@misc{cryptoeprint:2008:090,
    author = {Mridul Nandi},
    title = {Improving upon HCTR and matching attacks for Hash-Counter-Hash approach},
    howpublished = {Cryptology ePrint Archive, Report 2008/090},
    year = {2008},
    url = {http://eprint.iacr.org/2008/090},
}