Optimised robust watermarking technique using CKGSA in DCT-SVD domain. - Roop Singh; Alaknanda Ashok; Mukesh Saraswat (IET Image Process., 2020)

Robust Video Watermarking in Frequency Domain for Copyright Protection. - Roop Singh; Alaknanda Ashok; Mukesh Saraswat (IC3, 2021)

An optimized robust watermarking technique using CKGSA in frequency domain. - Roop Singh; Alaknanda Ashok (J. Inf. Secur. Appl., 2021)

DS-AT: An efficient watermarking technique based on Arnold transform in DCT and SVD domain. - Mukesh Saraswat; Raju Pal; Roop Singh (IC3, 2022)

Efficient Watermarking Method Based on Maximum Entropy Blocks Selection in Frequency Domain for Color Images. - Roop Singh; Lila Iznita Izhar; Irraivan Elamvazuthi; Alaknanda Ashok; Sumit Aole; Naveen Sharma (IEEE Access, 2022)

High embedding capacity based color image watermarking scheme using SBBO in RDWT domain. - Roop Singh; Alaknanda Ashok; Mukesh Saraswat (Multim. Tools Appl., 2023)

From classical to soft computing based watermarking techniques: A comprehensive review. - Roop Singh; Mukesh Saraswat; Alaknanda Ashok; Himanshu Mittal; Ashish K. Tripathi 001; Avinash Chandra Pandey; Raju Pal (Future Gener. Comput. Syst., 2023)

Multi-objective optimization-based medical image watermarking scheme for securing patient records. - Roop Singh; Raju Pal; Himanshu Mittal; Deepak Joshi (Comput. Electr. Eng., 2024)

Optimal frame selection-based watermarking using a meta-heuristic algorithm for securing video content. - Roop Singh; Raju Pal; Deepak Joshi (Comput. Electr. Eng., 2025)