53 search results - page 2 / 11 » Secure Commitment Against A Powerful Adversary |
TCC
2009
Springer
15 years 10 months ago
2009
Springer
We present a compiler for transforming an oblivious transfer (OT) protocol secure against an adaptive semi-honest adversary into one that is secure against an adaptive malicious ad...
EUROCRYPT
2007
Springer
15 years 1 months ago
2007
Springer
We show an efficient secure two-party protocol, based on Yao's construction, which provides security against malicious adversaries. Yao's original protocol is only secur...
EUROCRYPT
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. Multiparty signature protocols need protection against roguekey attacks, made possible whenever an adversary can choose its public key(s) arbitrarily. For many schemes, p...
SACRYPT
2004
Springer
15 years 2 months ago
2004
Springer
Abstract. This paper investigates the security of Proactive Secret Sharing Schemes. We start with revision of the mobile adversary model of Herzberg’s et al. imposing less restri...
FOCS
2010
IEEE
14 years 7 months ago
2010
IEEE
We construct the first general secure computation protocols that require no trusted infrastructure other than authenticated communication, and that satisfy a meaningful notion of s...