Sciweavers

284 search results - page 9 / 57
» A New Key-Insulated Signature Scheme
Sort
View
INDOCRYPT
2004
Springer
14 years 26 days ago
Revisiting Fully Distributed Proxy Signature Schemes
In a proxy signature scheme, a potential signer delegates his capabilities to a proxy signer, who can sign documents on behalf of him. The recipient of the signature verifies both...
Javier Herranz, Germán Sáez
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 ...
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
JSS
2002
96views more  JSS 2002»
13 years 7 months ago
A group signature scheme with strong separability
Group signatures, introduced by Chaum and van Heijst, allow members of a group to sign messages anonymously on behalf of the group. Only a designated group manager is able to iden...
Shundong Xia, Jinyuan You
ASIACRYPT
2000
Springer
13 years 12 months ago
A New Forward-Secure Digital Signature Scheme
nded abstract of this work appears Advances in Cryptology — Asiacrypt 2000, Tatsuaki Okamoto, editor, Lecture Notes in Computer Science vol. 1976, Springer-Verlag, 2000. c IACR A...
Michel Abdalla, Leonid Reyzin