Role-based access control (RBAC) has attracted considerable research interest. However, the computational issues of RBAC models are yet to be thoroughly studied. In this paper, we...
Accessibility implementation efforts are generally focused towards some typical user impairments and a few interaction devices for a particular user scenario. Whereas there are num...
Secure provenance that records ownership and process history of data objects is vital to the success of data forensics in cloud computing, yet it is still a challenging issue toda...
The problem of supporting the secure execution of potentially malicious third-party applications has received a considerable amount of attention in the past decade. In this paper ...
Searching for Web service access points is no longer attached to service registries as Web search engines have become a new major source for discovering Web services. In this work...