@misc{cryptoeprint:2013:277, author = {Muhammad Rizwan Asghar and Mihaela Ion and Giovanni Russello and Bruno Crispo}, title = {ESPOON: Enforcing Encrypted Security Policies in Outsourced Environments}, howpublished = {Cryptology ePrint Archive, Report 2013/277}, year = {2013}, url = {http://eprint.iacr.org/2013/277}, }