163 search results - page 3 / 33 » Specifying and enforcing constraints in role-based access co... |
HICSS
2009
IEEE
14 years 2 months ago
2009
IEEE
Web services have emerged as a de facto standard for encapsulating services within or across organization boundaries. Various proposals have been made to compose Web services into...
SACMAT
2003
ACM
14 years 19 days ago
2003
ACM
A Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBAC�...
ESORICS
2006
Springer
13 years 11 months ago
2006
Springer
User delegation is a mechanism for assigning access rights available to a user to another user. A delegation operation can either be a grant or transfer operation. Delegation for r...
IWFM
2000
13 years 8 months ago
2000
Security services in a multi-user environment are often based on access control mechanisms. Static of an access control policy can be formalised using abstract algebraic models. W...
SACMAT
2006
ACM
14 years 1 months ago
2006
ACM
Separation of Duty (SoD) is widely recognized to be a fundamental principle in computer security. A Static SoD (SSoD) policy states that in order to have all permissions necessary...