Arnab Roy

According to our database, Arnab Roy authored at least 35 papers between 2011 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Groebner Basis Cryptanalysis of Anemoi.

Luca Campa, Arnab Roy

IACR Cryptol. ePrint Arch., 2025

Gröbner Basis Cryptanalysis of Anemoi.

Luca Campa, Arnab Roy

Proceedings of the Advances in Cryptology - EUROCRYPT 2025, 2025

2024

Quantum cryptanalysis of Farfalle and (generalised) key-alternating Feistel networks.

Samir Hodzic, Arnab Roy, Elena Andreeva

Des. Codes Cryptogr., February, 2024

On Efficient and Secure Compression Modes for Arithmetization-Oriented Hashing.

Elena Andreeva, Rishiraj Bhattacharyya, Arnab Roy, Stefano Trevisani

IACR Cryptol. ePrint Arch., 2024

Generalized Triangular Dynamical System: An Algebraic System for Constructing Cryptographic Permutations over Finite Fields.

Arnab Roy, Matthias Johann Steiner

Proceedings of the Selected Areas in Cryptography - SAC 2024, 2024

On Efficient and Secure Compression Functions for Arithmetization-Oriented Hashing.

Elena Andreeva, Rishiraj Bhattacharyya, Arnab Roy, Stefano Trevisani

Proceedings of the 37th IEEE Computer Security Foundations Symposium, 2024

Leakage Certification Made Simple.

Aakash Chowdhury, Arnab Roy, Carlo Brunetta, Elisabeth Oswald

Proceedings of the Advances in Cryptology - CRYPTO 2024, 2024

Skye: An Expanding PRF based Fast KDF and its Applications.

Amit Singh Bhati, Antonin Dufka, Elena Andreeva, Arnab Roy, Bart Preneel

Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, 2024

Masked Iterate-Fork-Iterate: A New Design Paradigm for Tweakable Expanding Pseudorandom Function.

Elena Andreeva, Benoît Cogliati, Virginie Lallemand, Marine Minier, Antoon Purnal, Arnab Roy

Proceedings of the Applied Cryptography and Network Security, 2024

2023

Skye: A Fast KDF based on Expanding PRF and its Application to Signal.

Amit Singh Bhati, Antonin Dufka, Elena Andreeva, Arnab Roy, Bart Preneel

IACR Cryptol. ePrint Arch., 2023

Arion: Arithmetization-Oriented Permutation and Hashing from Generalized Triangular Dynamical Systems.

Arnab Roy, Matthias Johann Steiner, Stefano Trevisani

CoRR, 2023

Not Optimal but Efficient: A Distinguisher Based on the Kruskal-Wallis Test.

Yan Yan, Elisabeth Oswald, Arnab Roy

Proceedings of the Information Security and Cryptology - ICISC 2023, 2023

PIE: p-adic Encoding for High-Precision Arithmetic in Homomorphic Encryption.

Luke Harmon, Gaetan Delavignette, Arnab Roy, David William Honorio Araujo da Silva

Proceedings of the Applied Cryptography and Network Security, 2023

2022

Consistent, Efficient and Leakage-Model Free Mutual Information Estimation.

Arnab Roy, Aakash Chowdhury, Elisabeth Oswald

IACR Cryptol. ePrint Arch., 2022

An Algebraic System for Constructing Cryptographic Permutations over Finite Fields.

Arnab Roy, Matthias Steiner

CoRR, 2022

Quantum Cryptanalysis of Farfalle and (Generalised) Feistel Network.

Samir Hodzic, Arnab Roy, Elena Andreeva

CoRR, 2022

2021

Poseidon: A New Hash Function for Zero-Knowledge Proof Systems.

Lorenzo Grassi, Dmitry Khovratovich, Christian Rechberger, Arnab Roy, Markus Schofnegger

Proceedings of the 30th USENIX Security Symposium, 2021

Compactness of Hashing Modes and Efficiency Beyond Merkle Tree.

Elena Andreeva, Rishiraj Bhattacharyya, Arnab Roy

Proceedings of the Advances in Cryptology - EUROCRYPT 2021, 2021

2020

Interpolation Cryptanalysis of Unbalanced Feistel Networks with Low Degree Round Functions.

Arnab Roy, Elena Andreeva, Jan Ferdinand Sauer

Proceedings of the Selected Areas in Cryptography - SAC 2020, 2020

2019

Starkad and Poseidon: New Hash Functions for Zero Knowledge Proof Systems.

Lorenzo Grassi, Daniel Kales, Dmitry Khovratovich, Arnab Roy, Christian Rechberger, Markus Schofnegger

IACR Cryptol. ePrint Arch., 2019

Feistel Structures for MPC, and More.

Martin R. Albrecht, Lorenzo Grassi, Léo Perrin, Sebastian Ramacher, Christian Rechberger, Dragos Rotaru, Arnab Roy, Markus Schofnegger

Proceedings of the Computer Security - ESORICS 2019, 2019

Constructing TI-Friendly Substitution Boxes Using Shift-Invariant Permutations.

Si Gao, Arnab Roy, Elisabeth Oswald

Proceedings of the Topics in Cryptology - CT-RSA 2019, 2019

Forkcipher: A New Primitive for Authenticated Encryption of Very Short Messages.

Elena Andreeva, Virginie Lallemand, Antoon Purnal, Reza Reyhanitabar, Arnab Roy, Damian Vizár

Proceedings of the Advances in Cryptology - ASIACRYPT 2019, 2019

2018

A Systematic Study of the Impact of Graphical Models on Inference-Based Attacks on AES.

Joey Green, Arnab Roy, Elisabeth Oswald

Proceedings of the Smart Card Research and Advanced Applications, 2018

2016

A Brief Comparison of Simon and Simeck.

Stefan Kölbl, Arnab Roy

Proceedings of the Lightweight Cryptography for Security and Privacy, 2016

MiMC: Efficient Encryption and Cryptographic Hashing with Minimal Multiplicative Complexity.

Martin R. Albrecht, Lorenzo Grassi, Christian Rechberger, Arnab Roy, Tyge Tiessen

Proceedings of the Advances in Cryptology - ASIACRYPT 2016, 2016

2014

Security Aspects of Symmetric-Key Primitives.

Arnab Roy

PhD thesis, 2014

Error-Tolerant Side-Channel Cube Attack Revisited.

Zhenqi Li, Bin Zhang, Arnab Roy, Junfeng Fan

Proceedings of the Selected Areas in Cryptography - SAC 2014, 2014

Differential Analysis of Block Ciphers SIMON and SPECK.

Alex Biryukov, Arnab Roy, Vesselin Velichkov

Proceedings of the Fast Software Encryption - 21st International Workshop, 2014

Fast Evaluation of Polynomials over Binary Finite Fields and Application to Side-Channel Countermeasures.

Jean-Sébastien Coron, Arnab Roy, Srinivas Vivek

Proceedings of the Cryptographic Hardware and Embedded Systems - CHES 2014, 2014

2013

Secure Message Authentication Against Related-Key Attack.

Rishiraj Bhattacharyya, Arnab Roy

Proceedings of the Fast Software Encryption - 20th International Workshop, 2013

Analysis and Improvement of the Generic Higher-Order Masking Scheme of FSE 2012.

Arnab Roy, Srinivas Vivek

Proceedings of the Cryptographic Hardware and Embedded Systems - CHES 2013, 2013

2012

Cryptanalysis of the "Kindle" Cipher.

Alex Biryukov, Gaëtan Leurent, Arnab Roy

Proceedings of the Selected Areas in Cryptography, 19th International Conference, 2012

Boomerang Attacks on Hash Function Using Auxiliary Differentials.

Gaëtan Leurent, Arnab Roy

Proceedings of the Topics in Cryptology - CT-RSA 2012 - The Cryptographers' Track at the RSA Conference 2012, San Francisco, CA, USA, February 27, 2012

2011

Boomerang Attacks on BLAKE-32.

Alex Biryukov, Ivica Nikolic, Arnab Roy

Proceedings of the Fast Software Encryption - 18th International Workshop, 2011