219 search results - page 20 / 44 » Privacy for Private Key in Signatures |
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IEEEIAS
2009
IEEE
14 years 7 months ago
2009
IEEE
First we revisit three - BGLS, MBGLS and GZZ verifiably encrypted signature schemes [2, 3, 6]. We find that they are all not strong unforgeable.We remark that the notion of existen...
ACSAC
2008
IEEE
15 years 4 months ago
2008
IEEE
Most intrusion detection systems apply the misuse detection approach. Misuse detection compares recorded audit data with predefined patterns denoted as signatures. A signature is ...
EUROPKI
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. An electronic signature is considered to be valid, if the signature is mathematically correct and if the signer's public key is classified as authentic. While the fi...
ACISP
2005
Springer
15 years 3 months ago
2005
Springer
We present the first group signature scheme with provable security and signature size O(λ) bits where the group manager, the group members, and the Open Authority (OA) are all id...
STOC
2006
ACM
15 years 10 months ago
2006
ACM
Many approximation algorithms have been presented in the last decades for hard search problems. The focus of this paper is on cryptographic applications, where it is desired to de...