IIT Kanpur  ·  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

“The measure of what we are is what we do with what we have.”— Vince Lombardi
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 AI/ML security. Interested students can email their CV with a short description about their research interests.

Send your CV

About

I am an Assistant Professor in the Department of Computer Science and Engineering, Indian Institute of Technology Kanpur since March, 2021. Previously, I was a member of Secure Embedded Architecture Laboratory (SEAL), Indian Institute of Technology Kharagpur and have completed my Ph. D. under the supervision of Prof. Debdeep Mukhopadhyay and Prof. Rajat Subhra Chakraborty. My broad area of research is Hardware Security.

To do good, we have to read good!

Top venues in our research domains:

Research Areas

Side Channel Attacks

Extracting secrets via unintended information leakage from hardware — acoustic, timing, and power/EM emissions.

AcousticTimingPower / EM

Physically Unclonable Functions (PUFs)

Hardware fingerprinting for device authentication, cryptographic key generation, and ML-attack resilience.

Reliability of AI/ML Hardware

Ensuring correctness and fault tolerance of neural network accelerators and AI chips against soft errors and adversarial bit-flips.

Approximate Computing

Security analysis of approximate arithmetic circuits for energy-efficient computation in ML and multimedia workloads.

FPGA-based AI Accelerators

Design and security evaluation of reconfigurable hardware platforms for efficient AI/ML inference and training.

Bio-Chip Security

Securing microfluidic biochips against tampering, IP piracy, and malicious attacks in lab-on-chip systems.

NoC Security

Investigating timing side-channel vulnerabilities in Network-on-Chip architectures for multi-core SoC platforms.

Recent News

Day 0 Co-Chair, ACM ARCS 2026

Served as Day 0 Co-Chair of ACM ARCS 2026. Link: https://event.india.acm.org/arcs/#committees-2026

TPC Co-Chair, ISEA International Conference 2026

Served as Technical Program Co-Chair of the Fifth ISEA International Conference on Security and Privacy 2026, under the Information Security Education and Awareness (ISEA) Phase III initiative by the Ministry of Electronics and Information Technology, Government of India.

Patent Published: Posit-based Mixed-Precision DNN Training

Patent titled 'System and Method for Training a Deep Neural Network Based On A Posit based Mixed-Precision Framework' published on 21/11/2025 (Application No. 202511076251, Journal Number 47/2025). Applicants: Mahendra Rathor, Urbi Chatterjee, Vishesh Mishra.

Qualcomm Innovation Fellowship India 2025

Received Qualcomm Innovation Fellowship India 2025 for the proposal titled 'Mr. Minutes: A Framework for Analyzing the Security of Networks-on-Chip Against Timing Attacks', with Prof. Mainak Chaudhuri from IIT Kanpur.

TPC Co-Chair, SPACE 2025

Served as Technical Program Co-Chair of the Fourteenth International Conference on Security, Privacy and Applied Cryptographic Engineering (SPACE) 2025.

Oswa Amro Graduates: PhD Thesis Submitted

Oswa Amro (2021–2025) submitted and defended 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'. Currently working as Assistant Professor at Albalqa Applied University, Jordan.

Multiple Publications in Top Venues

Papers accepted at premier venues including ICCAD 2025 (SERA-Float), CODES+ISSS ESWEEK 2025 (Dual-Mode Rounding), ACM ASIACCS 2025 (N-Tracer), ISQED 2025 (i-Know What You Do), SPACE 2025 (two papers), and ACM TECS / Journal of Systems Architecture (SATGuard, Novel Hybrid Error Metrics).

Royal Society International Exchanges Award 2024

Received an International Exchanges Award 2024 from the Royal Society of London for the project 'Securing Future Electronic Chips Against Side Channel Attacks' with Prof. Amit Kumar Singh from the University of Essex.

C3iHub Associate Fellow 2024–25

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

Teaching

New course introduced: System Level Data Formats and Representations for AI (2026-27 II)
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

CS671

System Level Data Formats and Representations for AI

2026-27-II

Students

PhD Scholars

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

Graduated 2025. Currently Assistant Professor at Albalqa Applied University, Jordan.

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

Power Side Channel Attacks on Intel Processors

M.Tech Students

Showing 28 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 – ML Model Building for APKsProf. 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

B.Tech Students

Showing 12 students

#Student NameProject TitleYear
1Shubhankar GambhirBreaking PCBChain: Side Channel Assisted Attack Framework on Hardware Primitive for IoT-Friendly Blockchain Mining2021-22
2Ketan ChaturvediFormal Analysis of Wi-Fi Protected Access II (WPA2) using Tamarin2021-22
3Aman JaiswalSecurity Analysis of MAVLINK Protocol2021-22
4Aman JaiswalPractical DDoS and Jamming Attacks on COTS Drone2022-23
5Shubhankar GambhirPower Side Channel Attacks on Hardware Wallet to Recover PINs – I2022-23
6Atharv Singh PatlanPower Side Channel Attacks on Hardware Wallet to Recover PINs – II2022-23
7Neelabh SinghaniaDeveloping a Framework for Serial Port Communication in Basys 3 FPGA using MicroBlaze2023-24
8Aakash Om TrivediImplementation of Chinese Remainder Theorem Based Threshold Changeability Algorithm for Secret Sharing Scheme2023-24
9Aakash Om TrivediReinforcement Learning-Based Detection of Hardware Trojans in Approximate Adders2023-24
10Maurya Aryan SwaminathAnalyzing Mobile Screen Electromagnetic Emanations to Leak One-Time Passwords2024-25
11Mahaarajan JAcoustic Side Channel Attack PIN Retrieval in Google Pay – I2024-25
12Wattamwar Akanksha BalajiAcoustic Side Channel Attack PIN Retrieval in Google Pay – II2024-25

Publications

Showing 16 journal 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 Systems2026View paper
  • 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 Architecture2025View paper
  • 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 heart-beat 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

    Kuhali Pratihar, Urbi Chatterjee, Manaar Alam, Rajat Subhra Chakraborty, Debdeep Mukhopadhyay

    IEEE Transactions on Computers2023View paper
  • 8

    CheckShake: Passively Detecting Anomaly in Wi-Fi Security Handshake using Gradient Boosting based Ensemble Learning

    Anand Agrawal, Urbi Chatterjee, Rajib Ranjan Maiti

    IEEE Transactions on Dependable and Secure Computing2023View paper
  • 9

    PAKAMAC: A PUF-based Keyless Automotive Entry System with Mutual Authentication

    Swapnil Gade, Urbi Chatterjee, Debdeep Mukhopadhyay

    Springer Journal of Hardware and System Security2022View paper
  • 10

    Safe is the New Smart: PUF-Based Authentication for Load Modification-Resistant Smart Meters

    Boyapally Harishma, Paulson Mathew, Sikhar Patranabis, Urbi Chatterjee, Umesh Agarwal, Manu Maheshwari, Soumyajit Dey, Debdeep Mukhopadhyay

    IEEE Transactions on Dependable and Secure Computing2022View paper
  • 11

    Physically Related Functions: Exploiting Related Inputs of PUFs for Authenticated Key Exchange

    Durba Chatterjee, Harishma Boyapally, Sikhar Patranabis, Urbi Chatterjee, Aritra Hazra, Debdeep Mukhopadhyay

    IEEE Transactions on Information Forensics and Security2022View paper
  • 12

    3PAA: A Private PUF Protocol for Anonymous Authentication

    Urbi Chatterjee, Debdeep Mukhopadhyay, Rajat Subhra Chakraborty

    IEEE Transactions on Information Forensics & Security2020View paper
  • 13

    Machine-Learning Assisted PUF Calibration for Trustworthy Proof of Sensor Data in IoT

    Urbi Chatterjee, Soumi Chatterjee, Debdeep Mukhopadhyay, Rajat Subhra Chakraborty

    ACM Transactions on Design Automation of Electronic Systems (TODAES)2020View paper
  • 14

    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
  • 15

    A PUF-based Secure Communication Protocol for IoT

    Urbi Chatterjee, Rajat Subhra Chakraborty, Debdeep Mukhopadhyay

    ACM Transactions on Embedded Computing Systems2017View paper
  • 16

    Theory and Application of Delay Constraints in Arbiter PUF

    Urbi Chatterjee, Rajat Subhra Chakraborty, Hitesh Kapoor, Debdeep Mukhopadhyay

    ACM Transactions on Embedded Computing Systems2016View 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.

S

SETTLOR

Secure Embedded and Smart Things Laboratory

Incharge

Dr. Urbi Chatterjee

Co-Incharge

Dr. Debapriya Basu Roy

Project Officer

Sunil Dixit

Honors & Service

Qualcomm Innovation Fellowship India 2025 for the proposal: Mr. Minutes: A Framework for Analyzing the Security of Networks-on-Chip Against Timing Attacks (with Prof. Mainak Chaudhuri, IIT Kanpur)

2025

International Exchanges Award 2024 from the Royal Society of London for: Securing Future Electronic Chips Against Side Channel Attacks (with Prof. Amit Kumar Singh, University of Essex)

2024

Technical Program Co-Chair, Fifth ISEA International Conference on Security and Privacy (ISEA-ISAP 2026), MeitY India

2026

Day 0 Co-Chair, ACM Annual Research Conference on Security (ARCS 2026)

2026

Technical Program Co-Chair, Fourteenth International Conference on Security, Privacy and Applied Cryptographic Engineering (SPACE 2025)

2025

TPC Member: ACM CCS (2022-2025), DAC (2022-2024), CHES 2025, DATE (2022-2024), HOST 2026, AsianHOST (2020-2025), ICCAD (2023-2025), CODES+ISSS (2024-2026), VLSID 2024 (Track Chair), and other premier venues

2020-2026

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, Directorate of Standardization (DoS), Ministry of Defence, India

Paper 3PAA: A Private PUF Protocol for Anonymous Authentication listed in Top 50 most popular papers in IEEE TIFS

2020

Two ACM TECS papers highlighted as ACM Papers For Practitioners: A PUF-Based Secure Communication Protocol for IoT and Machine-Learning Assisted PUF Calibration for Trustworthy Proof of Sensor Data in IoT

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

2019

IEEE Computer Society Conference Participation Grant for Young Women Researchers

2019

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

2019

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

2017

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

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