Cryptology ePrint Archive: BibTeX Citation of Report 2015/744

@misc{cryptoeprint:2015:744,
    author = {Ege Gulcan and Aydin Aysu and Patrick Schaumont},
    title = {BitCryptor: Bit-Serialized Compact Crypto Engine on Reconfigurable Hardware},
    howpublished = {Cryptology ePrint Archive, Report 2015/744},
    year = {2015},
    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.