Embedded Files
Our group designs secure and intelligent wearable systems for next-generation healthcare and IoT applications, integrating ultra-low-power hardware, embedded intelligence, and hardware-rooted security.
Research Interests
Research Interests
Intelligent Wearable Systems: Design of ultra-low-power wearable devices for continuous health monitoring, integrating sensing, embedded processing, and on-device Tiny Machine Learning (TinyML) for real-time anomaly detection.
Hardware Security for Wearables: Development of PUF-based security mechanisms and hardware-rooted trust architectures to protect wearable and IoT devices from cloning, tampering, and unauthorized access.
Secure and Ultra-Low-Power On-Body Communication: Investigation of energy-efficient and secure communication modalities between on-body wearables and external receivers, including Human Body Communication (HBC).
Consultancy Services
Consultancy Services
We offer consultancy services in embedded systems, including custom hardware and PCB designs (in KiCAD, Altium), from concept and prototyping to production, as well as firmware development for a range of microcontroller platforms (e.g., PSoC, ESP32). For enquiries, contact kurian.polachan@iiitb.ac.in
Quick Links
Quick Links
GitHub repository hosting the resources and projects for the embedded systems and electronics systems packaging courses offered at IIIT-Bangalore: https://github.com/dr-polachan/Embedded-Systems-by-Dr.-Polachan
News/Media
News/Media
[Pinned] Open Positions: Part-Time and Full-Time Ph.D. [More Details]
[Paper Acceptance, December 2025] Ankush Adesh, Medha Boorla, Soumick Majumdar, and Kurian Polachan, Finite Element Analysis of a Human Body Communication Channel with a Wrist-Worn Transmitter and Grounded Receiver, IEEE 44th International Conference on Consumer Electronics (ICCE), 2026, Dubai
[Paper Acceptance, October 2025] Bijeet Basak, Nupur Patil, Kurian Polachan and Srinivas Vivek, Attack on a PUF-based Secure Binary Neural Network, VLSID 2026, Pune, India
[Patent Grant, August 2025] Kurian Polachan, Kavya Agarwal, Ritesh Lalwani, Abeena U, and Arul Vignesh, System and Method for Visible Light Communication, Indian Patent Application No. 202341048494, filed August 11, 2023. Patentee: International Institute of Information Technology, Bangalore.
[August 2025] CDWL welcomes, Ph.D. candidate Neelabh Keshav, and MS research students Shashwath Rao, Akshaj Raj
[Patent Grant, March 2025] Pralay Chakrabarty, Ananya Lakshmi Ravi, and Kurian Polachan, System and Method for Identification of IoT Nodes Based on GPIO Pull-Up/Down Resistors, Indian Patent 563531, granted Mar. 25, 2025. Patentee: International Institute of Information Technology, Bangalore.
[Paper Acceptance, April 2025] (Accepted) S. Nagarajan S and Kurian Polachan, "An Autoencoder-Based TinyML Model for On-Device Arrhythmia Detection," International Conference on Smart Applications, Communications and Networking, Istanbul, 2025
[Paper Acceptance, January 2025] (Accepted) Dilli Babu Porlapothula, Kurian Polachan, CapPUF: a Tamper-Resistant PUF Utilizing I/O Capacitances for IoT Nodes", has been accepted for presentation at the 2025 IEEE International Symposium on Circuits and Systems, London, UK from May 25-28, 2025.
[Paper Acceptance, October 2024] (Accepted) Soumick Majumdar, Anshul Madurwar, Anmol Shetty and Kurian Polachan, "hbcLock: Encrypted RF Communication Utilizing Body-Coupled Keys for the Internet of Bodies", VLSID 2024, Bangalore, India
[Paper Acceptance, October 2024] (Accepted) Kurian Polachan, and Bijeet Basak, PyBlkSim: An Open-Source Block-Based Discrete-Time Simulator, COMSNETS 2025, Bangalore, India
[Paper Acceptance, October 2024] (Accepted) Phani Pavan Kambhampati, Jagan P, Kurian Polachan, Madhav Rao, Murmur: A Secure and Low-Energy Audio Communication for the Internet of Bodies, COMSNETS 2025, Bangalore, India
[June, 2024] Prof. Kurian Polachan presented two papers at the IEEE MELECON conference and served as the session chair for the session on Sensors and Cyber Physical Systems
[June, 2024] Travel support offer from SERB (https://serbonline.in/SERB/its) for attending conference IEEE MELECON 2024, Portugal. https://2024.ieee-melecon.org/
Hosted - Online Guest Lecture on RF Systems Design by Dr. Manu Thayyil, Celtro Gmbh, Dresden, Germany.
[New: March, 2024] Congratulations to Kavya Agarwal, Ritesh Lalwani, Abeena U for acceptance of their paper on low-energy visible light communication in IEEE SmartNets, USA, 2024.
[New: March, 2024] Two research papers on Hardware Security is accepted in IEEE MELECON 2024, Portugal. Congratulations to resesarchers of CDWEL - Pralay Chakrabarty, Ananya Lakshmi Ravi, Shab Naz, Ayesha Daniya Mulla, Sumayya H, and Rifa Sameen Sarang.
[August 2023] CDWL Welcomes Postdoc Dr. Pralay Chakrabarty Ph.D., IIT Guwahati) and Research Associate S Ananda Theertan (M.Tech, IIT Hyderabad)
[August 2023] Patent Filed on “SYSTEM AND METHOD FOR VISIBLE LIGHT COMMUNICATION”, Indian Patent Application Number: 202341048494
[August 2023] Invited talk on "Introduction to Internet of Bodies and Human Body Communication", Samvaad at IIIT-Bangalore
[July 2023] CDWEL welcome MS by research candidates Soumick Majumdar and Dilli Babu Porlapothula
[June 2023] Invited talk on "Introduction to Internet of Bodies and Human Body Communication" as a part of M2M and IoT Workshop at MVJ College of Engineering, Bangalore. (Link)
[June 2023] CDWEL welcome summer research interns Piyush Kumar (NIT Rourkela), Abeena U (IISER Bhopal), Ananya Ravi (IIITDM Kancheepuram) and Dara Sai (NIT Meghalaya).
[April 2023] RTOS workshop by Peeyush Kumar from Infineon. Organized as a part of Embedded Systems Design Course at IIIT-B.
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