publications

The peer-reviewed publications are listed in reverse chronological order. More bibliographical information about my publications can be found on my google scholar and dblp pages.

  1. Generalised Triangular Dynamical System: An Algebraic System for Constructing Cryptographic Permutations over Finite Fields
    Arnab Roy, and Matthias Steiner
    Selected Areas in Cryptography (SAC), 2024
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  2. Leakage Certification Made Simple
    Aakash Chowdhury, Arnab Roy, Carlo Brunetta, and Elisabeth Oswald
    Advances in Cryptology - CRYPTO 2024, 2024
    URL
  3. On Efficient and Secure Compression Functions for Arithmetization-Oriented Hashing
    Elena Andreeva, Rishiraj Bhattacharyya, Arnab Roy, and Stefano Trevisani
    IEEE 37th Computer Security Foundations Symposium (CSF), 2024
    URL
  4. Skye: An Expanding PRF based Fast KDF and its Applications
    Amit Singh Bhati, Antonı́n Dufka, Elena Andreeva, Arnab Roy, and Bart Preneel
    19th ACM Asia Conference on Computer and Communications Security (Asia CCS), 2024
    URL PDF
  5. Masked Iterate-Fork-Iterate: A New Design Paradigm for Tweakable Expanding Pseudorandom Function
    Elena Andreeva, Benoît Cogliati, Virginie Lallemand, Marine Minier, Antoon Purnal, and Arnab Roy
    Applied Cryptography and Network Security (ACNS), 2024
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  6. Quantum cryptanalysis of Farfalle and (generalised) key-alternating Feistel networks
    Samir Hodzic, Elena Andreeva, and Arnab Roy
    Designs, Codes and Cryptography, 2023
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  7. PIE: p-adic Encoding for High-Precision Arithmetic in Homomorphic Encryption
    Luke Harmon, Gaetan Delavignette, Arnab Roy, and David Silva
    Applied Cryptography and Network Security (ACNS), Proceedings, Part I, 2023
    URL
  8. Not Optimal but Efficient: A Distinguisher Based on the Kruskal-Wallis Test
    Yan Yan, Elisabeth Oswald, and Arnab Roy
    26th International Conference on Information Security and Cryptology, ICISC 2023, Revised Selected Papers, Part I, 2023
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  9. Compactness of Hashing Modes and Efficiency Beyond Merkle Tree
    Elena Andreeva, Rishiraj Bhattacharyya, and Arnab Roy
    Advances in Cryptology - EUROCRYPT 2021 - International Conference on the Theory and Applications of Cryptographic Techniques, Proceedings, Part II, 2021
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  10. Poseidon: A New Hash Function for Zero-Knowledge Proof Systems
    Lorenzo Grassi, Dmitry Khovratovich, Christian Rechberger, Arnab Roy, and Markus Schofnegger
    30th USENIX Security Symposium (USENIX Security 21), 2021
    URL
  11. Interpolation Cryptanalysis of Unbalanced Feistel Networks with Low Degree Round Functions
    Arnab Roy, Elena Andreeva, and Jan Ferdinand Sauer
    Selected Areas in Cryptography - SAC, 2020
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  12. Forkcipher: A New Primitive for Authenticated Encryption of Very Short Messages
    Elena Andreeva, Virginie Lallemand, Antoon Purnal, Reza Reyhanitabar, Arnab Roy, and Damian Vizár
    Advances in Cryptology - ASIACRYPT 2019 - International Conference on the Theory and Application of Cryptology and Information Security, Proceedings, Part II, 2019
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  13. Feistel Structures for MPC, and More
    Martin R. Albrecht, Lorenzo Grassi, Léo Perrin, Sebastian Ramacher, Christian Rechberger, Dragos Rotaru, Arnab Roy, and Markus Schofnegger
    Computer Security - ESORICS 2019 - European Symposium on Research in Computer Security, 2019, Proceedings, Part II, 2019
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  14. Constructing TI-Friendly Substitution Boxes Using Shift-Invariant Permutations
    Si Gao, Arnab Roy, and Elisabeth Oswald
    Topics in Cryptology - CT-RSA 2019 - The Cryptographers’ Track at the RSA Conference 2019, Proceedings, 2019
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  15. A Systematic Study of the Impact of Graphical Models on Inference-Based Attacks on AES
    Joey Green, Arnab Roy, and Elisabeth Oswald
    Smart Card Research and Advanced Applications (CARDIS), 2018
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  16. MiMC: Efficient Encryption and Cryptographic Hashing with Minimal Multiplicative Complexity
    Martin R. Albrecht, Lorenzo Grassi, Christian Rechberger, Arnab Roy, and Tyge Tiessen
    Advances in Cryptology - ASIACRYPT 2016 - International Conference on the Theory and Application of Cryptology and Information Security, Proceedings, Part I, 2016
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  17. A Brief Comparison of Simon and Simeck
    Stefan Kölbl, and Arnab Roy
    Lightweight Cryptography for Security and Privacy, LightSec 2016, 2016
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  18. Fast Evaluation of Polynomials over Binary Finite Fields and Application to Side-channel Countermeasures
    Jean-Sébastien Coron, Arnab Roy, and Srinivas Vivek
    Journal of Cryptographic Engineering, 2015
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  19. Differential Analysis of Block Ciphers SIMON and SPECK
    Alex Biryukov, Arnab Roy, and Vesselin Velichkov
    Fast Software Encryption - 21st International Workshop, FSE 2014 Proceedings, 2014
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  20. Fast Evaluation of Polynomials over Binary Finite Fields and Application to Side-Channel Countermeasures
    Jean-Sébastien Coron, Arnab Roy, and Srinivas Vivek
    Cryptographic Hardware and Embedded Systems - CHES 2014 Proceedings, 2014
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  21. Analysis and Improvement of the Generic Higher-Order Masking Scheme of FSE 2012
    Arnab Roy, and Srinivas Vivek
    Cryptographic Hardware and Embedded Systems - CHES 2013 Proceedings, 2013
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  22. Secure Message Authentication Against Related-Key Attack
    Rishiraj Bhattacharyya, and Arnab Roy
    Fast Software Encryption - FSE 2013., 2013
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  23. Cryptanalysis of the "Kindle" Cipher
    Alex Biryukov, Gaëtan Leurent, and Arnab Roy
    Selected Areas in Cryptography, SAC 2012., 2012
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  24. Boomerang Attacks on Hash Function Using Auxiliary Differentials
    Gaëtan Leurent, and Arnab Roy
    Topics in Cryptology - CT-RSA 2012. Proceedings, 2012
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  25. Boomerang Attacks on BLAKE-32
    Alex Biryukov, Ivica Nikolic, and Arnab Roy
    Fast Software Encryption - 18th International Workshop, FSE 2011., 2011
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