Multiple-Image Encryption by Rotating Random Grids. - Tzung-Her Chen; Kai-Hsiang Tsao; Kuo-Chen Wei (ISDA (3), 2008)

Friendly Color Visual Secret Sharing by Random Grids. - Tzung-Her Chen; Kai-Hsiang Tsao; Yan-Ting Yang (Fundam. Informaticae, 2009)

Visual secret sharing by random grids revisited. - Tzung-Her Chen; Kai-Hsiang Tsao (Pattern Recognit., 2009)

Threshold visual secret sharing by random grids. - Tzung-Her Chen; Kai-Hsiang Tsao (J. Syst. Softw., 2011)

User-Friendly Random-Grid-Based Visual Secret Sharing. - Tzung-Her Chen; Kai-Hsiang Tsao (IEEE Trans. Circuits Syst. Video Technol., 2011)

Yet another multiple-image encryption by rotating random grids. - Tzung-Her Chen; Kai-Hsiang Tsao; Yao-Sheng Lee (Signal Process., 2012)

Multi-factor cheating prevention in visual secret sharing by hybrid codebooks. - Chih-Hung Lin; Tzung-Her Chen; Yan-Ting Wu; Kai-Hsiang Tsao; Kai-Siang Lin (J. Vis. Commun. Image Represent., 2014)

Low-power and high-performance design of OpenGL ES 2.0 graphics processing unit for mobile applications. - Shen-Fu Hsiao; Shang-Yu Li; Kai-Hsiang Tsao (DSP, 2015)

An OpenGL ES 2.0 3D graphics SoC with versatile HW/SW development support. - Hsu-Kang Dow; Ching-Hua Huang; Chun-Hung Lai; Kai-Hsiang Tsao; Sheng-Chih Tseng; Kun-Yi Wu; Ting-Hsuan Wu; Ho-Chun Yang; Da-Jing Zhang-Jian; Yun-Nan Chang; Steve Haga; Shen-Fu Hsiao; et al. (VLSI-DAT, 2015)

Visual multiple-secret sharing for flexible general access structure by random grids. - Kai-Hsiang Tsao; Shyong Jian Shyu; Chih-Hung Lin; Yao-Sheng Lee; Tzung-Her Chen (Displays, 2015)