@misc{cryptoeprint:2014:350,
author = {Franziskus Kiefer and Mark Manulis},
title = {Distributed Smooth Projective Hashing and its Application to Two-Server PAKE},
howpublished = {Cryptology ePrint Archive, Report 2014/350},
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.