A Formal Model for Role-Based Access Control Using Graph Transformation.

Manuel Koch Luigi V. Mancini Francesco Parisi-Presicce A Formal Model for Role-Based Access Control Using Graph Transformation. 122-139 2000 conf/esorics/2000 ESORICS http://dx.doi.org/10.1007/10722599_8 db/conf/esorics/esorics2000.html#KochMP00