@misc{cryptoeprint:2014:559,
author = {Pablo Rauzy and Sylvain Guilley},
title = {Countermeasures Against High-Order Fault-Injection Attacks on CRT-RSA},
howpublished = {Cryptology ePrint Archive, Report 2014/559},
year = {2014},
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.