@misc{cryptoeprint:2004:374,
    author = {Shujun Li and Chengqing Li and Guanrong Chen and Nikolaos G. Bourbakis and Kwok-Tung Lo},
    title = {A general quantitative cryptanalysis of permutation-only multimedia ciphers against plaintext attacks},
    howpublished = {Cryptology ePrint Archive, Report 2004/374},
    year = {2004},
    url = {http://eprint.iacr.org/2004/374},
}