@misc{cryptoeprint:2001:007,
    author = {Ron RIvest & Robert Silverman},
    title = {Are 'Strong' Primes Needed for RSA},
    howpublished = {Cryptology ePrint Archive, Report 2001/007},
    year = {2001},
    url = {http://eprint.iacr.org/2001/007},
}