@misc{cryptoeprint:2008:175,
    author = {Kevin D. Bowers and Ari Juels and Alina Oprea},
    title = {Proofs of Retrievability: Theory and Implementation },
    howpublished = {Cryptology ePrint Archive, Report 2008/175},
    year = {2008},
    url = {http://eprint.iacr.org/2008/175},
}