@misc{cryptoeprint:2008:351,
    author = {Vanesa Daza and Javier Herranz and German Saez},
    title = {Flaws in Some Efficient Self-Healing Key Distribution Schemes with Revocation},
    howpublished = {Cryptology ePrint Archive, Report 2008/351},
    year = {2008},
    url = {http://eprint.iacr.org/2008/351},
}