Cryptology ePrint Archive: BibTeX Citation of Report 2014/084

@misc{cryptoeprint:2014:084,
    author = {Wentao Zhang and Zhenzhen Bao and Dongdai Lin and Vincent Rijmen and Bohan Yang and Ingrid Verbauwhede },
    title = {RECTANGLE: A Bit-slice Lightweight Block Cipher Suitable for Multiple Platforms},
    howpublished = {Cryptology ePrint Archive, Report 2014/084},
    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.