139 search results - page 1 / 28 » On the Security of Two Key-Updating Signature Schemes |
ACISP
2005
Springer
13 years 10 months ago
2005
Springer
EUROPKI
2008
Springer
13 years 6 months ago
2008
Springer
We propose a generic method to construct forward-secure signature schemes from standard signature schemes. The proposed construction is more computationally efficient than previous...
ESORICS
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. We consider the problem of efficient key management and user revocation in cryptographic file systems that allow shared access to files. A performanceefficient solution t...
ACNS
2003
Springer
13 years 10 months ago
2003
Springer
A (t, n) threshold signature scheme allows t or more group members to generate signatures on behalf of a group with n members, while any t−1 or less members cannot do the same th...
ACISP
2005
Springer
13 years 10 months ago
2005
Springer
A blind signature scheme is a protocol for obtaining a digital signature from a signer, but the signer can neither learn the messages he/she sign nor the signatures the recipients ...