427 search results - page 23 / 86 » Implementing Real-Time Update of Access Control Policies |
CNSR
2005
IEEE
14 years 1 months ago
2005
IEEE
This paper presents an approach for managing access to services over presence-based communications based on the context of the situation. This paper addresses two technical challe...
CHI
2008
ACM
14 years 8 months ago
2008
ACM
Significant effort has been invested in developing expressive and flexible access-control languages and systems. However, little has been done to evaluate these systems in practic...
CCS
2004
ACM
14 years 1 months ago
2004
ACM
Intranet access has become an essential function for corporate users. At the same time, corporation’s security administrators have little ability to control access to corporate ...
CIMCA
2005
IEEE
14 years 1 months ago
2005
IEEE
Access control for shared resources is a complex and challenging task, in particular if the access control policy should be able to cope with different kind of sharing and collabo...
CSE
2009
IEEE
14 years 2 months ago
2009
IEEE
—Constraints are an important part of role-based access control policies. The safety or security of a system is maintained by enforcing constraints that are specified in the pol...