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International Safety@Sea Week 2025

Prof Sudipta Chattopadhyay

Learn about Prof Sudipta Chattopadhyay, an SUTD researcher who discovered major Bluetooth vulnerabilities affecting billions of devices, with expertise in AI security, wireless tech, and IoT.

Last updated 12 April 2026
A man with dark hair and rectangular glasses wearing a light-colored shirt, photographed against a light gray background.

Prof Sudipta Chattopadhyay

Assistant Professor
Singapore University of Technology and Design

Sudipta Chattopadhyay received the Ph.D. degree in computer science from the National University of Singapore, in 2013. He is an Assistant Professor with the Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore. His general research interests lie in the broad area of cyber security including but not limited to security for AI, Wireless Technologies, and Internet of Things (IoTs). Together with his student, he discovered SweynTooth and BrakTooth, families of Bluetooth vulnerabilities that affect billions of devices worldwide. His research has been featured in WIRED, PC Magazine, Hacker News, among others. His discovery of SweynTooth and BrakTooth have also been generated cyber security alerts from government regulatory agencies including CSA, DHS, and FDA.