739 search results - page 1 / 148 » Information Flow in Credential Systems |
CSFW
2010
IEEE
13 years 8 months ago
2010
IEEE
—This paper proposes a systematic study of information flow in credential-based declarative authorization policies. It argues that a treatment in terms of information flow is n...
CSFW
2010
IEEE
13 years 8 months ago
2010
IEEE
—Authorization logics allow concise specification of flexible access-control policies, and are the basis for logic-based access-control systems. In such systems, resource owner...
WPES
2003
ACM
13 years 10 months ago
2003
ACM
Hidden Credentials are useful in situations where requests for service, credentials, access policies and resources are extremely sensitive. We show how transactions which depend o...
CCS
2005
ACM
13 years 10 months ago
2005
ACM
In automated trust negotiation (ATN), two parties exchange digitally signed credentials that contain attribute information to establish trust and make access control decisions. Be...
ISW
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. Rental records contain much sensitive information on individuals, so if abused by the rental service providers, user privacy could be jeopardized. To mitigate this concer...