Cryptology ePrint Archive: BibTeX Citation of Report 2015/571

@misc{cryptoeprint:2015:571,
    author = {Tobias Schneider and Amir Moradi and Tim Güneysu},
    title = {Robust and One-Pass Parallel Computation of Correlation-Based Attacks at Arbitrary Order},
    howpublished = {Cryptology ePrint Archive, Report 2015/571},
    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.