Watermarking Technique for HDL-based IP Module Protection - Min-Chuan Lin; Guo-Ruey Tsai; Chun-Rong Wu; Ching-Hui Lin (3rd International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2007), Kaohsiung, Taiwan, 26-28 November 2007, Proceedings, 2007)