1769 search results - page 189 / 354 » Cryptography |
132
Voted
EUROCRYPT
2004
Springer
15 years 9 months ago
2004
Springer
In trying to provide formal evidence that composition has security increasing properties, we ask if the composition of non-adaptively secure permutation generators necessarily pro...
116
Voted
EUROCRYPT
2004
Springer
15 years 9 months ago
2004
Springer
An aggregate signature scheme (recently proposed by Boneh, Gentry, Lynn, and Shacham) is a method for combining n signatures from n different signers on n different messages int...
146
Voted
EUROCRYPT
2004
Springer
15 years 9 months ago
2004
Springer
We prove a tight lower bound for generic protocols for secure multicast key distribution where the messages sent by the group manager for rekeying the group are obtained by arbitra...
106
Voted
EUROPKI
2004
Springer
15 years 9 months ago
2004
Springer
The security-mediated approach to PKI offers several advantages, such as instant revocation and compatibility with standard RSA tools. In this paper, we present a design and protot...
145
Voted
FC
2004
Springer
15 years 9 months ago
2004
Springer
Chameleon signatures are non-interactive signatures based on a hash-and-sign paradigm, and similar in efficiency to regular signatures. The distinguishing characteristic of chamel...