403 search results - page 56 / 81 » An algebra for commitment protocols |
ASIACRYPT
2009
Springer
15 years 6 months ago
2009
Springer
A universally composable (UC) blind signature functionality requres users to commit to the message to be blindly signed. It is thereby impossible to realize in the plain model. Th...
ACISP
2007
Springer
15 years 6 months ago
2007
Springer
We propose the first single sign-on system in which a user can access services using unlinkable digital pseudonyms that can all be revoked in case she abuses any one service. Our ...
TCC
2007
Springer
15 years 6 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...
ACSAC
2005
IEEE
15 years 5 months ago
2005
IEEE
We present the Internet Key Service (IKS), a distributed architecture for authenticated distribution of public keys, layered on Secure DNS (DNSSEC). Clients use DNSSEC to securely...
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CRYPTO
2005
Springer
15 years 5 months ago
2005
Springer
Since bit and string oblivious transfer and commitment, two primitives of paramount importance in secure two- and multi-party computation, cannot be realized in an unconditionally ...