@misc{cryptoeprint:2005:013,
    author = {Hung-Yu Chien},
    title = {Comments: Insider attack on Cheng et al.'s pairing-based tripartite key agreement protocols},
    howpublished = {Cryptology ePrint Archive, Report 2005/013},
    year = {2005},
    url = {http://eprint.iacr.org/2005/013},
}