talks

Some of my opportunities to spread the word of Crypto.

2026

When Differentials Fail - Boomerang Attacks - in four acts

ACM India Summer School on Symmetric Key Cryptography (Advanced Crypto Track) , June 15, 2026
Organized by Center for Cryptology and Cyber Security, IIT Hyderabad

Invited Talks: Two Lectures on Classical, Quantum & Post-Quantum Cryptography

One-Week National Level STTP on Frontiers in Mathematical Modeling, Nonlinear Dynamics, Chaos, Fractal Geometry, and Quantum Cryptography (FMNCFQ-2026) , September 10, 2026
Organized by Department of Mathematics, NIT Raipur (with Continuing Education Cell)

Beyond BB84 / From Qubits to Unbreakable Keys

QTURPNT Workshop , September 4, 2026
Organized by NIT Raipur

Cyber Security 101

IIT Bhilai (for visiting students of Jawahar Navodaya Vidyalaya) , August 10, 2026
Organized by IIT Bhilai

Symmetric Key Cryptography: Basic Encryption Techniques and Block Cipher Concepts

Self Sponsored Five Days Online Workshop on Number Theory and Cryptography: Theory, Algorithms, and Applications , July 15, 2026
Organized by Department of CSE and Mathematics, NIT Raipur (with Continuing Education Cell)

Next-Gen Quantum Intelligence: AI for Network Optimization and Entanglement (NGQI-AINE-26)

Keynote Address
International Workshop under the SPARC project , July 6-10, 2026
Organized by Department of Information Technology, NIT Raipur, in collaboration with Dept. of EECE, Dept. of CSE, and IIT Kharagpur

SASTA: Single-Fault Nonce Respecting Differential Attack on Hybrid Homomorphic Encryption

AsiaCCS 2026 , June 3, 2026
Organized by AsiaCCS 2026, Bangalore

Classical, Quantum & Post-Quantum

Advanced Topics in FinTech Security (sponsored by ISEA-III, MeitY) , February 23-27, 2026
Organized by Department of Information Technology, NIT Raipur

Learning With Errors: On the Applications of Classical Cryptanalysis in Fault Attacks

3rd Frontiers Symposium in Data Science 2026 (FS-DSC 2026) , January 29-31, 2026
Organized by IISER Thiruvananthapuram

Symmetric Cryptanalysis Via Higher Order Boolean Derivatives

Crypto Conclave 2026 , January 22, 2026
Organized by Center for Cryptography and Cybersecurity (CCS), IIT Hyderabad
2025

SuraQsha: Alice and Bob Take The Quantum Leap - From Quantum Computing to Post-Quantum Cryptography

Faculty Development Program on Emerging Technologies with a Practical Approach: Cybersecurity and AI/ML , May 27, 2025
Organized by Department of ECE, NIT Raipur

The Story of Alice, Bob and TrusToken - FinTech and Cryptography With TrusToken

Faculty Development Program on FinTech , April 1, 2025
Organized by Department of Computer Science and Engineering IIT Bhilai

The Story of Alice, Bob and TrusToken

Cryptography With TrusToken
CRYPTOS 2025 , March 10, 2025
Organized by IIT Bhilai

The Story of Alice, Bob and TrusToken

FinTech and Cryptography With TrusToken
Faculty Development Program on Advanced Topics in Fintech Security , March 19, 2025
Organized by Department of Computer Science and Engineering, NIT Raipur

Cracking the Code: Cryptography from Theory to Practice

The Story of Alice and Bob
Short Term Programme on Cyber Security, Malaviya Mission Teacher Training Centre , December 22, 2025
Organized by University of Kashmir
2024

RaQsha - Quantum Computing from a Defence Perspective

Seminar on Niche Technologies: Electronic Warfare & Quantum Technology 2024 , November 8, 2024
Organized by Integrated Defence Staff (IDS), Manikshaw Centre, New Delhi

Automated Cryptanalysis: The Story of a Smarter Eve

International Conference on Cryptology & Information Security (ICCIS 2024) , July 19-20, 2024
Organized by SVNIET, Barabanki (Virtual)

Halka-Fullka: Exploring Lightweight and Post-Quantum Cryptography

Security Tech Talk, Security Research Group , August 12, 2024
Organized by Qualcomm, Hyderabad (Virtual)

Symmetric Cryptanalysis Via Higher Order Boolean Derivatives

Research Seminar, IAIK , June 14, 2024
Organized by TU Graz, Austria

de.ci.phe.red LAB: Contributions to 5G Standardization

5G and Beyond Conference , March 7, 2024
Organized by IIT Delhi

Quantum Computing For Computer Scientists

Optica Webinar, LNMIIT Jaipur , January 31, 2024
Organized by Optica Student Chapter, LNMIIT Jaipur (Virtual)
2023

Invited Talk on Cryptography

Organized by Department of Computer Science & BCA , April 24, 2023
Organized by Mahishadal Raj College, West Bengal

The Story of Alice and Bob

Basics of Cryptography
International Conference on Recent Trends in Mathematics, Statistics, and Engineering (ICRTMSE 2023) , December 22, 2023
Organized by School of Technology Management and Engineering, SVKM's NMIMS, Indore (Virtual)

Cryptography: The Story of Alice and Bob

Short Term Course on Information and Communication Technology (ICT) , September 7, 2023
Organized by HRDC, Mizoram University

Cyber Security

IIT Bhilai (for visiting students of Jawahar Navodaya Vidyalaya, Durg) , November 30, 2023
Organized by Vigyan Jyoti Programme
2022

Invited Talk: Cyber Security for Next Generation Technologies

Short Term Course (STC) on Cyber Security for Next Generation Technologies: Challenges and Solutions , March 10, 2022
Organized by Department of Computer Science and Engineering IIITDM Kancheepuram (Virtual)

Invited Talk: Cyber Terrorism and Defense

Faculty Upskilling Program on Cyber Terrorism and Defense , April 5, 2022
Organized by Chandigarh University (Virtual)

Post-Quantum Cryptography

Infineon iTech Days 2022 , November 29, 2022
Organized by Infineon India Pvt. Ltd., Bangalore

Perspectives on Lightweight Cipher Design

National Workshop on Cryptology 2022 , November 24, 2022
Organized by C-DOT, New Delhi

Crypto 3.0

Reinventing Cryptography for the Modern Era
RICET 2022 , May 5, 2022
Organized by Kalinga University, Naya Raipur, Chhattisgarh

Cryptography: The Story of Alice and Bob

Two-part session: Crypto Basics & Applied Cryptography
2-Week Continuous Professional Development Programme (CPDP) on Cyber Security & Digital Forensics , September 19, 2022
Organized by Department of Computer Engineering & Information Technology, Mizoram University

Cryptography: The Story of Alice and Bob

Online AICTE-ISTE Induction/Refresher Program on Cyber Security & Autonomy , January 13, 2022
Organized by Department of Information Technology, SSTC, Bhilai (Virtual)

The Story of Alice and Bob

Basics of Cryptography
Workshop on Security and Secure Coding , June 22, 2022
Organized by IIT Bhilai

Invited Talk

Workshop on Information Security and Cryptography , December 7, 2022
Organized by Department of Computer Science & Engineering, VNIT Nagpur
2021

Lightweight Cipher Design

Two Days Short Term Program on Researches on Embedded System and Security , December 13, 2021
Organized by Inter-Subsection Relations, IEEE Silchar Subsection and National Institute of Technology Silchar

Lightweight Cipher Design

Online AICTE Training and Learning (ATAL) Faculty Development Programme (FDP) on Cyber Security & Cryptography: Trends and Technologies , October 5, 2021
Organized by Department of Computer Science and Engineering (CSE), Indian Institute of Information Technology, Design and Manufacturing, Kancheepuram Chennaim, India

Cryptography: The Story of Alice and Bob

AICTE ATAL Sponsored 5-Day FDP on Cyber Security and Privacy , August 9, 2021
Organized by Department of Information Technology, Mizoram University (Virtual)

Cryptanalysis: The Story of Eve

Cryptography & Cyber Security FDP , July 26, 2021
Organized by Department of Computer Science and Engineering, National Institute of Technology Agartala (Virtual)

Cryptography Basics: The Story of Alice and Bob

with a Hands-On Session on Virtual Private Networks
Training on Security and Secure Coding , August 9-29, 2021
Organized by Department of Electrical Engineering and Computer Science, IIT Bhilai

Online Education in the Time of Covid-19

Student Orientation Program 2021 , November 24, 2021
Organized by IIT Bhilai

kec|cak - A Symmetric Perspective

International Crypto Webinar 2021 , June 3-5, 2021
Organized by ISI Kolkata, WBSU, IAI

The Story of Alice and Bob

Jagadis Bose National Science Talent Search - Vigyan Prasar (SCoPE-Bangla) Webinar , September 29, 2021
Organized by JBNSTS (Dept. of Higher Education, Govt. of West Bengal) and Vigyan Prasar (DST, Govt. of India)
2020

New Results on the SymSum Distinguisher on Round-Reduced SHA3

India Crypto Meet , July 16-17, 2020
Organized by MSR and IIT Madras

The Curious Case of Embedding Yoyo within Boomerang

International Crypto Webinar 2020 , August 26-30
Organized by ISI Kolkata, WBSU, IAI

Auto-May-Tick: Automated Cryptanalysis for Lightweight Ciphers

Lightweight Cipher Design Workshop , October 2, 2020
Organized by Data Security Council of India

Online Education in the Time of Covid-19

Student Orientation Program 2020 , November 18, 2020
Organized by IIT Bhilai

The Story of Alice, Bob and Linux

National e-Workshop on Linux Fundamentals 2020 , December 5, 2020
Organized by Department of Information Technology, Women’s College, Agartala

Automated Reasoning …How would it’s transforming security decision making

Panel Discussion
Security Education, Research and Innovation' (SERI) Conference 2020 , December 14, 2020
Organized by Data Security Council of India
2019

Cryptographic Primitives in Blockchain Technologies

Faculty Development Program, Blockchain Technology and its Applications , July 9, 2019
Organized by Department of CSE, NIT Hamirpur, India

The Yin and Yang of Crypto

Keynote Address
National Conference - BITCON 2019 on “Innovations in the field of Computer Applications” , March 1, 2019
Organized by Department of Computer Applications, Bhilai Institute of Technology Durg, India

Cryptographic Primitives

Workshop on Cloud Computing & Network Security , October 14, 2019
Organized by Department of Computer Science and Engineering, NIT Raipur, India
2018

New Yoyo Tricks with AES-based Permutations

8th Asian Workshop on Symmetric Key Cryptography, ASK 2018 , November 13, 2018
Organized by Indian Statistical Institute Kolkata, India