Theoretical modeling of the Itoh-Tsujii Inversion algorithm for enhanced performance on k-LUT based FPGAs. - Sujoy Sinha Roy; Chester Rebeiro; Debdeep Mukhopadhyay (DATE, 2011)

Accelerating Itoh-Tsujii multiplicative inversion algorithm for FPGAs. - Sujoy Sinha Roy; Chester Rebeiro; Debdeep Mukhopadhyay (ACM Great Lakes Symposium on VLSI, 2011)

Scalar Multiplication on Koblitz Curves using tau2-NAF. - Sujoy Sinha Roy; Chester Rebeiro; Debdeep Mukhopadhyay; Junko Takahashi; Toshinori Fukunaga (IACR Cryptol. ePrint Arch., 2011)

Revisiting the Itoh-Tsujii Inversion Algorithm for FPGA Platforms. - Chester Rebeiro; Sujoy Sinha Roy; Sankara Reddy; Debdeep Mukhopadhyay (IEEE Trans. Very Large Scale Integr. Syst., 2011)

Pushing the Limits of High-Speed GF(2 m ) Elliptic Curve Scalar Multiplication on FPGAs. - Chester Rebeiro; Sujoy Sinha Roy; Debdeep Mukhopadhyay (CHES, 2012)

A Parallel Architecture for Koblitz Curve Scalar Multiplications on FPGA Platforms. - Sujoy Sinha Roy; Chester Rebeiro; Debdeep Mukhopadhyay (DSD, 2012)

Generalized high speed Itoh-Tsujii multiplicative inversion architecture for FPGAs. - Sujoy Sinha Roy; Chester Rebeiro; Debdeep Mukhopadhyay (Integr., 2012)

High Precision Discrete Gaussian Sampling on FPGAs. - Sujoy Sinha Roy; Frederik Vercauteren; Ingrid Verbauwhede (Selected Areas in Cryptography, 2013)

Compact Hardware Implementation of Ring-LWE Cryptosystems. - Sujoy Sinha Roy; Frederik Vercauteren; Nele Mentens; Donald Donglong Chen; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 2013)

Theoretical Modeling of Elliptic Curve Scalar Multiplier on LUT-Based FPGAs for Area and Speed. - Sujoy Sinha Roy; Chester Rebeiro; Debdeep Mukhopadhyay (IEEE Trans. Very Large Scale Integr. Syst., 2013)

Compact Ring-LWE Cryptoprocessor. - Sujoy Sinha Roy; Frederik Vercauteren; Nele Mentens; Donald Donglong Chen; Ingrid Verbauwhede (CHES, 2014)

Efficient Software Implementation of Ring-LWE Encryption. - Ruan de Clercq; Sujoy Sinha Roy; Frederik Vercauteren; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 2014)

Compact and Side Channel Secure Discrete Gaussian Sampling. - Sujoy Sinha Roy; Oscar Reparaz; Frederik Vercauteren; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 2014)

24.1 Circuit challenges from cryptography. - Ingrid Verbauwhede; Josep Balasch; Sujoy Sinha Roy; Anthony Van Herrewege (ISSCC, 2015)

Efficient Ring-LWE Encryption on 8-bit AVR Processors. - Zhe Liu 001; Hwajeong Seo; Sujoy Sinha Roy; Johann Großschädl; Howon Kim 001; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 2015)

A masked ring-LWE implementation. - Oscar Reparaz; Sujoy Sinha Roy; Frederik Vercauteren; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 2015)

Lightweight Coprocessor for Koblitz Curves: 283-bit ECC Including Scalar Conversion with only 4300 Gates. - Sujoy Sinha Roy; Kimmo Järvinen 001; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 2015)

Modular Hardware Architecture for Somewhat Homomorphic Function Evaluation. - Sujoy Sinha Roy; Kimmo Järvinen 001; Frederik Vercauteren; Vassil S. Dimitrov; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 2015)

High-Speed Polynomial Multiplication Architecture for Ring-LWE and SHE Cryptosystems. - Donald Donglong Chen; Nele Mentens; Frederik Vercauteren; Sujoy Sinha Roy; Ray C. C. Cheung; Derek Chi-Wai Pao; Ingrid Verbauwhede (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

Accelerating Scalar Conversion for Koblitz Curve Cryptoprocessors on Hardware Platforms. - Sujoy Sinha Roy; Junfeng Fan; Ingrid Verbauwhede (IEEE Trans. Very Large Scale Integr. Syst., 2015)

Additively Homomorphic Ring-LWE Masking. - Oscar Reparaz; Ruan de Clercq; Sujoy Sinha Roy; Frederik Vercauteren; Ingrid Verbauwhede (PQCrypto, 2016)

Ring-LWE: Applications to Cryptography and Their Efficient Realization. - Sujoy Sinha Roy; Angshuman Karmakar; Ingrid Verbauwhede (SPACE, 2016)

A Tiny Coprocessor for Elliptic Curve Cryptography over the 256-bit NIST Prime Field. - Jeroen Bosmans; Sujoy Sinha Roy; Kimmo Järvinen 001; Ingrid Verbauwhede (VLSID, 2016)

Embedded Security. - Ingrid Verbauwhede; Debdeep Mukhopadhyay; Sujoy Sinha Roy (VLSID, 2016)

Efficient Finite field multiplication for isogeny based post quantum cryptography. - Angshuman Karmakar; Sujoy Sinha Roy; Frederik Vercauteren; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 2016)

Masking ring-LWE. - Oscar Reparaz; Sujoy Sinha Roy; Ruan de Clercq; Frederik Vercauteren; Ingrid Verbauwhede (J. Cryptogr. Eng., 2016)

Hardware Assisted Fully Homomorphic Function Evaluation and Encrypted Search. - Sujoy Sinha Roy; Frederik Vercauteren; Jo Vliegen; Ingrid Verbauwhede (IEEE Trans. Computers, 2017)

High-Performance Ideal Lattice-Based Cryptography on 8-Bit AVR Microcontrollers. - Zhe Liu 001; Thomas Pöppelmann; Tobias Oder; Hwajeong Seo; Sujoy Sinha Roy; Tim Güneysu; Johann Großschädl; Howon Kim 001; Ingrid Verbauwhede (ACM Trans. Embed. Comput. Syst., 2017)

Public Key Cryptography on Hardware Platforms: Design and Analysis of Elliptic Curve and Lattice-based Cryptoprocessors ; Public key cryptografie op hardware platforms: ontwerp en analyse van elliptische krommen en rooster-gebaseerde crypto-processors. - Sujoy Sinha Roy (2017)

Teaching HW/SW codesign with a Zynq ARM/FPGA SoC. - Josep Balasch; Arthur Beckers; Dusan Bozilov; Sujoy Sinha Roy; Furkan Turan; Ingrid Verbauwhede (EWME, 2018)

Saber: Module-LWR based key exchange, CPA-secure encryption and CCA-secure KEM. - Jan-Pieter D'Anvers; Angshuman Karmakar; Sujoy Sinha Roy; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2018)

Arithmetic of $$ tau $$ τ -adic expansions for lightweight Koblitz curve cryptography. - Kimmo Järvinen 001; Sujoy Sinha Roy; Ingrid Verbauwhede (J. Cryptogr. Eng., 2018)

Constant-Time Discrete Gaussian Sampling. - Angshuman Karmakar; Sujoy Sinha Roy; Oscar Reparaz; Frederik Vercauteren; Ingrid Verbauwhede (IEEE Trans. Computers, 2018)

HEPCloud: An FPGA-Based Multicore Processor for FV Somewhat Homomorphic Function Evaluation. - Sujoy Sinha Roy; Kimmo Järvinen 001; Jo Vliegen; Frederik Vercauteren; Ingrid Verbauwhede (IEEE Trans. Computers, 2018)

Saber on ARM CCA-secure module lattice-based key encapsulation on ARM. - Angshuman Karmakar; Jose Maria Bermudo Mera; Sujoy Sinha Roy; Ingrid Verbauwhede (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2018)

Pushing the speed limit of constant-time discrete Gaussian sampling. A case study on the Falcon signature scheme. - Angshuman Karmakar; Sujoy Sinha Roy; Frederik Vercauteren; Ingrid Verbauwhede (DAC, 2019)

SaberX4: High-Throughput Software Implementation of Saber Key Encapsulation Mechanism. - Sujoy Sinha Roy (ICCD, 2019)

Pushing the speed limit of constant-time discrete Gaussian sampling. A case study on Falcon. - Angshuman Karmakar; Sujoy Sinha Roy; Frederik Vercauteren; Ingrid Verbauwhede (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)

SaberX4: High-throughput Software Implementationof Saber Key Encapsulation Mechanism. - Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2019)

FPGA-based High-Performance Parallel Architecture for Homomorphic Computing on Encrypted Data. - Sujoy Sinha Roy; Furkan Turan; Kimmo Järvinen 001; Frederik Vercauteren; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 2019)

Constant-time BCH Error-Correcting Code. - Matthew Walters; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2019)

Compact domain-specific co-processor for accelerating module lattice-based KEM. - Jose Maria Bermudo Mera; Furkan Turan; Angshuman Karmakar; Sujoy Sinha Roy; Ingrid Verbauwhede (DAC, 2020)

Optimized Polynomial Multiplier Architectures for Post-Quantum KEM Saber. - Andrea Basso 002; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2020)

Compact domain-specific co-processor for accelerating module lattice-based key encapsulation mechanism. - Jose Maria Bermudo Mera; Furkan Turan; Angshuman Karmakar; Sujoy Sinha Roy; Ingrid Verbauwhede (IACR Cryptol. ePrint Arch., 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)

Magnifying Side-Channel Leakage of Lattice-Based Cryptosystems with Chosen Ciphertexts: The Case Study of Kyber. - Zhuang Xu; Owen Pemberton; Sujoy Sinha Roy; David F. Oswald (IACR Cryptol. ePrint Arch., 2020)

HEAWS: An Accelerator for Homomorphic Encryption on the Amazon AWS FPGA. - Furkan Turan; Sujoy Sinha Roy; Ingrid Verbauwhede (IEEE Trans. Computers, 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)

High-speed Instruction-set Coprocessor for Lattice-based Key Encapsulation Mechanism: Saber in Hardware. - Sujoy Sinha Roy; Andrea Basso 002 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2020)

Design Space Exploration of SABER in 65nm ASIC. - Malik Imran; Felipe Almeida; Jaan Raik; Andrea Basso 002; Sujoy Sinha Roy; Samuel Pagliarini (IACR Cryptol. ePrint Arch., 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)

Accelerator for Computing on Encrypted Data. - Sujoy Sinha Roy; Ahmet Can Mert; Aikata; Sunmin Kwon; Youngsam Shin; Donghoon Yoo (IACR Cryptol. ePrint Arch., 2021)

Time-memory Trade-offs for Saber+ on Memory-constrained RISC-V. - Jipeng Zhang; Junhao Huang 001; Zhe Liu 001; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2021)

KaLi: A Crystal for Post-Quantum Security. - Aikata; Ahmet Can Mert; Malik Imran; Samuel Pagliarini; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2022)

Exploring RNS for Isogeny-based Cryptography. - David Jacquemin; Ahmet Can Mert; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 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)

Magnifying Side-Channel Leakage of Lattice-Based Cryptosystems With Chosen Ciphertexts: The Case Study of Kyber. - Zhuang Xu; Owen Pemberton; Sujoy Sinha Roy; David F. Oswald; Wang Yao; Zhiming Zheng 001 (IEEE Trans. Computers, 2022)

Time-Memory Trade-Offs for Saber+ on Memory-Constrained RISC-V Platform. - Jipeng Zhang; Junhao Huang 001; Zhe Liu 001; Sujoy Sinha Roy (IEEE Trans. Computers, 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)

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)

Secure and Efficient Post-Quantum Cryptography in Hardware and Software (Dagstuhl Seminar 23152). - Thomas Pöppelmann; Sujoy Sinha Roy; Ingrid Verbauwhede (Dagstuhl Reports, 2023)

REED: Chiplet-Based Scalable Hardware Accelerator for Fully Homomorphic Encryption. - Aikata; Ahmet Can Mert; Sunmin Kwon; Maxim Deryabin; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2023)

PROTEUS: A Tool to generate pipelined Number Theoretic Transform Architectures for FHE and ZKP applications. - Florian Hirner; Ahmet Can Mert; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2023)

A Hardware Implementation of MAYO Signature Scheme. - Florian Hirner; Michael Streibl; Ahmet Can Mert; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2023)

Towards High-speed ASIC Implementations of Post-Quantum Cryptography. - Malik Imran; Aikata; Sujoy Sinha Roy; Samuel N. Pagliarini (IACR Cryptol. ePrint Arch., 2023)

Parallel Hardware for Isogeny-based VDF: Attacker's Perspective. - David Jacquemin; Anisha Mukherjee; Ahmet Can Mert; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2023)

Towards a constant-time implementation of isogeny-based signature, SQISign. - David Jacquemin; Anisha Mukherjee; Sujoy Sinha Roy; Péter Kutas (IACR Cryptol. ePrint Arch., 2023)

Aloha-HE: A Low-Area Hardware Accelerator for Client-Side Operations in Homomorphic Encryption. - Florian Krieger; Florian Hirner; Ahmet Can Mert; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2023)

Kavach: Lightweight masking techniques for polynomial arithmetic in lattice-based cryptography. - Aikata; Andrea Basso 002; Gaëtan Cassiers; Ahmet Can Mert; Sujoy Sinha Roy (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023)

Medha: Microcoded Hardware Accelerator for computing on Encrypted Data. - Ahmet Can Mert; Aikata; Sunmin Kwon; Youngsam Shin; Donghoon Yoo; Yongwoo Lee 002; Sujoy Sinha Roy (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023)

KaLi: A Crystal for Post-Quantum Security Using Kyber and Dilithium. - Aikata; Ahmet Can Mert; Malik Imran; Samuel Pagliarini; Sujoy Sinha Roy (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

A Unified Cryptoprocessor for Lattice-Based Signature and Key-Exchange. - Aikata; Ahmet Can Mert; David Jacquemin; Amitabh Das; Donald Matthews; Santosh Ghosh; Sujoy Sinha Roy (IEEE Trans. Computers, 2023)

High-speed SABER key encapsulation mechanism in 65nm CMOS. - Malik Imran; Felipe Almeida; Andrea Basso 002; Sujoy Sinha Roy; Samuel Pagliarini (J. Cryptogr. Eng., 2023)

REPQC: Reverse Engineering and Backdooring Hardware Accelerators for Post-quantum Cryptography. - Samuel Pagliarini; Aikata; Malik Imran; Sujoy Sinha Roy (AsiaCCS, 2024)

Whipping the Multivariate-based MAYO Signature Scheme using Hardware Platforms. - Florian Hirner; Michael Streibl; Florian Krieger; Ahmet Can Mert; Sujoy Sinha Roy (CCS, 2024)

Secure and Efficient Outsourced Matrix Multiplication with Homomorphic Encryption. - Aikata Aikata; Sujoy Sinha Roy (INDOCRYPT (1), 2024)

Secure and Efficient Outsourced Matrix Multiplication with Homomorphic Encryption. - Aikata; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2024)

SASTA: Ambushing Hybrid Homomorphic Encryption Schemes with a Single Fault. - Aikata; Dhiman Saha; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2024)

PASTA on Edge: Cryptoprocessor for Hybrid Homomorphic Encryption. - Aikata Aikata; Daniel Sanz Sobrino; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2024)

Orion's Ascent: Accelerating Hash-Based Zero Knowledge Proof on Hardware Platforms. - Florian Hirner; Florian Krieger; Constantin Piber; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2024)

Exploring the Advantages and Challenges of Fermat NTT in FHE Acceleration. - Andrey Kim; Ahmet Can Mert; Anisha Mukherjee; Aikata; Maxim Deryabin; Sunmin Kwon; HyungChul Kang; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2024)

OpenNTT: An Automated Toolchain for Compiling High-Performance NTT Accelerators in FHE. - Florian Krieger; Florian Hirner; Ahmet Can Mert; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2024)

Exploring Large Integer Multiplication for Cryptography Targeting In-Memory Computing. - Florian Krieger; Florian Hirner; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2024)

ModHE: Modular Homomorphic Encryption Using Module Lattices Potentials and Limitations. - Anisha Mukherjee; Aikata; Ahmet Can Mert; Yongwoo Lee 002; Sunmin Kwon; Maxim Deryabin; Sujoy Sinha Roy (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2024)

High-Speed Design of Post Quantum Cryptography With Optimized Hashing and Multiplication. - Malik Imran; Aikata; Sujoy Sinha Roy; Samuel Pagliarini (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

Proteus: A Pipelined NTT Architecture Generator. - Florian Hirner; Ahmet Can Mert; Sujoy Sinha Roy (IEEE Trans. Very Large Scale Integr. Syst., 2024)

Accelerating Isogeny Walks for VDF Evaluation. - David Jacquemin; Anisha Mukherjee; Ahmet Can Mert; Sujoy Sinha Roy (IACR Commun. Cryptol., 2025)

Revisiting Module Lattice-based Homomorphic Encryption and Application to Secure-MPC. - Anisha Mukherjee; Sujoy Sinha Roy (IACR Commun. Cryptol., 2025)

Using Learning with Rounding to Instantiate Post-Quantum Cryptographic Algorithms. - Andrea Basso 002; Joppe W. Bos; Jan-Pieter D'Anvers; Angshuman Karmakar; Jose Maria Bermudo Mera; Joost Renes; Sujoy Sinha Roy; Frederik Vercauteren; Peng Wang; Yuewu Wang; Shicong Zhang; Chenxin Zhong (IACR Cryptol. ePrint Arch., 2025)

Correlation power analysis of LESS and CROSS. - Maciej Czuprynko; Anisha Mukherjee; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2025)

Chiplet-Based Techniques for Scalable and Memory-Aware Multi-Scalar Multiplication. - Florian Hirner; Florian Krieger; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2025)

A Flexible Hardware Design Tool for Fast Fourier and Number-Theoretic Transformation Architectures. - Florian Krieger; Florian Hirner; Ahmet Can Mert; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2025)

Simple Power Analysis Attack on SQIsign. - Anisha Mukherjee; Maciej Czuprynko; David Jacquemin; Péter Kutas; Sujoy Sinha Roy (IACR Cryptol. ePrint Arch., 2025)

REED: Chiplet-based Accelerator for Fully Homomorphic Encryption. - Aikata Aikata; Ahmet Can Mert; Sunmin Kwon; Maxim Deryabin; Sujoy Sinha Roy (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2025)