I'm Dr. ZHANG Zhiyong (Zeroun), born in Xinxiang, well known as "The Battle of Muye" in 1046 BC, and medium-sized modern electronics city in North Henan nowadays. Welcome to your visiting. ©

I'm a faculty of Department of Computer Science at Henan Univ. of Sci. & Technol., China, and serve for IEEE Senior Member since 2011 Mar. As Founder and Chair of Special Interests Group on Digital Rights Management, I dedicate to interdisciplinary research on "Hard Security" and "Soft Computing" Methodologies for DRM applications. ©

My favorite motto is "志当存高远，勇于肯登攀". [Brief Bio, PDF, 95.4K]