@misc{cryptoeprint:2002:110,
author = {Oded Goldreich},
title = {The GGM Construction does NOT yield Correlation Intractable Function Ensembles},
howpublished = {Cryptology ePrint Archive, Report 2002/110},
year = {2002},
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.