103 search results - page 12 / 21 » Unconditionally secure cryptosystems based on quantum crypto... |
ACNS
2003
Springer
14 years 21 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...
ACNS
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. Several researchers have proposed the use of threshold cryptographic model to enable secure communication in ad hoc networks without the need of a trusted center. In this...
CORR
2006
Springer
13 years 7 months ago
2006
Springer
The paper analyzes CFVZ, a new public key cryptosystem whose security is based on a matrix version of the discrete logarithm problem over an elliptic curve. It is shown that the co...
PKC
2004
Springer
14 years 25 days ago
2004
Springer
The isogeny for elliptic curve cryptosystems was initially used for the efficient improvement of order counting methods. Recently, Smart proposed the countermeasure using isogeny f...
PKC
2004
Springer
14 years 25 days ago
2004
Springer
In a practical system, a message is often encrypted more than once by different encryptions, here called multiple encryption, to enhance its security. Additionally, new features ...