Qiudong Sun Ping Guan Yongping Qiu Yunfeng Xue A novel digital image encryption method based on one-dimensional random scrambling. 1669-1672 2012 FSKD https://doi.org/10.1109/FSKD.2012.6233963 conf/fskd/2012 db/conf/fskd/fskd2012.html#SunGQX12