@misc{cryptoeprint:2010:308,
    author = {Michal Rjaško and Martin Stanek},
    title = {Attacking M&M Collective Signature Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2010/308},
    year = {2010},
    url = {http://eprint.iacr.org/2010/308},
}