@misc{cryptoeprint:2013:184,
    author = {Boris Ryabko},
    title = {The Vernam cipher is  robust to small deviations from randomnes},
    howpublished = {Cryptology ePrint Archive, Report 2013/184},
    year = {2013},
    url = {http://eprint.iacr.org/2013/184},
}