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» Secure Signature Schemes based on Interactive Protocols
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CSIE
2009
IEEE
14 years 2 months ago
An Enhanced-Security Fair E-payment Protocol
Customers are usually passive in an electronic commerce transaction. Based on a new two times concurrent signature, this article presents a fair electronic payment (E-payment) pro...
Wei Fan, Huaying Shu, Elizabeth Fife, Qiang Yan
IJNSEC
2006
122views more  IJNSEC 2006»
13 years 7 months ago
A Directed Signature Scheme Based on RSA Assumption
A directed signature scheme allows a designated verifier to directly verify a signature issued to him, and a third party to check the signature validity with the help of the signe...
Rongxing Lu, Zhenfu Cao
DCC
2005
IEEE
14 years 7 months ago
Signcryption with Non-interactive Non-repudiation
Signcryption [35] is a public key primitive that achieves the functionality of both an encryption scheme and a signature scheme simultaneously. It does this more efficiently than a...
John Malone-Lee
ICISC
2003
108views Cryptology» more  ICISC 2003»
13 years 8 months ago
On the Security of a Group Signature Scheme with Forward Security
A group signature scheme allows a group member of a given group to sign messages on behalf of the group in an anonymous and unlinkable way. In case of a dispute, however, a design...
Guilin Wang
CRYPTO
2000
Springer
184views Cryptology» more  CRYPTO 2000»
13 years 12 months ago
A Practical and Provably Secure Coalition-Resistant Group Signature Scheme
A group signature scheme allows a group member to sign messages anonymously on behalf of the group. However, in the case of a dispute, the identity of a signature’s originator ca...
Giuseppe Ateniese, Jan Camenisch, Marc Joye, Gene ...