@misc{cryptoeprint:2007:166,
    author = {Junghyun Nam},
    title = {Enhancing Security of a Group Key Exchange Protocol for Users with Individual Passwords},
    howpublished = {Cryptology ePrint Archive, Report 2007/166},
    year = {2007},
    url = {http://eprint.iacr.org/2007/166},
}