5410 search results - page 977 / 1082 » When to Cross Over |
120
click to vote
CPAIOR
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. We investigate mathematical formulations and solution techniques for a variant of the Connected Subgraph Problem. Given a connected graph with costs and profits associat...
104
click to vote
AIMS
2009
Springer
15 years 5 months ago
2009
Springer
In this paper, we assess the protection mechanisms entered into recent clients to fight against the Sybil attack in KAD, a widely deployed Distributed Hash Table. We study three m...
114
click to vote
ICSOC
2009
Springer
15 years 5 months ago
2009
Springer
Publish/subscribe messaging is a fundamental mechanism for interconnecting disparate services and systems in the service-oriented computing architecture. The quality of services (Q...
102
click to vote
CCS
2001
ACM
15 years 5 months ago
2001
ACM
A group signature scheme allows a group member to sign messages anonymously on behalf of the group, while in case of a dispute, a designated entity can reveal the identity of a si...
147
click to vote
CRYPTO
2001
Springer
15 years 5 months ago
2001
Springer
We deal with the problem of a center sending a message to a group of users such that some subset of the users is considered revoked and should not be able to obtain the content of...