@misc{cryptoeprint:2011:298,
author = {Igor Semaev},
title = {Local limit theorem for large deviations and statistical box-tests },
howpublished = {Cryptology ePrint Archive, Report 2011/298},
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.