109 search results - page 11 / 22 » Trust Negotiation in Identity Management |
ACMSE
2005
ACM
15 years 3 months ago
2005
ACM
Despite recent advances in trust relationship control mechanisms, issues remain that impede the development of effective trust models. One of these is the lack of dynamic mechanis...
CCS
2004
ACM
15 years 2 months ago
2004
ACM
Hidden credentials are useful in protecting sensitive resource requests, resources, policies, and credentials. We propose a significant performance improvement when implementing ...
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Voted
COLCOM
2007
IEEE
15 years 3 months ago
2007
IEEE
—In an ad-hoc collaborative sharing environment, attribute-based access control provides a promising approach in defining authorization over shared resources based on users’ p...
CSFW
2004
IEEE
15 years 1 months ago
2004
IEEE
We study the specification of access control policy in large-scale distributed systems. We present Cassandra, a language and system for expressing policy, and the results of a sub...
EUROPKI
2004
Springer
15 years 2 months ago
2004
Springer
The last years have seen a major interest in designing and deploying trust management and public key infrastructures. Yet, it is still far from clear how one can pass from the orga...