@misc{cryptoeprint:2011:686,
    author = {Rodolphe LAMPE and Jacques PATARIN},
    title = {Analysis of some natural variants of the PKP Algorithm},
    howpublished = {Cryptology ePrint Archive, Report 2011/686},
    year = {2011},
    url = {http://eprint.iacr.org/2011/686},
}