An optimized dual image watermarking scheme based on redundant DWT and randomized SVD with henon mapping encryption

R Dwivedi, D Awasthi, VK Srivastava - Circuits, Systems, and Signal …, 2024 - Springer
Imperceptibility, embedding capacity and robustness are basic requirements of an image
watermarking algorithm. There is always a trade-off among these requirements. To achieve …

Multi-objective optimization-based medical image watermarking scheme for securing patient records

R Singh, R Pal, H Mittal, D Joshi - Computers and Electrical Engineering, 2024 - Elsevier
The integrity and authenticity of electronic patient records (EPRs) are essential concerns in
the healthcare industry. To address these concerns, this paper introduces a novel, robust …

WSOMedMark: Robust and optimized dual image watermarking using RDWT and its authentication using BRISK and MSER features for smart healthcare system

R Dwivedi, D Awasthi, VK Srivastava - Multimedia Tools and Applications, 2024 - Springer
Abstract Information contained in digital medical images is beneficial for patient's diagnosis.
Medical Image Watermarking (MIW) provides precise patient identification and reduces the …

Robust medical image watermarking in frequency domain

R Singh, PK Shukla, T Kumar… - International Journal of …, 2023 - ijeer.forexjournal.co.in
Protecting patient information in medical image watermarking poses a significant challenge,
especially when traditional methods like the Arnold transform prove inadequate in ensuring …

A New Proposed Data Security Model in Cloud Computing Environment

P Banerjee, V Prasad, K Thakur… - … , Electronics & Electrical …, 2023 - ieeexplore.ieee.org
Advancement in the environment of cloud computing has rapidly increases over the past
years. In cloud computing protection of data utilizing centralized resources has arisen …