@article{journals/entcs/EgidiP03, title = {Minimal Information Disclosure in a Centralized Authorization System.}, author = {Lavinia Egidi and Giovanni Porcelli}, journal = {Electr. Notes Theor. Comput. Sci.}, number = {3}, url = {http://dblp.uni-trier.de/db/journals/entcs/entcs85.html#EgidiP03}, volume = {85}, year = {2003}, biburl = {http://www.bibsonomy.org/bibtex/2422c34081196ab265856881845909c1c/dblp}, description = {dblp}, ee = {http://www1.elsevier.com/gej-ng/31/29/23/138/23/show/Products/notes/index.htt#007}, date = {2004-07-28}, keywords = {dblp } }