Sabyasachi Dey

30 papers Journal 26Unranked 4
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Quantum Differential Attack on ChaCha and Related Resources Estimation.
IEEE Access
Mintu Mandal, Hirendra Kumar Garai, Sabyasachi Dey
2025 J jnl
A multi-step key recovery attack on reduced round Salsa and ChaCha.
Cryptologia
Hirendra Kumar Garai, Sabyasachi Dey
2025 J jnl
Improved key recovery attacks on reduced-round Salsa20.
Des. Codes Cryptogr.
Sabyasachi Dey, Gregor Leander, Nitin Kumar Sharma
2025 J jnl
On Improved Cryptanalytic Results against ChaCha for Reduced Rounds ≥ 7.
IACR Cryptol. ePrint Arch.
Nitin Kumar Sharma, Sabyasachi Dey, Santanu Sarkar, Subhamoy Maitra
2025 J jnl
Significantly Improved Cryptanalysis of Salsa20 With Two-Round Criteria.
IACR Cryptol. ePrint Arch.
Sabyasachi Dey, Subhamoy Maitra, Santanu Sarkar, Nitin Kumar Sharma
2025 J jnl
Significantly Improved Cryptanalysis of Salsa20 with Two-Round Criteria.
IACR Trans. Symmetric Cryptol.
Sabyasachi Dey, Subhamoy Maitra, Santanu Sarkar, Nitin Kumar Sharma
2024 J jnl
Advancing the Idea of Probabilistic Neutral Bits: First Key Recovery Attack on 7.5 Round ChaCha.
IEEE Trans. Inf. Theory
Sabyasachi Dey
2024 J jnl
Analyzing the Probability of Key Recovery in the Differential Attacks Against ChaCha.
IEEE Access
Nitin Kumar Sharma, Sabyasachi Dey
2024 J jnl
Breaching Forró's Security With Differential-Linear Foray.
IEEE Access
Nitin Kumar Sharma, Hirendra Kumar Garai, Sabyasachi Dey
2024 J jnl
Enhancing the Key Recovery Attack on Round Reduced Salsa.
IEEE Access
Chandan Dey, Sabyasachi Dey, Rahul Girme, Santanu Sarkar
2024 J jnl
Improved Key Recovery Attacks on Reduced-Round Salsa20.
IACR Cryptol. ePrint Arch.
Sabyasachi Dey, Gregor Leander, Nitin Kumar Sharma
2024 — conf
On Improved Cryptanalytic Results Against ChaCha for Reduced Rounds $\ge 7$.
INDOCRYPT (2)
Nitin Kumar Sharma, Sabyasachi Dey, Santanu Sarkar, Subhamoy Maitra
2024 — conf
Salsa20 Cipher: Assigning Values to Probabilistic Neutral Key Bits.
ACNS Workshops (2)
Nitin Kumar Sharma, Sabyasachi Dey
2023 J jnl
Cryptanalysis of Reduced Round ChaCha - New Attack & Deeper Analysis.
IACR Trans. Symmetric Cryptol.
Sabyasachi Dey, Hirendra Kumar Garai, Subhamoy Maitra
2023 J jnl
Cryptanalysis of Reduced Round ChaCha- New Attack and Deeper Analysis.
IACR Cryptol. ePrint Arch.
Sabyasachi Dey, Hirendra Kumar Garai, Subhamoy Maitra
2023 J jnl
Enhanced Differential-Linear Attacks on Reduced Round ChaCha.
IEEE Trans. Inf. Theory
Sabyasachi Dey, Hirendra Kumar Garai, Santanu Sarkar, Nitin Kumar Sharma
2023 — conf
Grover on Chosen IV Related Key Attack Against GRAIN-128a.
INDOCRYPT (1)
Arpita Maitra, Asmita Samanta, Subha Kar, Hirendra Kumar Garai, Mintu Mandal, Sabyasachi Dey
2022 — conf
Revamped Differential-Linear Cryptanalysis on Reduced Round ChaCha.
EUROCRYPT (3)
Sabyasachi Dey, Hirendra Kumar Garai, Santanu Sarkar, Nitin Kumar Sharma
2022 J jnl
Revamped Differential-Linear Cryptanalysis on Reduced Round ChaCha.
IACR Cryptol. ePrint Arch.
Sabyasachi Dey, Hirendra Kumar Garai, Santanu Sarkar, Nitin Kumar Sharma
2022 J jnl
Revisiting Cryptanalysis on ChaCha From Crypto 2020 and Eurocrypt 2021.
IEEE Trans. Inf. Theory
Sabyasachi Dey, Chandan Dey, Santanu Sarkar, Willi Meier
2021 J jnl
A theoretical investigation on the distinguishers of Salsa and ChaCha.
Discret. Appl. Math.
Sabyasachi Dey, Santanu Sarkar
2021 J jnl
Revisiting cryptanalysis on ChaCha from Crypto 2020 and Eurocrypt 2021.
IACR Cryptol. ePrint Arch.
Sabyasachi Dey, Chandan Dey, Santanu Sarkar, Willi Meier
2020 J jnl
Proving the biases of Salsa and ChaCha in differential attack.
Des. Codes Cryptogr.
Sabyasachi Dey, Santanu Sarkar
2019 J jnl
Revisiting design principles of Salsa and ChaCha.
Adv. Math. Commun.
Sabyasachi Dey, Tapabrata Roy, Santanu Sarkar
2019 J jnl
Settling the mystery of Z r = r in RC4.
Cryptogr. Commun.
Sabyasachi Dey, Santanu Sarkar
2019 J jnl
Some results on Fruit.
Des. Codes Cryptogr.
Sabyasachi Dey, Tapabrata Roy, Santanu Sarkar
2018 J jnl
Generalization of Roos bias in RC4 and some results on key-keystream relations.
J. Math. Cryptol.
Sabyasachi Dey, Santanu Sarkar
2017 J jnl
Cryptanalysis of full round Fruit.
IACR Cryptol. ePrint Arch.
Sabyasachi Dey, Santanu Sarkar
2017 J jnl
Improved analysis for reduced round Salsa and Chacha.
Discret. Appl. Math.
Sabyasachi Dey, Santanu Sarkar
2017 J jnl
Settling the mystery of Z
IACR Cryptol. ePrint Arch.
Sabyasachi Dey, Santanu Sarkar