@misc{cryptoeprint:2011:113,
    author = {Emiliano De Cristofaro and Yanbin Lu and Gene Tsudik},
    title = {Efficient Techniques for Privacy-Preserving Sharing of Sensitive Information},
    howpublished = {Cryptology ePrint Archive, Report 2011/113},
    year = {2011},
    url = {http://eprint.iacr.org/2011/113},
}