@misc{cryptoeprint:2006:191,
    author = {Sahadeo Padhye},
    title = {A PUBLIC KEY CRYPTOSYSTEM BASED ON PELL EQUATION},
    howpublished = {Cryptology ePrint Archive, Report 2006/191},
    year = {2006},
    url = {http://eprint.iacr.org/2006/191},
}