Cryptology ePrint Archive: BibTeX Citation of Report 2014/425

@misc{cryptoeprint:2014:425,
    author = {Long Wen and Meiqin Wang and Andrey Bogdanov and Huaifeng Chen},
    title = {Note of Multidimensional MITM Attack on 25-Round TWINE-128},
    howpublished = {Cryptology ePrint Archive, Report 2014/425},
    year = {2014},
    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.