@misc{cryptoeprint:2009:632,
    author = {Qiushi Yang and Yvo Desmedt},
    title = {Cryptanalysis of Secure Message Transmission Protocols with Feedback},
    howpublished = {Cryptology ePrint Archive, Report 2009/632},
    year = {2009},
    url = {http://eprint.iacr.org/2009/632},
}