@misc{cryptoeprint:2011:042,
    author = {Gaetan Bisson},
    title = {Computing endomorphism rings of elliptic curves under the GRH},
    howpublished = {Cryptology ePrint Archive, Report 2011/042},
    year = {2011},
    url = {http://eprint.iacr.org/2011/042},
}