@misc{cryptoeprint:2007:059,
    author = {Rafail Ostrovsky and William E. Skeith III},
    title = {A Survey of Single Database PIR: Techniques and Applications},
    howpublished = {Cryptology ePrint Archive, Report 2007/059},
    year = {2007},
    url = {http://eprint.iacr.org/2007/059},
}