@article{DBLP:journals/ipl/YumL11,
author = {Dae Hyun Yum and
Pil Joong Lee},
title = {On the average cost of order-preserving encryption based
on hypergeometric distribution},
journal = {Inf. Process. Lett.},
volume = {111},
number = {19},
year = {2011},
pages = {956-959},
ee = {http://dx.doi.org/10.1016/j.ipl.2011.07.004},
bibsource = {DBLP, http://dblp.uni-trier.de}
}