Real-time FPGA implementation of a secure chaos-based digital crypto-watermarking system in the DWT domain using co-design approach. - Redouane Kaibou; Mohamed Salah Azzaz; Mustapha Benssalah; Djamel Teguig; Hocine Hamil; Amira Merah; Meriam Tinhinane Akrour (J. Real Time Image Process., 2021)