@misc{cryptoeprint:2002:005,
    author = {Hongjun Wu and Feng Bao},
    title = {Cryptanalysis of Stream Cipher COS (2,128) Mode I},
    howpublished = {Cryptology ePrint Archive, Report 2002/005},
    year = {2002},
    url = {http://eprint.iacr.org/2002/005},
}