@misc{cryptoeprint:2015:663,
author = {Nahid Farhady Ghalaty, Bilgiday Yuce, Patrick Schaumont },
title = {Analyzing the Efficiency of Biased-Fault Based Attacks},
howpublished = {Cryptology ePrint Archive, Report 2015/663},
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.