← Research collaborations

External contributor

Ajay K. Sharma

Director

National Institute of Technology Delhi ↗ · India

Original profile ↗Shared work (5) ↓

About

Ajay K. Sharma has served as Director of NIT Delhi since September 2021. His institutional biography records an academic career in electronics, communication and computer engineering.

Shared work with the lab

These are the linked records in the NPerseus catalogue, rather than a complete bibliography.

Publications (5)

  1. Journal article · 2025

    High-capacity reversible data hiding in encrypted images based on difference image transfiguration

    Ankur, Rajeev Kumar, Ajay K. Sharma, Pallavi Ranjan · Signal, Image and Video Processing, vol. 19(5), article 365

    Catalogue record →Original record ↗

  2. Journal article · 2025

    Reversible data hiding in encrypted image using bit-plane based label-map encoding with optimal block size

    Ankur, Rajeev Kumar, Ajay K. Sharma · Journal of Information Security and Applications, vol. 90, article 104005

    Catalogue record →Original record ↗

  3. Journal article · 2024

    Bit-Plane Based Reversible Data Hiding in Encrypted Images Using Multi-Level Blocking With Quad-Tree

    Ankur, Rajeev Kumar, Ajay K. Sharma · IEEE Transactions on Multimedia, vol. 26, pp. 4722–4735

    Catalogue record →Original record ↗

  4. Journal article · 2024

    Link chain driven reversible data hiding in encrypted images for high payload

    Ankur, Rajeev Kumar, Ajay K. Sharma · Signal, Image and Video Processing, vol. 18(8–9), pp. 5841–5856

    Catalogue record →Original record ↗

  5. Journal article · 2023

    High capacity reversible data hiding with contiguous space in encrypted images

    Ankur, Rajeev Kumar, Ajay K. Sharma · Computers and Electrical Engineering, vol. 112, article 109017

    Catalogue record →Original record ↗