Sriram Chellappan

The Ohio State University, Missouri University of Science and Technology

Papers

Total Citations

H-Index

About

Sriram Chellappan is a leading researcher in cybersecurity, wireless sensor networks, and human behavior modeling. His early work laid foundational insights into the security and deployment challenges of mobile wireless sensor networks, addressing critical issues of internal and external mobility that have shaped modern network defense strategies. Chellappan’s research on localizing sensor networks in un-friendly environments introduced a novel, localization-centric approach to counter maliciously deployed wireless sensor networks, a contribution that remains influential in adversarial network analysis. With over 6,000 citations across his career, his work has had a profound impact on both theoretical and applied cybersecurity. Notably, Chellappan has also pioneered the use of digital footprints—such as social media and smartphone data—to model human behavior, with applications in mental health assessment and cyberbullying detection. His interdisciplinary approach bridges computer science and social science, earning him recognition as a thought leader in leveraging technology for societal benefit. For students and researchers, Chellappan’s work offers a compelling model of how rigorous technical research can address real-world security and human-centric challenges.