Message Recovery Signatures (or How to Shorten ID-Based Signatures)
Abstract. We firstly proposed a new notion of short identity-based signature scheme. We argue that the identity-based environment is essential in some scenarios. The notion of sho...
Fangguo Zhang, Willy Susilo, Yi Mu
CISC
2007
Springer
117views Cryptology» more  CISC 2007»
13 years 10 months ago
An Efficient ID-Based Proxy Signature Scheme from Pairings
This paper proposes a new ID-based proxy signature scheme based on the bilinear pairings. The number of paring operation involved in the verification procedure of our scheme is onl...
Chunxiang Gu, Yuefei Zhu