@misc{cryptoeprint:2003:178,
    author = {Huafei Zhu},
    title = {Constructing Optimistic Fair Exchange Protocols from Committed Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2003/178},
    year = {2003},
    url = {http://eprint.iacr.org/2003/178},
}