427 search results - page 10 / 86 » Implementing Real-Time Update of Access Control Policies |
JHSN
2006
13 years 7 months ago
2006
We present a refined model for Role Based Access Control policies and define a risk measure for the model, which expresses elements of the operational, combinatorial and conflict ...
ITCC
2005
IEEE
14 years 1 months ago
2005
IEEE
Access control software must be based on a security policy model. Flaws in them may come from a lack of precision or some incoherences in the policy model or from inconsistencies ...
ENTCS
2007
13 years 7 months ago
2007
In this paper we propose a formalization of access control policies based on term rewriting. The state of the system to which policies are enforced is represented as an algebraic ...
ECOOP
2009
Springer
14 years 8 months ago
2009
Springer
Role-based access control (RBAC) is a common paradigm to ensure that users have sufficient rights to perform various system operations. In many cases though, traditional RBAC does ...
NTMS
2008
IEEE
14 years 1 months ago
2008
IEEE
—We propose an access control model that extends RBAC (Role-Based Access Control) to take time and location into account, and use term rewriting systems to specify access control...