Policy specification for securing Web services is fast emerging as a key research area due to rapid proliferation of Web services in modern day enterprise applications. Whilst the...
Rafae Bhatti, James Joshi, Elisa Bertino, Arif Gha...
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...
Access control is the problem of regulating access to secret information based on certain context information. In traditional applications, context information is known exactly, p...