Journal

• A prediction error based reversible data hiding scheme in encrypted image using block marking and cover image pre-processing - Panchikkil S, Manikandan VM - Multimedia Tools and Applications, 1–38 (2023)
• A multi-directional pixel-swapping approach (mpsa) for entropy-retained reversible data hiding in encrypted images - Panchikkil S, Manikandan VM, Zhang YD, Wang S - Entropy, 25(4), 563 (2023)
• An ensemble learning approach for reversible data hiding in encrypted images with fibonacci transform - Panchikkil S, Vegesana SP, Manikandan VM, Donta PK, Maddikunta PKR, Gadekallu TR - Electronics, 12(2), 450 (2023)
• A pseudo-random pixel mapping with weighted mesh graph approach for reversible data hiding in encrypted image - Panchikkil S, Manikandan VM, Zhang YD - Multimedia Tools and Applications, 81(12), 16279–16307 (2022)
• An efficient spatial transformation-based entropy retained reversible data hiding scheme in encrypted images - Panchikkil S, Manikandan VM, Zhang YD - Optik, 261, 169211 (2022)
• A Convolutional Neural Network Model based Reversible Data Hiding Scheme in Encrypted Images with Block-wise Arnold Transform - Panchikkil S, Manikandan VM, Zhang YD - Optik, 250, 168137 (2021)

Conference

• A random-key based second-level encryption for reversible data hiding in encrypted images - Panchikkil S, Malpeddi VR, Manikandan VM - In 2023 National Conference on Communications (NCC) (pp. 1–6). IEEE
• A machine learning based reversible data hiding scheme in encrypted images using fibonacci transform - Panchikkil S, Manikandan VM - In 2022 International Conference on Innovative Trends in Information Technology (ICITIIT) (pp. 1–6). IEEE
• A novel reversible data hiding scheme in encrypted images using arnold transform - Panchikkil S, Manikandan VM - In 12th IEEE International Conference on Computing, Communication and Networking Technologies (ICCCNT), IIT Khragpur, India (pp. 1–6). IEEE

Patent

• A system and a method for evaluating answer scripts secured using reversible data hiding (Status: Published, Application No.: 202241057896).