@misc{cryptoeprint:2011:025,
    author = {Mihaela Ion and Giovanni Russello and Bruno Crispo},
    title = {Supporting Publication and Subscription Confidentiality in Pub/Sub Networks},
    howpublished = {Cryptology ePrint Archive, Report 2011/025},
    year = {2011},
    url = {http://eprint.iacr.org/2011/025},
}