@misc{cryptoeprint:2011:189,
    author = {Ulrich Rührmair},
    title = {SIMPL Systems as a Keyless Cryptographic and Security Primitive},
    howpublished = {Cryptology ePrint Archive, Report 2011/189},
    year = {2011},
    url = {http://eprint.iacr.org/2011/189},
}