@misc{cryptoeprint:2010:409,
    author = {Jooyoung Lee and Martijn Stam and John Steinberger},
    title = {The collision security of Tandem-DM in the ideal cipher model},
    howpublished = {Cryptology ePrint Archive, Report 2010/409},
    year = {2010},
    url = {http://eprint.iacr.org/2010/409},
}