IIT Kanpur  ·  C3I Center  ·  SETTLOR Lab

Dr. Urbi Chatterjee

Assistant Professor

Department of Computer Science and Engineering

Indian Institute of Technology Kanpur

Hardware Security, Physically Unclonable Functions, Acoustic Side Channel Attacks

About

I am an Assistant Professor in the Department of Computer Science and Engineering at IIT Kanpur. My research focuses on hardware security, physically unclonable functions (PUFs), acoustic side-channel attacks, approximate computing, and UAV security. I lead the Secure Embedded and Smart Things Laboratory (SETTLOR) at the C3I Center of IIT Kanpur.

The general focus of my SETTLOR research group is on hardware and embedded system security, addressing challenges posed by emerging technologies. Our key research areas include Acoustic Side-Channel Attacks, Physically Unclonable Functions (PUFs), Approximate Computing, Near Field and Far-Field EM Side Channel Attacks, UAV Security, Screen Reading TEMPEST Attacks, Network-on-Chip (NoC) security, Bio-Chip Security and Post-Quantum Cryptography.

Quick Info

Recruiting Students

I am looking for self-motivated students with strong academic background to join our group and work on exciting projects related to hardware security, side-channel attacks, PUFs, approximate computing, and IoT security. Interested students can email their CV with a short description about their research interests.

Send your CV

Research Areas

Physically Unclonable Functions (PUFs)

Hardware fingerprinting for device authentication and cryptographic key generation.

UAV Security

Securing unmanned aerial vehicles against cyber-physical attacks and intrusion.

Acoustic Side Channel Attacks

Exploiting acoustic emanations to extract cryptographic secrets from hardware.

Approximate Computing

Security analysis of approximate hardware for energy-efficient computation.

Timing Attacks on Network-on-Chip

Investigating timing side-channel vulnerabilities in NoC architectures.

Bio-Chip Security

Securing microfluidic biochips against tampering, IP piracy, and attacks.

Recent News

Royal Society International Exchanges Award 2024

Received an International Exchanges Award from the Royal Society of London for the project 'Securing Future Electronic Chips Against Side Channel Attacks' with Dr. Amit Kumar Singh from University of Essex. Project started March 31, 2025.

PhD Thesis Submitted: Oswa Amro

Oswa Amro submitted his PhD thesis on 'Acoustic Side Channel Attacks and Evaluation: A Study of Instruction Set Disassembly and Privacy Leakage Assessment on IoT Devices and Smart Phones'.

Multiple Publications in Top Venues

Accepted papers in ACM TECS (Dual-Mode Rounding, SATGuard), Journal of Systems Architecture (Error Metrics), IEEE ESL (Door Knock), and conferences including CODES+ISSS, ICCAD, SPACE, ASIACCS, ISQED.

C3iHub Associate Fellow 2024-25

Selected as C3iHub Associate Fellow for 2024-2025 by the C3I Innovation Hub, IIT Kanpur.

Biochip-PUF and Technology Transfer

Published work on Biochip-PUF for microfluidic biochips in ITC 2023. Technology transfer to Texas Instruments (Power Side Channel Resistant AES Core) in 2023.

CPU-Doctor: Acoustic Side-Channel Disassembler

Paper 'CPU-Doctor: when a device's heartbeat can be an acoustic side-channel disassembler' published in Journal of Cryptographic Engineering.

Best Reviewer Award, ACM CCS 2022

Received best reviewer award in the ACM CCS 2022 conference, one of the top venues for computer security.

Technology Transfer to DRDO

Secure Resource-Constrained Communication Framework for Tactical Networks using Physically Unclonable Functions transferred to DRDO CAIR, India.

3PAA Paper in Top 50 IEEE TIFS

Paper '3PAA: A Private PUF Protocol for Anonymous Authentication' enlisted in Top 50 most popular papers in IEEE TIFS as of December 2020.

ATS Best Doctoral Thesis Award

Won second prize for ATS Best Doctoral Thesis Award (Semifinal for TTTC McCluskey Doctoral Thesis Award) at 28th IEEE Asian Test Symposium, Kolkata. Also felicitated by IEEE Computer Society Conference Participation Grant for Young Women Researchers.

PhD Forum at DAC 2019

Presented dissertation research in PhD Forum at Design Automation Conference 2019, Las Vegas, NV, USA. Hosted by ACM SIGDA & IEEE CEDA with 30% acceptance rate.

Blockchain Spirit Hackathon 2018

Won the most creative project award in the Blockchain Spirit Hackathon at NTU Singapore.

Teaching

New course introduced: CS666: Hardware Security for Internet of Things
CS666

Hardware Security for Internet of Things

2021-22-I, 2022-23-I, 2023-24-I, 2025-26-I

CS220

Computer Organisation

2021-22-II, 2022-23-II

CS422

Computer Architecture

2025-26-II

CS669

Design for Security

2023-24-II

ESC111/112

Fundamentals of Computing

2024-25-I

People

S

SETTLOR

Secure Embedded and Smart Things Laboratory

Co-Incharge

Dr. Debapriya Basu Roy

PhD Scholars

Dr. Oswa Amro

Dr. Oswa Amro

Acoustic Side Channel Attacks and Evaluation: A Study of Instruction Set Disassembly and Privacy Leakage Assessment on IoT Devices and Smart Phones

Thesis submitted May 2025

Neelofar Hassan
Neelofar HassanPMRF Fellow

Machine Learning Attacks on Physically Unclonable Functions

Joint supervision with Prof. Ramesh Karri and Prof. Purushottam Kar. Joint PhD of IIT Kanpur and New York University Brooklyn.

Vishesh Mishra
Vishesh MishraPMRF Fellow

Security Analysis of Approximate Computing Hardware

vishesh@cse.iitk.ac.in
Dipesh
DipeshTCS Research Fellow

Timing Attacks on Network-on-Chip Architecture

dipesh22@iitk.ac.in
Himanshu Pandey

Himanshu Pandey

Power Side Channel Attacks on Intel Processors

M.Tech Students

#Student NameProject TitleSolo / Joint Supervision
1Hirak MondalSecurity Evaluation of Authentication Protocols for Unmanned Air Vehicle InfrastructureSole Supervision
2Chandan KumarSorting Attacks Resilient Authentication Protocol for CMOS Image Sensor Based PUF – ISole Supervision
3Swapnil GadeDesigning a Physically Unclonable Function Based Mutual Authentication Protocol for Keyless Automotive Entry SystemSole Supervision
4Pushpraj NaikNetwork Data Remanence Side-Channel Attack on SPREAD, H-SPREAD and Reverse AODVSole Supervision
5Anuj ShrivastavaLightweight Group Authentication Protocol for Swarm of Drones using SRAM PUFSole Supervision
6Manthan KojageMachine Learning Attacks on Low-Cost Reconfigurable XRRO and XRBR PUF DesignsSole Supervision
7Prajwal P. ThakareSecure Secret Sharing Protocol Against Network Data Remanence Side Channel AttacksSole Supervision
8Mayuresh ShandilyaDesign of Approximate Floating-Point Computing FormatSole Supervision
9Deepak KumarRStopper: Deception-Based Ransomware DetectionSole Supervision
10Akash PanzadeVigilantly Watching Ransomware for Robust Trapping and ContainmentSole Supervision
11Abhishek RevskarDual-Tone Multi-Frequency Assisted Acoustic Side Channel Attack to Retrieve Dialled Call LogSole Supervision
12Akash ShriwasToolkit for Vulnerability Analysis and Penetration Testing – IProf. Subhajit Roy
13Lavkush Mani TripathiToolkit for Vulnerability Analysis and Penetration Testing – IIProf. Subhajit Roy
14Aditya Sunilkumar KankriyaSRAM PUF-Based Secure Communication and Recognition in Drone SwarmsSole Supervision
15Amit KumarSAC Assisted Machine Learning Attacks on Feed Forward PUF CompositionsSole Supervision
16Anurag KamalSorting Attacks Resilient Authentication Protocol for CMOS Image Sensor Based PUF – IISole Supervision
17Ashee JainAcoustic Side Channel Attack on Virtual Keyboard on SmartphonesSole Supervision
18Kapilkumar KathiriyaSecurity Protocol Analysis of Trezor WalletProf. Debapriya Basu Roy
19Pratik PatilDeveloping Test Bed for Far-Field Side Channel Attack on Mixed Signal ChipProf. Debapriya Basu Roy
20Subhajit PandayMachine Learning Attacks on the WiSARD PUFProf. Purushottam Kar
21Shubhashish MoitraInteger Exfiltration via Hamming-Weight Measurements – IIProf. Purushottam Kar
22K Vamsee KrishnaDeveloping Test Bed for Screen Gleaning Attack on Smartphones for OTP RetrievalProf. Debapriya Basu Roy
23Kush ShahTEASE: A Leak-Resilient Protocol for Strong PUFsProf. Purushottam Kar
24Anshul PurohitIntelligent Method for Smart Platform Vulnerability Analysis and Penetration Testing – User Interface DesignProf. Subhajit Roy
25Himanshu KarnatakFormal Verification and AI for Proof AssistantProf. Indranil Saha
26Pratibha GuptaIntelligent Method for Smart Platform Vulnerability Analysis and Penetration Testing – Building for APProf. Subhajit Roy
27Ruby PrajapatiIntelligent Method for Smart Platform Vulnerability Analysis and Penetration Testing – LLM-Based Report GenerationProf. Subhajit Roy
28Abhinandan Singh BaghelPrivacy Attacks on RAG-Enabled Fine-Tuning of Large Language ModelsSole Supervision

Publications

  • 1

    Dual-Mode Rounding Algorithms and Hardware for Posit-based DNN Training: The Future of Mixed Precision Frameworks

    Vishesh Mishra, Mahendra Rathor, Urbi Chatterjee

    ACM Transactions on Embedded Computing Systems2025
  • 2

    SATGuard: SAT-driven Countermeasures for Protecting Approximate Circuits from Hardware Trojan

    Vishesh Mishra, Dipesh, Sparsh Mittal, Urbi Chatterjee

    ACM Transactions on Embedded Computing Systems2025View paper
  • 3

    Novel Hybrid Probabilistic-Statistical Error Metrics for Approximate Adders

    Vishesh Mishra, Sparsh Mittal, Urbi Chatterjee

    Journal of Systems Architecture2025
  • 4

    Door Knock: Reverse Engineering the MPSoC Layout through Timing Attack on NoC

    Dipesh and Urbi Chatterjee

    IEEE Embedded Systems Letters2024View paper
  • 5

    VADF: Versatile Approximate Data Formats for Energy-Efficient Computing

    Vishesh Mishra, Sparsh Mittal, Neelofar Hassan, Rekha Singhal, Urbi Chatterjee

    ACM Transactions on Embedded Computing Systems2023View paper
  • 6

    CPU-Doctor: when a device's heartbeat can be an acoustic side-channel disassembler

    Oswa Amro, Vishesh Mishra, Rohit Negi, Urbi Chatterjee

    Journal of Cryptographic Engineering2023View paper
  • 7

    Birds of the Same Feather Flock Together: A Dual-Mode Circuit Candidate for Strong PUF-TRNG Functionalities

    K. Pratihar, U. Chatterjee, M. Alam, R. S. Chakraborty, D. Mukhopadhyay

    IEEE Transactions on Computers2023View paper
  • 8

    3PAA: A Private PUF Protocol for Anonymous Authentication

    Urbi Chatterjee, Debdeep Mukhopadhyay, Rajat Subhra Chakraborty

    IEEE Transactions on Information Forensics & Security2020View paper
  • 9

    Building PUF based Authentication and Key Exchange Protocol for IoT without Explicit CRPs in Verifier Database

    Urbi Chatterjee, Vidya Govindan, Rajat Sadhukhan, Debdeep Mukhopadhyay, Rajat Subhra Chakraborty, Debashis Mahata, Mukesh Prabhu

    IEEE Transactions on Dependable and Secure Computing2018View paper
  • 10

    A PUF-based Secure Communication Protocol for IoT

    Urbi Chatterjee, Rajat Subhra Chakraborty, Debdeep Mukhopadhyay

    ACM Transaction on Embedded Computing Systems2017View paper

Laboratory

SE

SETTLOR

Secure Embedded and Smart Things Laboratory

The Secure Embedded and Smart Things Laboratory (SETTLOR) at the C3I Center of IIT Kanpur, established in March 2021, focuses on critical research in hardware and embedded system security, addressing challenges posed by emerging technologies. Dr. Urbi Chatterjee is the lab-incharge, and Dr. Debapriya Basu Roy serves as Co-Incharge. The lab consists of seven PhD students, including one international student, supported through prestigious fellowships like PMRF and TCS Research Fellowship. SETTLOR collaborates with funding agencies including IIT Kanpur, C3i Hub, DRDO, SRC, ISEA, IITK-NYU Research Grant, and Royal Society, London.

Research Focus Areas

Acoustic Side-Channel AttacksPhysically Unclonable Functions (PUFs)Approximate ComputingNear Field and Far-Field EM Side Channel AttacksUAV SecurityScreen Reading TEMPEST AttacksNetwork-on-Chip (NoC) securityBio-Chip SecurityPost-Quantum Cryptography

Collaborating Organizations

IIT Kanpur
C3i Hub
DRDO
SRC
ISEA
IITK-NYU Research Grant
Royal Society, London

Honors & Service

International Exchanges Award 2024 from the Royal Society of London

2024

C3iHub Associate Fellow (2022-23, 2024-2025), C3I Innovation Hub, IIT Kanpur

Best Reviewer Award, ACM CCS 2022

2022

Member of Indian Radio Software Architecture Standardisation Team of DEAL, DRDO

3PAA paper in Top 50 most popular papers in IEEE TIFS

2020

Second prize, ATS Best Doctoral Thesis Award (Semifinal for TTTC McCluskey Doctoral Thesis Award), 28th IEEE Asian Test Symposium

2019

IEEE Computer Society Conference Participation Grant for Young Women Researchers

2019

PhD Forum at Design Automation Conference 2019 (30% acceptance rate)

2019

ACM TECS Best Paper Award nomination for PUF-based secure communication protocol

Most creative project award, Blockchain Spirit Hackathon, NTU Singapore

2018

International Travel Support from SERB, Govt. of India for DATE 2018

2018

1st position in Applied Research Competition, 2nd in Embedded Security Challenge, Cyber Security Awareness Week, IIT Kanpur

2017

Best paper award, Workshop for Women in Hardware and Systems Security (WISE), IEEE HOST 2017

2017

Grade A project award, Grand Challenge: Smart Embedded Applications and IoT, IIT Patna

2016

2nd position in Applied Research Competition, Cyber Security Awareness Week, IIT Kanpur

2016