144 search results - page 24 / 29 » Fair exchange in E-commerce |
GECCO
2005
Springer
14 years 28 days ago
2005
Springer
Genetic Algorithms have worked fairly well for the VLSI cell placement problem, albeit with significant run times. Two parallel models for GA are presented for VLSI cell placemen...
ICTAC
2005
Springer
14 years 28 days ago
2005
Springer
It has recently been shown that fair exchange, a security problem in distributed systems, can be reduced to a fault tolerance problem, namely a special form of distributed consensu...
EUROCRYPT
2004
Springer
14 years 24 days ago
2004
Springer
We introduce the concept of concurrent signatures. These allow two entities to produce two signatures in such a way that, from the point of view of any third party, both signatures...
CONCUR
2003
Springer
14 years 19 days ago
2003
Springer
Abstract. A contract signing protocol lets two parties exchange digital signatures on a pre-agreed text. Optimistic contract signing protocols enable the signers to do so without i...
EUROPAR
2003
Springer
14 years 19 days ago
2003
Springer
Efficient discovery and resource allocation is one of the challenges of current Peer-to-Peer systems. In centralized approaches, the user requests can be matched to the fastest, ch...