Cryptology ePrint Archive: BibTeX Citation of Report 2012/597

@misc{cryptoeprint:2012:597,
    author = {Souradyuti Paul and Ekawat Homsirikamol and Kris Gaj},
    title = {A Novel Permutation-based Hash Mode of Operation FP and the Hash Function SAMOSA},
    howpublished = {Cryptology ePrint Archive, Report 2012/597},
    year = {2012},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.