329 search results - page 18 / 66 » A Policy Based Role Object Model |
WER
2005
Springer
14 years 2 months ago
2005
Springer
This paper describes a method for requirements elicitation based on goals for electronic commerce systems in agreement with security and privacy polices of the site. The method in...
SACMAT
2006
ACM
14 years 2 months ago
2006
ACM
Delegation of authority is an important process that needs to be captured by any access control model. In role-based access control models, delegation of authority involves delega...
MODELS
2007
Springer
14 years 2 months ago
2007
Springer
Abstract We have previously proposed an expressive UML-based language for constructing and transforming security-design models, which are models that combine design specifications...
SACMAT
2004
ACM
14 years 2 months ago
2004
ACM
Access control in enterprises is a key research area in the realm of Computer Security because of the unique needs of the target enterprise. As the enterprise typically has large ...
DBSEC
2006
13 years 10 months ago
2006
We demonstrate how access control models and policies can be represented by using term rewriting systems, and how rewriting may be used for evaluating access requests and for provi...