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CSI
2008
13 years 4 months ago
2008
This paper presents a new fair document exchange protocol based on bilinear pairing with off-line trusted third party (TTP). In such a fair exchange scenario, each party owns a va...
STOC
2000
ACM
13 years 9 months ago
2000
ACM
We first study the problem of doing Verifiable Secret Sharing (VSS) information theoretically secure for a general access structure. We do it in the model where private channels b...
EUROCRYPT
2000
Springer
13 years 9 months ago
2000
Springer
We discuss the following problem: Given an integer shared secretly among n players and a prime number e, how can the players efficiently compute a sharing of e-1 mod . The most in...
EUROCRYPT
2000
Springer
13 years 9 months ago
2000
Springer
Abstract. When designing password-authenticated key exchange protocols (as opposed to key exchange protocols authenticated using cryptographically secure keys), one must not allow ...
CCS
2001
ACM
13 years 9 months ago
2001
ACM
We present a mathematical construct which provides a cryptographic protocol to verifiably shuffle a sequence of k modular integers, and discuss its application to secure, universa...