A Verifiable Visual Cryptography Scheme. - Yi-Hui Chen; Chi-Wei Lan; Chiao-Chih Huang (ICGEC, 2011)

An Image Hiding Method by Linking Multiple Pixels with XOR Operator. - Chiao-Chih Huang; Yi-Hui Chen; Yuan-Yu Tsai; Chi-Shiang Chan (ICGEC, 2012)