189 search results - page 2 / 38 » Non-delegatable authorities in capability systems |
AINA
2007
IEEE
13 years 11 months ago
2007
IEEE
We present a decentralized authorization architecture based on capabilities in which parties are able to exercise full control over their resources or delegate it in an ad-hoc man...
MMMACNS
2001
Springer
13 years 9 months ago
2001
Springer
Abstract. We present a new model that provides clear and precise semantics for authorization. The semantics is independent from underling security mechanisms and is separate from i...
POPL
1999
ACM
13 years 9 months ago
1999
ACM
An increasing number of systems rely on programming language technology to ensure safety and security of low-level code. Unfortunately, these systems typically rely on a complex, ...
ESORICS
2007
Springer
13 years 11 months ago
2007
Springer
The problem of key management in access hierarchies studies ways to assign keys to users and classes such that each user, after receiving her secret key(s), is able to independentl...
AIED
2007
Springer
13 years 11 months ago
2007
Springer
Evaluation is an integral part of research that provides a true measure of effectiveness. This paper presents a study conducted to evaluate the effectiveness of CAS, a knowledge ac...