Cryptology ePrint Archive: BibTeX Citation of Report 2015/355

@misc{cryptoeprint:2015:355,
    author = {Tommaso Gagliardoni and Andreas H\"ulsing and Christian Schaffner},
    title = {Semantic Security and Indistinguishability in the Quantum World},
    howpublished = {Cryptology ePrint Archive, Report 2015/355},
    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.