357 search results - page 11 / 72 » A logic-based framework for attribute based access control |
VLDB
2008
ACM
14 years 8 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
APNOMS
2006
Springer
13 years 11 months ago
2006
Springer
For an efficient role based access control using attribute certificate in highly distributed computing environments, we use a technique of structuring role specification certificat...
GCC
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. In this paper, a new Grid security framework based on dynamic access control is introduced to address some security problem in Grid. Based on the dynamic evaluating resul...
TCC
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. In an identity based encryption scheme, each user is identified by a unique identity string. An attribute based encryption scheme (ABE), in contrast, is a scheme in whic...
ICDCS
2002
IEEE
14 years 19 days ago
2002
IEEE
We argue that joint administration of access policies for a dynamic coalition formed by autonomous domains requires that these domains set up a coalition authority that distribute...