1562 search results - page 43 / 313 » Mathematics, Cryptology, Security |
IMA
2001
Springer
14 years 15 days ago
2001
Springer
Abstract. The key agreement protocol are either based on some computational infeasability, such as the calculus of the discrete logarithm in [1], or on theoretical impossibility un...
ASIACRYPT
2000
Springer
14 years 12 days ago
2000
Springer
Abstract. In this work we investigate the difficulty of the discrete logarithm problem in class groups of imaginary quadratic orders. In particular, we discuss several strategies t...
IMA
1997
Springer
14 years 6 days ago
1997
Springer
This paper proposes new protocols for two goals: authenticated key agreement and authenticated key agreement with key con rmation in the asymmetric public-key setting. A formalm...
EUROCRYPT
2006
Springer
13 years 11 months ago
2006
Springer
We show that, in the ideal-cipher model, triple encryption (the cascade of three independently-keyed blockciphers) is more secure than single or double encryption, thereby resolvin...
ASIACRYPT
2008
Springer
13 years 10 months ago
2008
Springer
In this paper, we show that two variants of Stern's identification scheme [IEEE Transaction on Information Theory '96] are provably secure against concurrent attack unde...