1140 search results - page 77 / 228 » A Purpose-Based Access Control Model |
MMMACNS
2001
Springer
14 years 17 days 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...
INFOCOM
2005
IEEE
14 years 1 months ago
2005
IEEE
Abstract— Admission control algorithms used in access networks for multiplexed voice sources are typically based on aggregated system characteristics, such as aggregate loss prob...
MMNS
2001
13 years 9 months ago
2001
Aloha-type random-access protocols have been employed as access control protocols in wireline and wireless, stationary and mobile, multiple-access communications networks. They are...
EURODAC
1995
IEEE
13 years 11 months ago
1995
IEEE
In this paper, we present a new model for concurrency control that supports cooperation of design tools and designers in a design environment. We capture characteristic access and...
SAC
2008
ACM
13 years 7 months ago
2008
ACM
The agent paradigm includes the notion that agents interact with services. This paper identifies the need for controlled access to such services, from the perspective of agent sys...