TY - CONF T1 - Secure data hiding in binary document images for authentication JO - Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03. UR - https://doi.org/10.1109/iscas.2003.1205142 PY - 2003/01/01 AU - Haiping Lu AU - Kot AC AU - Jun Cheng ED - DO - DOI: 10.1109/iscas.2003.1205142 PB - IEEE VL - 3 Y2 - 2025/11/29 ER -