@misc{cryptoeprint:2006:175,
    author = {Moni Naor and Gil Segev and Adam Smith},
    title = {Tight Bounds for Unconditional Authentication Protocols in the Manual Channel and Shared Key Models},
    howpublished = {Cryptology ePrint Archive, Report 2006/175},
    year = {2006},
    url = {http://eprint.iacr.org/2006/175},
}