Published in Cryptology ePrint Archive, Paper 2025/1227, 2025
Recommended citation: Orr Dunkelman, Shibam Ghosh, "Improved Key-recovery Attacks on ARADI." Cryptology ePrint Archive, Paper 2025/1227, 2025.
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Published in Cryptology ePrint Archive, Paper 2025/1918, 2025
Recommended citation: Shibam Ghosh, Bastien Michel, María Naya-Plasencia, "Differential-MITM Attack on 14-round ARADI." Cryptology ePrint Archive, Paper 2025/1918, 2025.
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Published in Cryptology ePrint Archive, Paper 2025/1346, 2025
Recommended citation: Antoine Bak, Shibam Ghosh, Fukang Liu, Willi Meier, Jianqiang Ni, Léo Perrin, "Cryptanalysis of TFHE-friendly Cipher FRAST." Cryptology ePrint Archive, Paper 2025/1346, 2025.
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Published in Cryptology ePrint Archive, Paper 2024/2049, 2024
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Recommended citation: Arghya Bhattacharjee, Ritam Bhaumik, Nilanjan Datta, Avijit Dutta, Shibam Ghosh, Sougata Mandal, "BBB Secure Arbitrary Length Tweak TBC from n-bit Block Ciphers." Cryptology ePrint Archive, Paper 2024/2049, 2024.
Published in Advances in Cryptology -- Proceedings of EUROCRYPT, 2025
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Recommended citation: Yanis Belkheyar, Patrick Derbez, Shibam Ghosh, Gregor Leander, Silvia Mella, L{\'{e}}o Perrin, Shahram Rasoolzadeh, Lukas Stennes, Siwei Sun, Gilles Assche, Damian Viz{\'{a}}r, "ChiLow and ChiChi: New Constructions for Code Encryption." Advances in Cryptology -- Proceedings of EUROCRYPT, 2025.
Published in Proceedings of Information Security Conference (ISC), 2024
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Recommended citation: Ravi Anand, Shibam Ghosh, Takanori Isobe, Rentaro Shiba, "Quantum Key Recovery Attacks on 4-Round Iterated Even-Mansour with Two Keys." Proceedings of Information Security Conference (ISC), 2024.
Published in Advances in Cryptology -- Proceedings of EUROCRYPT, 2024
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Recommended citation: Orr Dunkelman, Shibam Ghosh, Nathan Keller, Ga{\"{e}}tan Leurent, Avichai Marmor, Victor Mollimard, "Partial Sums Meet FFT: Improved Attack on 6-Round AES." Advances in Cryptology -- Proceedings of EUROCRYPT, 2024.
Published in Progress in Cryptology -- INDOCRYPT, 2024
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Recommended citation: Shibam Ghosh, Anup Kundu, Mostafizar Rahman, Dhiman Saha, "BIZness: Bit Invariant Zero-Sum Property Based on Division Trail." Progress in Cryptology -- INDOCRYPT, 2024.
Published in Applied Cryptography and Network Security (ACNS), 2023
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Recommended citation: Anup Kundu, Shibam Ghosh, Dhiman Saha, Mostafizar Rahman, "Divide and Rule: DiFA - Division Property Based Fault Attacks on PRESENT and GIFT." Applied Cryptography and Network Security (ACNS), 2023.
Published in Progress in Cryptology -- INDOCRYPT, 2022
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Recommended citation: Nilanjan Datta, Avijit Dutta, Shibam Ghosh, "INT-RUP Security of SAEB and TinyJAMBU." Progress in Cryptology -- INDOCRYPT, 2022.
Published in Progress in Cryptology -- INDOCRYPT, 2022
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Recommended citation: Orr Dunkelman, Shibam Ghosh, Eran Lambooij, "Full Round Zero-Sum Distinguishers on TinyJAMBU-128 and TinyJAMBU-192 Keyed-Permutation in the Known-Key Setting." Progress in Cryptology -- INDOCRYPT, 2022.
Published in hrefhttps://boolean.w.uib.no/bfa-2021/Boolean Functions and their Applications (BFA) 2021, 2021
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Recommended citation: Shibam Ghosh, L{\'e}o Perrin, "Some Experimental Results on Quadratic APN Functions." hrefhttps://boolean.w.uib.no/bfa-2021/Boolean Functions and their Applications (BFA) 2021, 2021.
Published in Progress in Cryptology -- LATINCRYPT, 2021
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Recommended citation: Shibam Ghosh, Orr Dunkelman, "Automatic Search for Bit-Based Division Property." Progress in Cryptology -- LATINCRYPT, 2021.
Published in IACR Communications in Cryptology, 2026
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Recommended citation: Avik Chakraborti, Shibam Ghosh, Takanori Isobe, Sajani Kundu, "EWEMrl: A White-Box Secure Cipher with Longevity." IACR Communications in Cryptology, 2026.
Published in IACR Trans. Cryptogr. Hardw. Embed. Syst. (TCHES), 2025
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Recommended citation: Anup Kundu, Shibam Ghosh, Aikata Aikata, Dhiman Saha, "ToFA: Towards Fault Analysis of GIFT and GIFT-like Ciphers Leveraging Truncated Impossible Differentials." IACR Trans. Cryptogr. Hardw. Embed. Syst. (TCHES), 2025.
Published in Des. Codes Cryptogr. (DCC), 2025
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Recommended citation: Sahiba Suryawanshi, Shibam Ghosh, Dhiman Saha, Prathamesh Ram, "Simple vs. vectorial: exploiting structural symmetry to beat the ZeroSum distinguisher." Des. Codes Cryptogr. (DCC), 2025.
Published in IACR Trans. Symmetric Cryptol. (TOSC), 2025
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Recommended citation: Nilanjan Datta, Avijit Dutta, Shibam Ghosh, Eik List, Hrithik Nandi, "HCTR+: An Optimally Secure TBC-Based Accordion Mode." IACR Trans. Symmetric Cryptol. (TOSC), 2025.
Published in IACR Trans. Symmetric Cryptol. (TOSC), 2025
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Recommended citation: Roberto Avanzi, Orr Dunkelman, Shibam Ghosh, "Differential Cryptanalysis of the Reduced Pointer Authentication Code Function Used in Arm's FEAT_PACQARMA3 Feature." IACR Trans. Symmetric Cryptol. (TOSC), 2025.
Published in IACR Trans. Symmetric Cryptol. (TOSC), 2025
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Recommended citation: Marcel Nageler, Shibam Ghosh, Marlene J{\"{u}}ttler, Maria Eichlseder, "AutoDiVer: Automatically Verifying Differential Characteristics and Learning Key Conditions." IACR Trans. Symmetric Cryptol. (TOSC), 2025.
Published in IACR Trans. Symmetric Cryptol. (TOSC), 2023
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Recommended citation: Roberto Avanzi, Subhadeep Banik, Orr Dunkelman, Maria Eichlseder, Shibam Ghosh, Marcel Nageler, Francesco Regazzoni, "The QARMAv2 Family of Tweakable Block Ciphers." IACR Trans. Symmetric Cryptol. (TOSC), 2023.
Published in IACR Trans. Symmetric Cryptol. (TOSC), 2023
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Recommended citation: Orr Dunkelman, Shibam Ghosh, Eran Lambooij, "Practical Related-Key Forgery Attacks on Full-Round TinyJAMBU-192/256." IACR Trans. Symmetric Cryptol. (TOSC), 2023.
Published in IACR Trans. Symmetric Cryptol. (TOSC), 2023
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Recommended citation: Orr Dunkelman, Shibam Ghosh, Eran Lambooij, "Attacking the IETF/ISO Standard for Internal Re-keying CTR-ACPKM." IACR Trans. Symmetric Cryptol. (TOSC), 2023.