An improved data security using DNA sequencing. - Nirmalya Kar; Atanu Majumder; Ashim Saha; Anupam Jamatia; Kunal Chakma; Mukul Chandra Pal (MobileHealth@MobiHoc, 2013)

Improved chaos-based video steganography using DNA alphabets. - Nirmalya Kar; Kaushik Mandal; Baby Bhattacharya (ICT Express, 2018)

A Novel Approach of Text Encryption Using Random Numbers and Hash Table. - Abhilash Kumar Das; Nirmalya Kar (ACeS, 2020)

g-EoN: A Non-salient Approach Towards Encryption Using Gamma Function $ varGamma Big (- frac{ alpha }{ beta } Big ) = - frac{ beta }{ alpha } , varGamma Big ( frac{ beta - alpha }{ beta } Big )$. - Abhilash Kumar Das; Nirmalya Kar (ACeS, 2021)

Colour image encryption using an improved version of stream cipher and chaos. - Subhrajyoti Deb; Bubu Bhuyan; Nirmalya Kar; K. Sudheer Reddy (Int. J. Ad Hoc Ubiquitous Comput., 2022)

A metamorphic cryptography approach towards securing medical data using chaotic sequences and Ramanujan conjecture. - Abhrajyoti Das; Abhilash Kumar Das; Nirmalya Kar (J. Ambient Intell. Humaniz. Comput., 2022)

Qualitative and Quantitative Analysis of Modifications in Playfair Cipher. - Anubhab Ray; Kartikeya Singh; Aditya Harsh; Shubham Thorat; Nirmalya Kar (CICBA (2), 2023)

Multiple Approaches Towards Authentication Using Keystroke Dynamics. - Aditya Arsh; Nirmalya Kar; Smita Das; Subhrajyoti Deb (ICMLDE, 2023)

Messed up(): a key generator-based image cryptosystem. - Durgabati Podder; Keya Chowdhury; Subhrajyoti Deb; Nirmalya Kar (Int. J. Ad Hoc Ubiquitous Comput., 2023)

Image Forgery Detection Techniques: Latest Trends and Key Challenges. - Poulomi Deb; Subhrajyoti Deb; Abhijit Das; Nirmalya Kar (IEEE Access, 2024)

An Applied Image Cryptosystem on Moore's Automaton Operating on δ (qk)/𝔽2. - Subhrajyoti Deb; Abhilash Kumar Das; Nirmalya Kar (ACM Trans. Multim. Comput. Commun. Appl., 2024)

Robust medical and color image cryptosystem using array index and chaotic S-box. - Durgabati Podder; Subhrajyoti Deb; Debapriya Banik; Nirmalya Kar; Aditya Kumar Sahu (Clust. Comput., 2024)

ML based assessment and prediction of air pollution from satellite images during COVID-19 pandemic. - Priyanka Biswas; Nirmalya Kar; Subhrajyoti Deb (Multim. Tools Appl., 2024)

PwLMμ-TPE: A Visual-Usability and Privacy-Enhanced Thumbnail Preserving Encryption Scheme of Cloud Computing for Consumers. - Keya Chowdhury; Subhrajyoti Deb; Nirmalya Kar; Joy Lal Sarkar; Ahmed Hussein Alkhayyat; Lewis Nkenyereye (IEEE Trans. Consumer Electron., 2025)

Event-Triggered Sliding Mode Controller for Cognitive Internet of Things. - Abhijit Biswas; Subhrajyoti Deb; Nirmalya Kar; Joy Lal Sarkar; Ayan Mondal 001 (IEEE Trans. Netw. Serv. Manag., 2025)