Cryptology ePrint Archive: BibTeX Citation of Report 2011/086

@misc{cryptoeprint:2011:086,
    author = {Xin-jie Zhao,  Tao Wang,  Shi-ze Guo},
    title = {Fault-propagation Pattern Based DFA on SPN Structure Block Ciphers using Bitwise Permutation, with Application to PRESENT and PRINTcipher},
    howpublished = {Cryptology ePrint Archive, Report 2011/086},
    year = {2011},
    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.