Cryptology ePrint Archive: BibTeX Citation of Report 2015/714

@misc{cryptoeprint:2015:714,
    author = {Masao KASAHARA},
    title = {New classes of public key cryptosystem K(XVI)SE(1)PKC constructed based on Reed-Solomon code over extension field of m=8 and K(XVI)SE(2)PKC, based on binary cyclic code.},
    howpublished = {Cryptology ePrint Archive, Report 2015/714},
    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.