@misc{cryptoeprint:2014:098,
author = {Gilad Asharov},
title = {Towards Characterizing Complete Fairness in Secure Two-Party Computation},
howpublished = {Cryptology ePrint Archive, Report 2014/098},
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.