481 search results - page 15 / 97 » Analyzing and Managing Role-Based Access Control Policies |
EUC
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. We propose an access control scheme for developing authorization rules for XML documents, allowing flexible data granularity and authorization propagation. To simplify t...
SACMAT
2006
ACM
14 years 1 months ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
CCGRID
2008
IEEE
13 years 9 months ago
2008
IEEE
COMPSAC
2007
IEEE
13 years 11 months ago
2007
IEEE
Access control is one of the most fundamental and widely used security mechanisms. Access control mechanisms control which principals such as users or processes have access to whi...
ICDE
2007
IEEE
14 years 1 months ago
2007
IEEE
Separation of duties (SoD) is a key security requirement for many business and information systems. Role Based Access Controls (RBAC) is a relatively new paradigm for protecting i...