An Optimized Dual Image Watermarking Scheme based on Redundant DWT and Randomized SVD with Henon Mapping Encryption. - Ranjana Dwivedi; Divyanshu Awasthi; Vinay Kumar Srivastava (Circuits Syst. Signal Process., 2024)

HSWmark: Robust and reversible image watermarking with improved capacity using Quad-tree segmentation. - Ranjana Dwivedi; Vinay Kumar Srivastava (Pattern Anal. Appl., 2024)

An optimized ECG copyright protection technique and its feature authentication. - Ranjana Dwivedi; Divyanshu Awasthi; Vinay Kumar Srivastava (Comput. Electr. Eng., 2025)

WSOMedMark: Robust and optimized dual image watermarking using RDWT and its authentication using BRISK and MSER features for smart healthcare system. - Ranjana Dwivedi; Divyanshu Awasthi; Vinay Kumar Srivastava (Multim. Tools Appl., 2025)