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CTRSA
2009
Springer
14 years 2 months ago
2009
Springer
We introduce the first universally anonymous, thus key-private, IBE whose security is based on the standard quadratic residuosity assumption. Our scheme is a variant of Cocks IBE...
EUROCRYPT
2010
Springer
14 years 25 days ago
2010
Springer
We present a constant-round non-malleable commitment scheme based on the existence of sub-exponential one-way functions and using a blackbox proof of security. As far as we know, t...
CHES
2001
Springer
14 years 16 days ago
2001
Springer
This paper introduces a new block cipher, and discusses its security. Its design is optimized for high-bandwidth applications that do not have high requirements on key-schedule lat...
FSE
1993
Springer
14 years 4 days ago
1993
Springer
Abstract. Dedicated hash functions are cryptographically secure compression functions which are designed specifically for hashing. They intend to form a practical alternative for ...
EUROCRYPT
1994
Springer
14 years 4 days ago
1994
Springer
Abstract. We construct the first O(1)-size designated confirmer signatures (DCS) with security in the state-of-the-art model of Camenisch and Michels, Eurocrypt 2000, without rando...