Ricardo Nabhen Edgard Jamhour Carlos Maziero RBPIM: A PCIM-Based Framework for RBAC. 52- 2003 conf/lcn/2003 LCN http://csdl.computer.org/comp/proceedings/lcn/2003/2037/00/20370052abs.htm db/conf/lcn/lcn2003.html#NabhenJM03