Extended Exploiting-Modification-Direction Data Hiding with High Capacity. - Yanjun Liu 002; Chin-Chen Chang 001; Peng-Cheng Huang 005 (ICVIP, 2017)

Efficient Scheme for Secret Hiding in QR Code by Improving Exploiting Modification Direction. - Peng-Cheng Huang 005; Yung-Hui Li; Chin-Chen Chang 001; Yanjun Liu 002 (KSII Trans. Internet Inf. Syst., 2018)

Sudoku-based secret sharing approach with cheater prevention using QR code. - Peng-Cheng Huang 005; Chin-Chen Chang 001; Yung-Hui Li (Multim. Tools Appl., 2018)

Efficient access control system based on aesthetic QR code. - Peng-Cheng Huang 005; Alan Chin-Chen Chang; Yung-Hui Li; Yanjun Liu 002 (Pers. Ubiquitous Comput., 2018)

Efficient Information Hiding Based on Theory of Numbers. - Yanjun Liu 002; Chin-Chen Chang 001; Peng-Cheng Huang 005; Cheng-Yi Hsu (Symmetry, 2018)

Efficient secret sharing scheme with cheater identification based on QR code. - Peng-Cheng Huang 005; Chin-Chen Chang 001; Yung-Hui Li; Yanjun Liu 002 (KSII Trans. Internet Inf. Syst., 2019)

High-payload secret hiding mechanism for QR codes. - Peng-Cheng Huang 005; Chin-Chen Chang 001; Yung-Hui Li; Yanjun Liu 002 (Multim. Tools Appl., 2019)

Efficient QR code authentication mechanism based on Sudoku. - Peng-Cheng Huang 005; Yung-Hui Li; Chin-Chen Chang 001; Yanjun Liu 002 (Multim. Tools Appl., 2019)

Efficient QR Code Secret Embedding Mechanism Based on Hamming Code. - Peng-Cheng Huang 005; Chin-Chen Chang 001; Yung-Hui Li; Yanjun Liu 002 (IEEE Access, 2020)

One-Code-Pass User Authentication Based on QR Code and Secret Sharing. - Yanjun Liu 002; Chin-Chen Chang 001; Peng-Cheng Huang 005 (Int. J. Netw. Secur., 2020)

Enhanced (n, n)-threshold QR code secret sharing scheme based on error correction mechanism. - Peng-Cheng Huang 005; Chinchen Chang 001; Yung-Hui Li; Yanjun Liu 002 (J. Inf. Secur. Appl., 2021)

A Strongly Robust Secret Image Sharing Algorithm Based on QR Codes. - Pengcheng Huang 005; Canyu Chen; Xinmeng Wan (Algorithms, 2025)