Large-scale distributed systems, such as ubiquitous computing environments, require a service delivery mechanism in order to keep track of the vast set of services offered and mak...
Maria Riaz, Saad Liaquat Kiani, Sungyoung Lee, San...
Access control is an important protection mechanism for information systems. An access control matrix grants subjects privileges to objects. Today, access control matrices are sta...
Secrecy properties can be guaranteed through a combination of static and dynamic checks. The static checks may include the application of special type systems with notions of secr...
Current information systems are more and more complex. They require more interactions between different components and users. So, ensuring system security must not be limited to us...
This paper describes a security architecture designed to support role-based access control for distributed object systems in a large-scale, multi-organisational enterprise in whic...