Progressive performance of watermarking using spread spectrum modulation / Arunothpol Debnath, RCC Institute of Information Technology, India, Anirban Saha, Supreme Knowledge Foundation Group of Institutions Purulia, India, Tirtha Sankar Das, Ramkrishna Mahato Government Engineering College, India, Abhishek Basu, RCC Institute of Information Technology, India, Avik Chattopadhyay, University of Calcutta, India -- Secured digital watermarking technique and FPGA implementation / Ranit Karmakar, Michigan Technological University, USA, Zinia Haque, NB Institute for Rural Technology, India, Tirtha Sankar Das, Ram Krishna Mahato Government Engineering College Purulia, India, Rajeev Kamal, Dayananda Sagar University School of Engineering, India -- Intelligent image watermarking for copyright protection / Subhrajit Sinha Roy, RCC Institute of Information Technology, India, Abhishek Basu, RCC Institute of Information Technology, India, Avik Chattopadhyay, University of Calcutta, India.