@misc{cryptoeprint:2014:844,
author = {Sanjam Garg and Antigoni Polychroniadou},
title = {Two-Round Adaptively Secure MPC from Indistinguishability Obfuscation},
howpublished = {Cryptology ePrint Archive, Report 2014/844},
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.