101 search results - page 15 / 21 » Compact Group Signatures Without Random Oracles |
ACNS
2008
Springer
14 years 2 months ago
2008
Springer
We describe two new paradigms on how to obtain ordinary signatures that are secure against existential forgery under adaptively chosen message attacks (fully-secure, in short), fro...
PKC
2012
Springer
11 years 10 months ago
2012
Springer
ded abstract of this work will appear in Public Key Cryptography — PKC 2012. This is the full version. We propose a general framework that converts (ordinary) signature schemes ...
TCC
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. A protocol compiler is described, that transforms any provably secure authenticated 2-party key establishment into a provably secure authenticated group key establishment...
CISC
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. In this paper, we propose a signcryption scheme which provides all the following properties at the same time. (1) forward security: the private key of a sender does not h...
TCC
2012
Springer
12 years 3 months ago
2012
Springer
The hash-and-sign RSA signature is one of the most elegant and well known signatures schemes, extensively used in a wide variety of cryptographic applications. Unfortunately, the o...