Masakazu Maruoka Alireza Goudarzi Nemati Valbona Barolli Tomoya Enokido Makoto Takizawa Role-Based Access Control in Peer-to-Peer (P2P) Societies. 495-500 2008 AINA Workshops http://doi.ieeecomputersociety.org/10.1109/WAINA.2008.243 conf/aina/2008w db/conf/aina/ainaw2008.html#MaruokaNBET08