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» Improvement of threshold proxy signature scheme
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IJNSEC
2008
110views more  IJNSEC 2008»
13 years 5 months ago
Improvement on Nominative Proxy Signature Schemes
In a nominative proxy signature scheme, an original singer delegates his signing power to a proxy signer, who generates a nominative signature on behalf of the original signer. In...
Zuo-Wen Tan
WISA
2005
Springer
13 years 10 months ago
Cryptanalysis of Some Group-Oriented Proxy Signature Schemes
Abstract. A proxy signature scheme allows an entity to delegate its signing power to another entity. Since the notion of proxy signatures was first introduced, many proxy signatur...
Je Hong Park, Bo Gyeong Kang, Sangwoo Park
INFORMATICALT
2010
126views more  INFORMATICALT 2010»
13 years 3 months ago
Identity-Based Threshold Proxy Signature from Bilinear Pairings
Abstract. Delegation of rights is a common practice in the real world. We present two identitybased threshold proxy signature schemes, which allow an original signer to delegate he...
Jenshiuh Liu, Shaonung Huang
IEEECIT
2005
IEEE
13 years 11 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
AMC
2005
147views more  AMC 2005»
13 years 5 months ago
Cryptanalysis of and improvement on the Hwang-Chen multi-proxy multi-signature schemes
Hwang and Chen recently proposed new multi-proxy multi-signature schemes that allow a group of authorized proxy signers to sign messages on behalf of a group of original signers. ...
Yuh-Dauh Lyuu, Ming-Luen Wu