@inproceedings{paperid:1025769, author = {Saadatmand, Mahdi and Etezad, Seyedeh Sahba}, title = {A Novel Patch-Based Digital Signature}, booktitle = {اولین کنفرانس ملی توسعه کاربردهای صنعتی اطلاعات، ارتباطات و محاسبات}, year = {2012}, location = {تبریز, IRAN}, keywords = {Digital Signature; Patch-Based Image Processing; Steganography; Watermarking}, }