@inproceedings{icdcs-2002, author = {Anand Tripathi, Tanvir Ahmed, Richa Kumar, Shremattie Jaman}, title = {{Design of a Policy-Driven Middleware for Secure Distributed Collaboration}}, booktitle = {In proceedings of the 22nd International Conference on Distributed Computing Systems (ICDCS)}, pages = {393 - 400}, year = {2002}, month = {July} }