@misc{cryptoeprint:2015:929,
author = {Yongjun Zhao and Sherman S.M. Chow},
title = {Are you The One to Share? Secret Transfer with Access Structure},
howpublished = {Cryptology ePrint Archive, Report 2015/929},
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.