@misc{cryptoeprint:2012:688,
    author = {Jintai Ding},
    title = {A Simple Provably Secure Key Exchange Scheme Based on the Learning with Errors Problem},
    howpublished = {Cryptology ePrint Archive, Report 2012/688},
    year = {2012},
    url = {http://eprint.iacr.org/2012/688},
}