Prasanna Ravi

64 papers A 5C 3Misc 1Journal 43Unranked 11
YearRankTypeTitle / Venue / Authors
2025 — conf
Et tu, Brute? Side-Channel Assisted Chosen Ciphertext Attacks Using Valid Ciphertexts on HQC KEM.
PQCrypto (2)
Thales B. Paiva, Prasanna Ravi, Dirmanto Jap, Shivam Bhasin, Sayan Das, Anupam Chattopadhyay
2025 — conf
Firmware Pitfalls: On Compromising Flash Readout Protection in STM32 Devices.
NewCAS
Prasanna Ravi, Shivam Bhasin
2025 J jnl
Hardware Implementation of Stealthy and Lightweight Backdoor for CRYSTALS-Kyber.
IACR Cryptol. ePrint Arch.
Suraj Mandal, Prasanna Ravi, M. Dhilipkumar, Debapriya Basu Roy, Anupam Chattopadhyay
2025 J jnl
KyberSlash: Exploiting secret-dependent division timings in Kyber implementations.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Daniel J. Bernstein, Karthikeyan Bhargavan, Shivam Bhasin, Anupam Chattopadhyay, Tee Kiah Chia, Matthias J. Kannwischer, Franziskus Kiefer, Thales B. Paiva, Prasanna Ravi, Goutam Tamvada
2025 A conf
Late Breaking Results: Practical Electromagnetic Fault Injection on Intel Neural Compute Stick 2.
DATE
Shivam Bhasin, Dirmanto Jap, Prasanna Ravi, Marina Krcek, Stjepan Picek
2025 J jnl
Mind the Gap: Securing QKD Interfaces with Post-Quantum Proxies.
IACR Cryptol. ePrint Arch.
Sayan Das, Aarav Varshney, Prasanna Ravi, Anupam Chattopadhyay
2025 J jnl
Practical Electromagnetic Fault Injection on Intel Neural Compute Stick 2.
IACR Cryptol. ePrint Arch.
Shivam Bhasin, Dirmanto Jap, Marina Krcek, Stjepan Picek, Prasanna Ravi
2025 J jnl
When Randomness Isn't Random: Practical Fault Attack on Post-Quantum Lattice Standards.
IACR Cryptol. ePrint Arch.
Hariprasad Kelassery Valsaraj, Prasanna Ravi, Shivam Bhasin
2024 — conf
Achilles Heel in Secure Boot: Breaking RSA Authentication and Bitstream Recovery from Zynq-7000 SoC.
WOOT @ USENIX Security Symposium
Prasanna Ravi, Arpan Jati, Shivam Bhasin
2024 — conf
Backdooring Post-Quantum Cryptography: Kleptographic Attacks on Lattice-based KEMs.
ACM Great Lakes Symposium on VLSI
Prasanna Ravi, Shivam Bhasin, Anupam Chattopadhyay, Aikata, Sujoy Sinha Roy
2024 J jnl
Classic McEliece Hardware Implementation with Enhanced Side-Channel and Fault Resistance.
IACR Cryptol. ePrint Arch.
Peizhou Gan, Prasanna Ravi, Kamal Raj, Anubhab Baksi, Anupam Chattopadhyay
2024 J jnl
Defeating Low-Cost Countermeasures against Side-Channel Attacks in Lattice-based Encryption A Case Study on Crystals-Kyber.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Prasanna Ravi, Thales B. Paiva, Dirmanto Jap, Jan-Pieter D'Anvers, Shivam Bhasin
2024 A conf
Formal Verification of Secure Boot Process.
DATE
Sriram Vasudevan, Prasanna Ravi, Arpan Jati, Shivam Bhasin, Anupam Chattopadhyay
2024 J jnl
Improved ML-DSA Hardware Implementation With First Order Masking Countermeasure.
IACR Cryptol. ePrint Arch.
Kamal Raj, Prasanna Ravi, Tee Kiah Chia, Anupam Chattopadhyay
2024 J jnl
KyberSlash: Exploiting secret-dependent division timings in Kyber implementations.
IACR Cryptol. ePrint Arch.
Daniel J. Bernstein, Karthikeyan Bhargavan, Shivam Bhasin, Anupam Chattopadhyay, Tee Kiah Chia, Matthias J. Kannwischer, Franziskus Kiefer, Thales B. Paiva, Prasanna Ravi, Goutam Tamvada
2024 J jnl
Machine Learning based Blind Side-Channel Attacks on PQC-based KEMs - A Case Study of Kyber KEM.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Dirmanto Jap, Shivam Bhasin, Anupam Chattopadhyay
2024 J jnl
Side-channel and Fault-injection attacks over Lattice-based Post-quantum Schemes (Kyber, Dilithium): Survey and New Results.
ACM Trans. Embed. Comput. Syst.
Prasanna Ravi, Anupam Chattopadhyay, Jan-Pieter D'Anvers, Anubhab Baksi
2023 J jnl
Breaking RSA Authentication on Zynq-7000 SoC and Beyond: Identification of Critical Security Flaw in FSBL Software.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Arpan Jati, Shivam Bhasin
2023 J jnl
Defeating Low-Cost Countermeasures against Side-Channel Attacks in Lattice-based Encryption - A Case Study on Crystals-Kyber.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Thales B. Paiva, Dirmanto Jap, Jan-Pieter D'Anvers, Shivam Bhasin
2023 J jnl
Et tu, Brute? SCA Assisted CCA using Valid Ciphertexts - A Case Study on HQC KEM.
IACR Cryptol. ePrint Arch.
Thales B. Paiva, Prasanna Ravi, Dirmanto Jap, Shivam Bhasin
2023 J jnl
Fiddling the Twiddle Constants - Fault Injection Analysis of the Number Theoretic Transform.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Prasanna Ravi, Bolin Yang, Shivam Bhasin, Fan Zhang, Anupam Chattopadhyay
2023 — —
Implementation attacks on post-quantum lattice-based cryptography
Prasanna Ravi
2023 A conf
Invited Paper: Machine Learning Based Blind Side-Channel Attacks on PQC-Based KEMs - A Case Study of Kyber KEM.
ICCAD
Prasanna Ravi, Dirmanto Jap, Shivam Bhasin, Anupam Chattopadhyay
2023 A conf
Non-Profiled Side-Channel Assisted Fault Attack: A Case Study on DOMREP.
DATE
Sayandeep Saha, Prasanna Ravi, Dirmanto Jap, Shivam Bhasin
2023 J jnl
Pushing the Limits of Generic Side-Channel Attacks on LWE-based KEMs - Parallel PC Oracle Attacks on Kyber KEM and Beyond.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Gokulnath Rajendran, Prasanna Ravi, Jan-Pieter D'Anvers, Shivam Bhasin, Anupam Chattopadhyay
2023 J jnl
STAMP-Single Trace Attack on M-LWE Pointwise Multiplication in Kyber.
IACR Cryptol. ePrint Arch.
Bolin Yang, Prasanna Ravi, Fan Zhang, Ao Shen, Shivam Bhasin
2022 J jnl
Backdooring Post-Quantum Cryptography: Kleptographic Attacks on Lattice-based KEMs.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Shivam Bhasin, Anupam Chattopadhyay, Aikata, Sujoy Sinha Roy
2022 — conf
Efficient Loop Abort Fault Attacks on Supersingular Isogeny based Key Exchange (SIKE).
DFT
Piyush Beegala, Debapriya Basu Roy, Prasanna Ravi, Shivam Bhasin, Anupam Chattopadhyay, Debdeep Mukhopadhyay
2022 J jnl
Fiddling the Twiddle Constants - Fault Injection Analysis of the Number Theoretic Transform.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Bolin Yang, Shivam Bhasin, Fan Zhang, Anupam Chattopadhyay
2022 J jnl
Lattice-based Key-sharing Schemes: A Survey.
ACM Comput. Surv.
Prasanna Ravi, James Howe, Anupam Chattopadhyay, Shivam Bhasin
2022 J jnl
On Exploiting Message Leakage in (Few) NIST PQC Candidates for Practical Message Recovery Attacks.
IEEE Trans. Inf. Forensics Secur.
Prasanna Ravi, Shivam Bhasin, Sujoy Sinha Roy, Anupam Chattopadhyay
2022 J jnl
Practical Multiple Persistent Faults Analysis.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Hadi Soleimany, Nasour Bagheri, Hosein Hadipour, Prasanna Ravi, Shivam Bhasin, Sara Mansouri
2022 J jnl
Pushing the Limits of Generic Side-Channel Attacks on LWE-based KEMs - Parallel PC Oracle Attacks on Kyber KEM and Beyond.
IACR Cryptol. ePrint Arch.
Gokulnath Rajendran, Prasanna Ravi, Jan-Pieter D'Anvers, Shivam Bhasin, Anupam Chattopadhyay
2022 J jnl
SIPFA: Statistical Ineffective Persistent Faults Analysis on Feistel Ciphers.
IACR Cryptol. ePrint Arch.
Nasour Bagheri, Sadegh Sadeghi, Prasanna Ravi, Shivam Bhasin, Hadi Soleimany
2022 J jnl
SIPFA: Statistical Ineffective Persistent Faults Analysis on Feistel Ciphers.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Nasour Bagheri, Sadegh Sadeghi, Prasanna Ravi, Shivam Bhasin, Hadi Soleimany
2022 — conf
Security and Quantum Computing: An Overview.
LATS
Prasanna Ravi, Anupam Chattopadhyay, Shivam Bhasin
2022 J jnl
Security and Quantum Computing: An Overview.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Anupam Chattopadhyay, Shivam Bhasin
2022 J jnl
Side-channel and Fault-injection attacks over Lattice-based Post-quantum Schemes (Kyber, Dilithium): Survey and New Results.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Anupam Chattopadhyay, Anubhab Baksi
2022 J jnl
Will You Cross the Threshold for Me? Generic Side-Channel Assisted Chosen-Ciphertext Attacks on NTRU-based KEMs.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Prasanna Ravi, Martianus Frederic Ezerman, Shivam Bhasin, Anupam Chattopadhyay, Sujoy Sinha Roy
2021 J jnl
Generic Side-Channel Assisted Chosen-Ciphertext Attacks on Streamlined NTRU Prime.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Martianus Frederic Ezerman, Shivam Bhasin, Anupam Chattopadhyay, Sujoy Sinha Roy
2021 — conf
On Threat of Hardware Trojan to Post-Quantum Lattice-Based Schemes: A Key Recovery Attack on SABER and Beyond.
SPACE
Prasanna Ravi, Suman Deb, Anubhab Baksi, Anupam Chattopadhyay, Shivam Bhasin, Avi Mendelson
2021 J jnl
Practical Multiple Persistent Faults Analysis.
IACR Cryptol. ePrint Arch.
Hadi Soleimany, Nasour Bagheri, Hosein Hadipour, Prasanna Ravi, Shivam Bhasin, Sara Mansouri
2021 C conf
Practical Side-Channel and Fault Attacks on Lattice-Based Cryptography.
VLSI-SoC
Prasanna Ravi, Anupam Chattopadhyay, Shivam Bhasin
2020 C conf
Authentication Protocol for Secure Automotive Systems: Benchmarking Post-Quantum Cryptography.
ISCAS
Prasanna Ravi, Vijaya Kumar Sundar, Anupam Chattopadhyay, Shivam Bhasin, Arvind Easwaran
2020 J jnl
Drop by Drop you break the rock - Exploiting generic vulnerabilities in Lattice-based PKE/KEMs using EM-based Physical Attacks.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Shivam Bhasin, Sujoy Sinha Roy, Anupam Chattopadhyay
2020 J jnl
Generic Side-channel attacks on CCA-secure lattice-based PKE and KEMs.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Prasanna Ravi, Sujoy Sinha Roy, Anupam Chattopadhyay, Shivam Bhasin
2020 J jnl
Lattice-based Key Sharing Schemes - A Survey.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, James Howe, Anupam Chattopadhyay, Shivam Bhasin
2020 — conf
On Configurable SCA Countermeasures Against Single Trace Attacks for the NTT - A Performance Evaluation Study over Kyber and Dilithium on the ARM Cortex-M4.
SPACE
Prasanna Ravi, Romain Poussier, Shivam Bhasin, Anupam Chattopadhyay
2020 J jnl
On Configurable SCA Countermeasures Against Single Trace Attacks for the NTT - A Performance Evaluation Study over Kyber and Dilithium on the ARM Cortex-M4.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Romain Poussier, Shivam Bhasin, Anupam Chattopadhyay
2020 J jnl
On Exploiting Message Leakage in (few) NIST PQC Candidates for Practical Message Recovery and Key Recovery Attacks.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Shivam Bhasin, Sujoy Sinha Roy, Anupam Chattopadhyay
2019 J jnl
Exploiting Determinism in Lattice-based Signatures - Practical Fault Attacks on pqm4 Implementations of NIST candidates.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Mahabir Prasad Jhanwar, James Howe, Anupam Chattopadhyay, Shivam Bhasin
2019 A conf
Exploiting Determinism in Lattice-based Signatures: Practical Fault Attacks on pqm4 Implementations of NIST Candidates.
AsiaCCS
Prasanna Ravi, Mahabir Prasad Jhanwar, James Howe, Anupam Chattopadhyay, Shivam Bhasin
2019 J jnl
Generic Side-channel attacks on CCA-secure lattice-based PKE and KEM schemes.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Sujoy Sinha Roy, Anupam Chattopadhyay, Shivam Bhasin
2019 C conf
Improving Speed of Dilithium's Signing Procedure.
CARDIS
Prasanna Ravi, Sourav Sen Gupta, Anupam Chattopadhyay, Shivam Bhasin
2019 J jnl
Improving Speed of Dilithium's Signing Procedure.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Sourav Sen Gupta, Anupam Chattopadhyay, Shivam Bhasin
2019 — conf
Number "Not Used" Once - Practical Fault Attack on pqm4 Implementations of NIST Candidates.
COSADE
Prasanna Ravi, Debapriya Basu Roy, Shivam Bhasin, Anupam Chattopadhyay, Debdeep Mukhopadhyay
2019 J jnl
Security is an Architectural Design Constraint.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Sourav Sen Gupta, Anupam Chattopadhyay, Mustafa Khairallah, Zakaria Najm, Shivam Bhasin
2019 J jnl
Security is an architectural design constraint.
Microprocess. Microsystems
Prasanna Ravi, Zakaria Najm, Shivam Bhasin, Mustafa Khairallah, Sourav Sen Gupta, Anupam Chattopadhyay
2018 — conf
Feature Selection Methods for Non-Profiled Side-Channel Attacks on ECC.
DSP
Prasanna Ravi, Bernhard Jungk, Dirmanto Jap, Zakaria Najm, Shivam Bhasin
2018 J jnl
Number "Not" Used Once - Key Recovery Fault Attacks on LWE Based Lattice Cryptographic Schemes.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Shivam Bhasin, Anupam Chattopadhyay
2018 — conf
PPAP and iPPAP: PLL-Based Protection Against Physical Attacks.
ISVLSI
Prasanna Ravi, Shivam Bhasin, Jakub Breier, Anupam Chattopadhyay
2018 J jnl
Side-channel Assisted Existential Forgery Attack on Dilithium - A NIST PQC candidate.
IACR Cryptol. ePrint Arch.
Prasanna Ravi, Mahabir Prasad Jhanwar, James Howe, Anupam Chattopadhyay, Shivam Bhasin
2016 J jnl
RunStream: A High-Level Rapid Prototyping Framework for Stream Ciphers.
ACM Trans. Embed. Comput. Syst.
Ayesha Khalid, Goutam Paul, Anupam Chattopadhyay, Faezeh Abediostad, Syed Imad Ud Din, Muhammad Hassan, Baishik Biswas, Prasanna Ravi
2014 Misc conf
One Word/Cycle HC-128 Accelerator via State-Splitting Optimization.
INDOCRYPT
Ayesha Khalid, Prasanna Ravi, Anupam Chattopadhyay, Goutam Paul