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    Journal: ACM Trans. Inf. Syst. Secur.

    Volume 5, Issue 1

    1 -- 35Piero A. Bonatti, Sabrina De Capitani di Vimercati, Pierangela Samarati. An algebra for composing access control policies
    36 -- 61Massimo Bernaschi, Emanuele Gabrielli, Luigi V. Mancini. Remus: a security-enhanced operating system
    62 -- 94Vijayalakshmi Atluri, Avigdor Gal. An authorization model for temporal and derived data: securing information portals
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