Jangam Deepthi, Dr.T. Venugopal. Improved reversible visible watermark in encrypted images by reserving room before encryption and controlled pixel modification. The Bioscan [Internet]. 2024 Dec. 10 [cited 2025 Dec. 13];19(Special Issue-1):562-6. Available from: https://thebioscan.com/index.php/pub/article/view/2761