345 search results - page 31 / 69 » On the Security of a Variation of Cramer-Shoup's Public Key ... |
ACNS
2003
Springer
14 years 19 days ago
2003
Springer
Distributed key generation is one of the most challenging tasks for threshold cryptosystems. Designing such a protocol and proving its security against a malicious, adaptive adver...
IJISEC
2010
13 years 4 months ago
2010
We propose a generalization of Paillier's probabilistic public key system, in which the expansion factor is reduced and which allows to adjust the block length of the scheme e...
EUROCRYPT
2009
Springer
14 years 8 months ago
2009
Springer
The existence of encryption and commitment schemes secure under selective opening attack (SOA) has remained open despite considerable interest and attention. We provide the rst pub...
EUROCRYPT
2001
Springer
13 years 12 months ago
2001
Springer
NTRU is a fast public key cryptosystem presented in 1996 by Hoffstein, Pipher and Silverman of Brown University. It operates in the ring of polynomials Z[X]/(XN − 1), where the ...
CTRSA
2007
Springer
13 years 9 months ago
2007
Springer
Abstract. Multi-signatures allow multiple signers to jointly authenticate a message using a single compact signature. Many applications however require the public keys of the signe...