Role-based access control has been a focal area for many security researchers over the last decade. There have been a large number of models, and many rich specification language...
Access to distributed databases containing tuples collected about mobile physical objects requires information about the objects’ trajectories. Existing access control models ca...
This work proposes a XML-based framework for distributing and enforcing RSVP access control policies, for RSVP-aware application servers. Policies are represented by extending XAC...
Abstract. We develop a variant of Gordon and Hankin's concurrent object calculus with support for flexible access control on methods. We investigate safe administration and ac...
Distributed computation systems have become an important tool for scientific simulation, and a similarly distributed replica management system may be employed to increase the loc...