Some software defects trigger failures only when certain complex information flows occur within the software. Profiling and analyzing such flows therefore provides a potentially i...
Abstract. We propose a new type discipline for the -calculus in which secure information flow is guaranteed by static type checking. Secrecy levels are assigned to channels and are...
A variant of the Mobile Ambient calculus, called Boundary Ambients, is introduced, supporting the modelling of multi-level security policies. Ambients that may guarantee to proper...
Web services are ubiquitous technologies which are used for integrating business processes and services. As is the case in many other applications, the information processed in we...
Abstract. We revisit the classical notion of noninterference for statebased systems, as presented by Rushby in 1992. We strengthen his results in several ways, in particular clarif...