Sub pixel level arrangement of spatial dependences to improve classification accuracy. - Suresh Merugu; Arun Kumar Rai; Kamal Jain (ICACCI, 2015)

Fraud Detection in Credit Card Data Using Machine Learning Techniques. - Arun Kumar Rai; Rajendra Kumar Dwivedi (MIND (2), 2020)

Intra-Block Correlation Based Reversible Data Hiding in Encrypted Images Using Parametric Binary Tree Labeling. - Arun Kumar Rai; Neeraj Kumar 001; Rajeev Kumar 007; Hari Om; Satish Chand; Ki-Hyun Jung (Symmetry, 2021)

An efficient edge preserving universal noise removal algorithm using kernel ridge regression. - Shadab Khan; Yash Veer Singh; Arun Kumar Rai (Multim. Tools Appl., 2022)

High-fidelity reversible data hiding technique based on adaptive pairing of prediction errors. - Arun Kumar Rai; Hari Om; Satish Chand (Multim. Tools Appl., 2022)

High capacity reversible data hiding in encrypted images using prediction error encoding. - Arun Kumar Rai; Hari Om; Satish Chand (Multim. Tools Appl., 2023)

High-Capacity Reversible Data Hiding Based on Two-Layer Embedding Scheme for Encrypted Image Using Blockchain. - Arun Kumar Rai; Hari Om; Satish Chand; Chia-Chen Lin 001 (Comput., 2023)

Reversible data hiding in encrypted image using two-pass pixel value ordering. - Arun Kumar Rai; Hari Om; Satish Chand; Saurabh Agarwal (J. Inf. Secur. Appl., 2023)

RTAD-HIS: Regulated transformer architecture based anomaly detection framework towards security in healthcare IoT systems. - Arun Kumar Rai; Deepak Kumar Verma; Rajendra Kumar Dwivedi (Appl. Soft Comput., 2025)

An advanced approach for DNA sequencing and similarities analysis on the basis of groupings of nucleotide bases. - Kshatrapal Singh; Laxman Singh; Vijay Shukla; Yogesh Kumar Sharma; Arun Kumar Rai (Int. J. Data Min. Bioinform., 2025)