e Abstractions for Parameterized Systems JOXAN JAFFAR and ANDREW E. SANTOSA Department of Computer Science, National University of Singapore Singapore 117590 {joxan,andrews}comp.nu...
Abstract. We consider the interpretations of notions of access control (permissions, interdictions, obligations, and user rights) as run-time properties of information systems spec...
Abstract. We present a formal development in Event-B of a distributed topology discovery algorithm. Distributed topology discovery is at the core of several routing algorithms and ...
Thai Son Hoang, Hironobu Kuruma, David A. Basin, J...
The safety of infinite state systems can be checked by a backward reachability procedure. For certain classes of systems, it is possible to prove the termination of the procedure ...
We consider compositional properties of reactive systems that are secure in a cryptographic sense. We follow the wellknown simulatability approach, i.e., the specification is an ...