@inproceedings{inproceedings, title = {{Secure data hiding in binary document images for authentication}}, url = {{}}, year = {{2003}}, month = {{1}}, author = {{Lu H and Kot AC and Cheng J}}, doi = {{10.1109/iscas.2003.1205142}}, volume = {{3}}, pages = {{iii-iii}}, note = {{Accessed on 2025/05/25}}}