Region-in-Region Incrementing Visual Cryptography Scheme. - Ching-Nung Yang; Yi-Chin Lin 001; Chih-Cheng Wu (IWDW, 2012)

Enhanced Matrix-Based Secret Image Sharing Scheme. - Ching-Nung Yang; Chih-Cheng Wu; Yi-Chin Lin 001; Cheonshik Kim (IEEE Signal Process. Lett., 2012)

Cheating Immune Block-Based Progressive Visual Cryptography. - Ching-Nung Yang; Yi-Chin Lin 001; Chih-Cheng Wu (IWDW, 2013)

k Out of n Region-Based Progressive Visual Cryptography. - Ching-Nung Yang; Chih-Cheng Wu; Yi-Chin Lin 001 (IEEE Trans. Circuits Syst. Video Technol., 2019)

Cheating immune k-out-of-n block-based progressive visual cryptography. - Ching-Nung Yang; Yi-Chin Lin 001; Peng Li 050 (J. Inf. Secur. Appl., 2020)