Consider any logical system, what is its natural repertoire of logical operations? This question has been raised in particular for first-order logic and its extensions with genera...
The hierarchy of Symbolic Transition Systems, introduced by Henzinger, Majumdar and Raskin, is an elegant classification tool for some families of infinite-state operational model...
: In the Grid environment, user can manage and make use of web services, such as uploading or downloading web services. But when user want to download one web services to run it in...
We describe a new design for authorization in operating systems in which applications are first-class entities. In this design, principals reflect application identities. Access c...
Two big problems with operating systems written in unsafe languages are that they crash too often and that adding features becomes much more difficult over time. One cause of bot...