@misc{cryptoeprint:2011:304,
    author = {Jia XU},
    title = {Auditing the Auditor: Secure Delegation of Auditing Operation over Cloud Storage},
    howpublished = {Cryptology ePrint Archive, Report 2011/304},
    year = {2011},
    url = {http://eprint.iacr.org/2011/304},
}