15 search results - page 1 / 3 » An Optimistic Non-repudiation Protocol with Transparent Trus... |
ISW
2001
Springer
13 years 11 months ago
2001
Springer
Abstract. In this paper we consider a new and efficient optimistic nonrepudiation protocol. In a non-repudiation protocol, during which Alice wants to transmit a message to Bob, Al...
ICPPW
1999
IEEE
13 years 11 months ago
1999
IEEE
We deal with two claws of Zhou-Gollmann's fair nonrepudiation protocol. Firstly, their protocol divides a message into 2 parts, i.e., a key K and a ciphertext C. Then, C is d...
WECWIS
2003
IEEE
13 years 12 months ago
2003
IEEE
In the business world, exchange of signatures or receipts is a common practice in case of future dispute. Likewise, it is critical in E-commerce applications to have the security ...
FC
2001
Springer
13 years 11 months ago
2001
Springer
In this paper, we propose a new practical fair exchange protocol allowing the exchange of an electronic item against a signature. The protocol is based on the Guillou-Quisquater s...
ICISC
2000
13 years 8 months ago
2000
In this paper we consider the optimistic approach of the non-repudiation protocols. We study a non-repudiation protocol with off-line trusted third party and we keep on with the de...