Specifying and computing hierarchies of temporal authorizations

Elisa Bertino, Piero A. Bonatti, Elena Ferrari, Maria Luisa Sapino. Specifying and computing hierarchies of temporal authorizations. In Maria Chiara Meo, Manuel Vilares Ferro, editors, 1999 Joint Conference on Declarative Programming, AGP 99, L Aquila, Italy, September 6-9, 1999. pages 243-258, 1999.

Abstract

Abstract is missing.