One Word/Cycle HC-128 Accelerator via State-Splitting Optimization. - Ayesha Khalid; Prasanna Ravi; Anupam Chattopadhyay; Goutam Paul 001 (INDOCRYPT, 2014)

RunStream: A High-Level Rapid Prototyping Framework for Stream Ciphers. - Ayesha Khalid; Goutam Paul 001; Anupam Chattopadhyay; Faezeh Abediostad; Syed Imad Ud Din; Muhammad Hassan; Baishik Biswas; Prasanna Ravi (ACM Trans. Embed. Comput. Syst., 2016)

Feature Selection Methods for Non-Profiled Side-Channel Attacks on ECC. - Prasanna Ravi; Bernhard Jungk; Dirmanto Jap; Zakaria Najm; Shivam Bhasin (DSP, 2018)

PPAP and iPPAP: PLL-Based Protection Against Physical Attacks. - Prasanna Ravi; Shivam Bhasin; Jakub Breier; Anupam Chattopadhyay (ISVLSI, 2018)

Number "Not" Used Once - Key Recovery Fault Attacks on LWE Based Lattice Cryptographic Schemes. - Prasanna Ravi; Shivam Bhasin; Anupam Chattopadhyay (IACR Cryptol. ePrint Arch., 2018)

Side-channel Assisted Existential Forgery Attack on Dilithium - A NIST PQC candidate. - Prasanna Ravi; Mahabir Prasad Jhanwar; James Howe; Anupam Chattopadhyay; Shivam Bhasin (IACR Cryptol. ePrint Arch., 2018)

Number "Not Used" Once - Practical Fault Attack on pqm4 Implementations of NIST Candidates. - Prasanna Ravi; Debapriya Basu Roy; Shivam Bhasin; Anupam Chattopadhyay; Debdeep Mukhopadhyay (COSADE, 2019)

Improving Speed of Dilithium's Signing Procedure. - Prasanna Ravi; Sourav Sen Gupta 001; Anupam Chattopadhyay; Shivam Bhasin (IACR Cryptol. ePrint Arch., 2019)

Exploiting Determinism in Lattice-based Signatures - Practical Fault Attacks on pqm4 Implementations of NIST candidates. - Prasanna Ravi; Mahabir Prasad Jhanwar; James Howe; Anupam Chattopadhyay; Shivam Bhasin (IACR Cryptol. ePrint Arch., 2019)

Generic Side-channel attacks on CCA-secure lattice-based PKE and KEM schemes. - Prasanna Ravi; Sujoy Sinha Roy; Anupam Chattopadhyay; Shivam Bhasin (IACR Cryptol. ePrint Arch., 2019)

Security is an architectural design constraint. - Prasanna Ravi; Zakaria Najm; Shivam Bhasin; Mustafa Khairallah; Sourav Sen Gupta 001; Anupam Chattopadhyay (Microprocess. Microsystems, 2019)

Authentication Protocol for Secure Automotive Systems: Benchmarking Post-Quantum Cryptography. - Prasanna Ravi; Vijaya Kumar Sundar; Anupam Chattopadhyay; Shivam Bhasin; Arvind Easwaran (ISCAS, 2020)

Drop by Drop you break the rock - Exploiting generic vulnerabilities in Lattice-based PKE/KEMs using EM-based Physical Attacks. - Prasanna Ravi; Shivam Bhasin; Sujoy Sinha Roy; Anupam Chattopadhyay (IACR Cryptol. ePrint Arch., 2020)

On Exploiting Message Leakage in (few) NIST PQC Candidates for Practical Message Recovery and Key Recovery Attacks. - Prasanna Ravi; Shivam Bhasin; Sujoy Sinha Roy; Anupam Chattopadhyay (IACR Cryptol. ePrint Arch., 2020)

On Configurable SCA Countermeasures Against Single Trace Attacks for the NTT - A Performance Evaluation Study over Kyber and Dilithium on the ARM Cortex-M4. - Prasanna Ravi; Romain Poussier; Shivam Bhasin; Anupam Chattopadhyay (IACR Cryptol. ePrint Arch., 2020)

Generic Side-channel attacks on CCA-secure lattice-based PKE and KEMs. - Prasanna Ravi; Sujoy Sinha Roy; Anupam Chattopadhyay; Shivam Bhasin (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2020)

On Threat of Hardware Trojan to Post-Quantum Lattice-Based Schemes: A Key Recovery Attack on SABER and Beyond. - Prasanna Ravi; Suman Deb; Anubhab Baksi; Anupam Chattopadhyay; Shivam Bhasin; Avi Mendelson (SPACE, 2021)

Practical Side-Channel and Fault Attacks on Lattice-Based Cryptography. - Prasanna Ravi; Anupam Chattopadhyay; Shivam Bhasin (VLSI-SoC, 2021)

Generic Side-Channel Assisted Chosen-Ciphertext Attacks on Streamlined NTRU Prime. - Prasanna Ravi; Martianus Frederic Ezerman; Shivam Bhasin; Anupam Chattopadhyay; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2021)

Efficient Loop Abort Fault Attacks on Supersingular Isogeny based Key Exchange (SIKE). - Piyush Beegala; Debapriya Basu Roy; Prasanna Ravi; Shivam Bhasin; Anupam Chattopadhyay; Debdeep Mukhopadhyay (DFT, 2022)

Lattice-based Key-sharing Schemes: A Survey. - Prasanna Ravi; James Howe; Anupam Chattopadhyay; Shivam Bhasin (ACM Comput. Surv., 2022)

Backdooring Post-Quantum Cryptography: Kleptographic Attacks on Lattice-based KEMs. - Prasanna Ravi; Shivam Bhasin; Anupam Chattopadhyay; Aikata; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2022)

Side-channel and Fault-injection attacks over Lattice-based Post-quantum Schemes (Kyber, Dilithium): Survey and New Results. - Prasanna Ravi; Anupam Chattopadhyay; Anubhab Baksi (IACR Cryptol. ePrint Arch., 2022)

Security and Quantum Computing: An Overview. - Prasanna Ravi; Anupam Chattopadhyay; Shivam Bhasin (IACR Cryptol. ePrint Arch., 2022)

SIPFA: Statistical Ineffective Persistent Faults Analysis on Feistel Ciphers. - Nasour Bagheri; Sadegh Sadeghi; Prasanna Ravi; Shivam Bhasin; Hadi Soleimany (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2022)

Will You Cross the Threshold for Me? Generic Side-Channel Assisted Chosen-Ciphertext Attacks on NTRU-based KEMs. - Prasanna Ravi; Martianus Frederic Ezerman; Shivam Bhasin; Anupam Chattopadhyay; Sujoy Sinha Roy (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2022)

Practical Multiple Persistent Faults Analysis. - Hadi Soleimany; Nasour Bagheri; Hosein Hadipour; Prasanna Ravi; Shivam Bhasin; Sara Mansouri (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2022)

On Exploiting Message Leakage in (Few) NIST PQC Candidates for Practical Message Recovery Attacks. - Prasanna Ravi; Shivam Bhasin; Sujoy Sinha Roy; Anupam Chattopadhyay (IEEE Trans. Inf. Forensics Secur., 2022)

Non-Profiled Side-Channel Assisted Fault Attack: A Case Study on DOMREP. - Sayandeep Saha; Prasanna Ravi; Dirmanto Jap; Shivam Bhasin (DATE, 2023)

Invited Paper: Machine Learning Based Blind Side-Channel Attacks on PQC-Based KEMs - A Case Study of Kyber KEM. - Prasanna Ravi; Dirmanto Jap; Shivam Bhasin; Anupam Chattopadhyay (ICCAD, 2023)

Et tu, Brute? SCA Assisted CCA using Valid Ciphertexts - A Case Study on HQC KEM. - Thales B. Paiva; Prasanna Ravi; Dirmanto Jap; Shivam Bhasin (IACR Cryptol. ePrint Arch., 2023)

Breaking RSA Authentication on Zynq-7000 SoC and Beyond: Identification of Critical Security Flaw in FSBL Software. - Prasanna Ravi; Arpan Jati; Shivam Bhasin (IACR Cryptol. ePrint Arch., 2023)

STAMP-Single Trace Attack on M-LWE Pointwise Multiplication in Kyber. - Bolin Yang; Prasanna Ravi; Fan Zhang 010; Ao Shen; Shivam Bhasin (IACR Cryptol. ePrint Arch., 2023)

Pushing the Limits of Generic Side-Channel Attacks on LWE-based KEMs - Parallel PC Oracle Attacks on Kyber KEM and Beyond. - Gokulnath Rajendran; Prasanna Ravi; Jan-Pieter D'Anvers; Shivam Bhasin; Anupam Chattopadhyay (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023)

Fiddling the Twiddle Constants - Fault Injection Analysis of the Number Theoretic Transform. - Prasanna Ravi; Bolin Yang; Shivam Bhasin; Fan Zhang 010; Anupam Chattopadhyay (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023)

Implementation attacks on post-quantum lattice-based cryptography - Prasanna Ravi (2023)

Formal Verification of Secure Boot Process. - Sriram Vasudevan; Prasanna Ravi; Arpan Jati; Shivam Bhasin; Anupam Chattopadhyay (DATE, 2024)

Achilles Heel in Secure Boot: Breaking RSA Authentication and Bitstream Recovery from Zynq-7000 SoC. - Prasanna Ravi; Arpan Jati; Shivam Bhasin (WOOT @ USENIX Security Symposium, 2024)

Classic McEliece Hardware Implementation with Enhanced Side-Channel and Fault Resistance. - Peizhou Gan; Prasanna Ravi; Kamal Raj; Anubhab Baksi; Anupam Chattopadhyay (IACR Cryptol. ePrint Arch., 2024)

Improved ML-DSA Hardware Implementation With First Order Masking Countermeasure. - Kamal Raj; Prasanna Ravi; Tee Kiah Chia; Anupam Chattopadhyay (IACR Cryptol. ePrint Arch., 2024)

Machine Learning based Blind Side-Channel Attacks on PQC-based KEMs - A Case Study of Kyber KEM. - Prasanna Ravi; Dirmanto Jap; Shivam Bhasin; Anupam Chattopadhyay (IACR Cryptol. ePrint Arch., 2024)

Defeating Low-Cost Countermeasures against Side-Channel Attacks in Lattice-based Encryption A Case Study on Crystals-Kyber. - Prasanna Ravi; Thales B. Paiva; Dirmanto Jap; Jan-Pieter D'Anvers; Shivam Bhasin (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2024)

Side-channel and Fault-injection attacks over Lattice-based Post-quantum Schemes (Kyber, Dilithium): Survey and New Results. - Prasanna Ravi; Anupam Chattopadhyay; Jan-Pieter D'Anvers; Anubhab Baksi (ACM Trans. Embed. Comput. Syst., 2024)

Late Breaking Results: Practical Electromagnetic Fault Injection on Intel Neural Compute Stick 2. - Shivam Bhasin; Dirmanto Jap; Prasanna Ravi; Marina Krcek; Stjepan Picek (DATE, 2025)

Et tu, Brute? Side-Channel Assisted Chosen Ciphertext Attacks Using Valid Ciphertexts on HQC KEM. - Thales B. Paiva; Prasanna Ravi; Dirmanto Jap; Shivam Bhasin; Sayan Das; Anupam Chattopadhyay (PQCrypto (2), 2025)

Practical Electromagnetic Fault Injection on Intel Neural Compute Stick 2. - Shivam Bhasin; Dirmanto Jap; Marina Krcek; Stjepan Picek; Prasanna Ravi (IACR Cryptol. ePrint Arch., 2025)

Mind the Gap: Securing QKD Interfaces with Post-Quantum Proxies. - Sayan Das; Aarav Varshney; Prasanna Ravi; Anupam Chattopadhyay (IACR Cryptol. ePrint Arch., 2025)

KyberSlash: Exploiting secret-dependent division timings in Kyber implementations. - Daniel J. Bernstein; Karthikeyan Bhargavan; Shivam Bhasin; Anupam Chattopadhyay; Tee Kiah Chia; Matthias J. Kannwischer; Franziskus Kiefer; Thales B. Paiva; Prasanna Ravi; Goutam Tamvada (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2025)