We describe a novel approach for building a secure and fault tolerant data storage service in collaborative work environments, which uses perfect secret sharing schemes to store d...
: In this paper we introduce a series of reference models for Secure Role-Based Workflow systems. We build our models over the well-known RBAC96 framework. 96 model supports the no...
Formal methods are a popular means to specify and verify security properties of a variety of communication protocols. In this article we take a step towards the use of team automa...
Maurice H. ter Beek, Gabriele Lenzini, Marinella P...
Many groups are interested in the insider threat problem, but the model generally used by all of these groups is implicitly binary—one is either within a perimeter or not. There...
Matt Bishop, Sophie Engle, Sean Peisert, Sean Whal...
A universally composable (UC) blind signature functionality requres users to commit to the message to be blindly signed. It is thereby impossible to realize in the plain model. Th...