708 search results - page 45 / 142 » A Policy Based Framework for Access Control |
114
click to vote
SACMAT
2006
ACM
15 years 5 months ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
104
click to vote
ICEBE
2009
IEEE
14 years 9 months ago
2009
IEEE
Privacy has been acknowledged to be a critical requirement for many business environments. A variety of uncertainty and mutability poses challenges when sharing resources must happ...
120
click to vote
SPC
2005
Springer
15 years 5 months ago
2005
Springer
Alice first meets Bob in an entertainment shop, then, they wish to share multimedia content, but Do they know what are trustworthy users? How do they share such information in a s...
ACISP
1998
Springer
15 years 4 months ago
1998
Springer
Abstract. Most current object-based distributed systems support access control lists for access control. However, it is difficult to determine which principal information to use fo...
IFIP
2005
Springer
15 years 5 months ago
2005
Springer
This paper considers the effect of untyped attackers inside a distributed system where security is enforced by the type system. In previous work we introduced the Key-Based Decentr...