@misc{cryptoeprint:2012:677,
    author = {Jialin Huang and Xuejia Lai},
    title = {What is the Effective Key Length for a Block Cipher: an Attack on Every Block Cipher},
    howpublished = {Cryptology ePrint Archive, Report 2012/677},
    year = {2012},
    url = {http://eprint.iacr.org/2012/677},
}