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ICTAI
2009
IEEE
16 years 19 days ago
Managing Authorization Provenance: A Modal Logic Based Approach
Abstract—In distributed environments, access control decisions depend on statements of multiple agents rather than only one central trusted party. However, existing policy langua...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu
STACS
2001
Springer
15 years 10 months ago
Semantical Principles in the Modal Logic of Coalgebras
Coalgebras for a functor on the category of sets subsume many formulations of the notion of transition system, including labelled transition systems, Kripke models, Kripke frames a...
Dirk Pattinson
LPAR
2007
Springer
16 years 4 days ago
Completeness for Flat Modal Fixpoint Logics
Luigi Santocanale, Yde Venema