@misc{cryptoeprint:2003:012,
    author = {Marina Pudovkina},
    title = {The number of initial states of the RC4 cipher with the same cycle structure },
    howpublished = {Cryptology ePrint Archive, Report 2003/012},
    year = {2003},
    url = {http://eprint.iacr.org/2003/012},
}