@misc{cryptoeprint:2006:430,
    author = {Nicholas Hopper and David Molnar and David Wagner},
    title = {From Weak to Strong Watermarking},
    howpublished = {Cryptology ePrint Archive, Report 2006/430},
    year = {2006},
    url = {http://eprint.iacr.org/2006/430},
}