E-Health Services for Elderly Care Based on Google Cloud Messaging. - Ching-Nung Yang; Fu-Heng Wu; Sin-Yen Tsai; Wen-Chung Kuo (SmartCity, 2015)

Enhancing multi-factor cheating prevention in visual cryptography based minimum (k, n)-connected graph. - Ching-Nung Yang; Fu-Heng Wu; Sheng-Lung Peng (J. Vis. Commun. Image Represent., 2018)