1. Enterprise Computing Karthikeyan P. , Velliangiri S. , Rajagopal R , ISBN: 978-3330327788,LAP LAMBERT Academic Publishing, 2019

Link: https://www.amazon.com.au/Enterprise-Computing-Karthikeyan-P/dp/3330327782 

2. Internet of Things: Integration and Security Challenges, S. Velliangiri, Sathish A.P. Kumar, P. Karthikeyan, ISBN: 9780367893873, Publisher: Taylor & Francis Ltd, 2020.

Link: https://www.routledge.com/Internet-of-Things-Integration-and-Security-Challenges/Velliangiri-Kumar-Karthikeyan/p/book/9780367893873

3. Secure Communication for 5G and IoT Networks, Velliangiri, S, Gunasekaran, M, Karthikeyan, P, ISBN 978-3-030-79766-9, Publisher: EAI/Springer Innovations in Communication and Computing,2021. 

Link: https://link.springer.com/book/10.1007/978-3-030-79766-9

4. New Approaches to Data Analytics and Internet of Things Through Digital Twin, Karthikeyan P ,(Polinpapilinho Katina , S.P. Anandaraj, IGI Global,ISBN13: 9781668457221 ,2022

Link: https://www.igi-global.com/book/new-approaches-data-analytics-internet/297026

5. Artificial Intelligence and Blockchain in Digital Forensics ,Karthikeyan, Hari Mohan Pandey, S. Velliangiri, ISBN: 9788770226882,RIver Publishers,2023.

Link: https://ieeexplore.ieee.org/book/9933495

6. Healthcare Industry 4.0 Computer Vision-Aided Data Analytics,P. Karthikeyan, Polinpapilinho F. Katina, R. Rajagopal,ISBN: 9781003345411 Publisher: Taylor & Francis Ltd, 2024.

Link: https://www.taylorfrancis.com/books/edit/10.1201/9781003345411/healthcare-industry-4-0-karthikeyan-polinpapilinho-katina-rajagopal

7. Drone Data Analytics in Aerial Computing,P. Karthikeyan, Sathish Kumar, V. Anbarasu, ISBN 978-981-99-5055-3,Publisher Springer Singapore, 2023. 

Link: https://link.springer.com/book/9789819950553