@inproceedings{inproceedings, title = {{Secure data hiding in binary document images for authentication}}, url = {{}}, year = {{2003}}, month = {{7}}, author = {{Lu H and Kot AC and Cheng J}}, volume = {{3}}, journal = {{Proceedings IEEE International Symposium on Circuits and Systems}}, pages = {{III806-III809}}, note = {{Accessed on 2025/11/29}}}