Digital Forensics and Watermarking: 19th International Workshop, IWDW 2020, Melbourne, VIC, Australia, November 25–27, 2020, Revised Selected Papers

Digital Forensics and Watermarking: 18th International Workshop, IWDW 2019, Chengdu, China, November 2–4, 2019, Revised Selected Papers

Digital Forensics and Watermarking: 20th International Workshop, IWDW 2021, Beijing, China, November 20–22, 2021, Revised Selected Papers

Digital Forensics and Watermarking: 21st International Workshop, IWDW 2022, Guilin, China, November 18-19, 2022, Revised Selected Papers

Digital Communication. Towards a Smart and Secure Future Internet: 28th International Tyrrhenian Workshop, TIWDC 2017, Palermo, Italy, September 18-20, 2017, Proceedings