Tagged visual cryptography with access control. - Yi-Hui Chen; Chi-Shiang Chan; Po-Yu Hsu; Wei-Lin Huang (ICME Workshops, 2014)

Multilayered information encryption scheme with fine-grained authentication. - Yi-Hui Chen; Ching-Hu Lu; Po-Yu Hsu (APSIPA, 2015)

Bibliometric networks and analytics on gerontology research. - Chien-wen Shen 001; Duong Tuan Nguyen; Po-Yu Hsu (Libr. Hi Tech, 2019)