@misc{cryptoeprint:2009:456,
    author = {Kimmo Halunen and Juha Kortelainen and Tuomas Kortelainen},
    title = {An Automata-Theoretic Interpretation of Iterated Hash Functions - Application to Multicollisions},
    howpublished = {Cryptology ePrint Archive, Report 2009/456},
    year = {2009},
    url = {http://eprint.iacr.org/2009/456},
}