@article{DBLP:journals/mta/SunXLY11,
author = {Jing Sun and
Zhengquan Xu and
Jin Liu and
Ye Yao},
title = {An objective visual security assessment for cipher-images
based on local entropy},
journal = {Multimedia Tools Appl.},
volume = {53},
number = {1},
year = {2011},
pages = {75-95},
ee = {http://dx.doi.org/10.1007/s11042-010-0491-5},
bibsource = {DBLP, http://dblp.uni-trier.de}
}