90 search results - page 5 / 18 » A Spatio-temporal Role-Based Access Control Model |
ACISP
2008
Springer
14 years 1 months ago
2008
Springer
Abstract. Permission-role assignment is an important issue in rolebased access control (RBAC). There are two types of problems that may arise in permission-role assignment. One is ...
ESORICS
2007
Springer
14 years 1 months ago
2007
Springer
Privacy is considered critical for all organizations needing to manage individual related information. As such, there is an increasing need for access control models which can adeq...
CSFW
2006
IEEE
14 years 1 months ago
2006
IEEE
Role-Based Access Control (RBAC) is a widely used model for expressing access control policies. In large organizations, the RBAC policy may be collectively managed by many adminis...
WORDS
2002
IEEE
14 years 12 days ago
2002
IEEE
This paper shows how role-based access control (RBAC) models can be implemented in distributed object-based systems that follow OMG/CORBA standards. We introduce a novel approach ...
TDSC
2008
13 years 7 months ago
2008
Specifying and managing access control policies is a challenging problem. We propose to develop formal verification techniques for access control policies to improve the current s...