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Sabyasachi Dey

Orcid: 0000-0002-9984-4646

Affiliations:
  • Birla Institute of Technology and Science Pilani, Department of Mathematics, Hyderabad, India
  • IIT Madras, India (former)


According to our database1, Sabyasachi Dey authored at least 21 papers between 2017 and 2024.

Collaborative distances:

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On csauthors.net:

Bibliography

2024
Advancing the Idea of Probabilistic Neutral Bits: First Key Recovery Attack on 7.5 Round ChaCha.
[BibTeX]
[DOI]
Sabyasachi Dey
IEEE Trans. Inf. Theory, August, 2024

Improved Key Recovery Attacks on Reduced-Round Salsa20.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Gregor Leander
,
Nitin Kumar Sharma
IACR Cryptol. ePrint Arch., 2024

Breaching Forró's Security With Differential-Linear Foray.
[BibTeX]
[DOI]
Nitin Kumar Sharma
,
Hirendra Kumar Garai
,
Sabyasachi Dey
IEEE Access, 2024

Analyzing the Probability of Key Recovery in the Differential Attacks Against ChaCha.
[BibTeX]
[DOI]
Nitin Kumar Sharma
,
Sabyasachi Dey
IEEE Access, 2024

Enhancing the Key Recovery Attack on Round Reduced Salsa.
[BibTeX]
[DOI]
Chandan Dey
,
Sabyasachi Dey
,
Rahul Girme
,
Santanu Sarkar
IEEE Access, 2024

Salsa20 Cipher: Assigning Values to Probabilistic Neutral Key Bits.
[BibTeX]
[DOI]
Nitin Kumar Sharma
,
Sabyasachi Dey
Proceedings of the Applied Cryptography and Network Security Workshops, 2024

2023
Enhanced Differential-Linear Attacks on Reduced Round ChaCha.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Hirendra Kumar Garai
,
Santanu Sarkar
,
Nitin Kumar Sharma
IEEE Trans. Inf. Theory, August, 2023

Cryptanalysis of Reduced Round ChaCha - New Attack & Deeper Analysis.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Hirendra Kumar Garai
,
Subhamoy Maitra
IACR Trans. Symmetric Cryptol., 2023

Cryptanalysis of Reduced Round ChaCha- New Attack and Deeper Analysis.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Hirendra Kumar Garai
,
Subhamoy Maitra
IACR Cryptol. ePrint Arch., 2023

Grover on Chosen IV Related Key Attack Against GRAIN-128a.
[BibTeX]
[DOI]
Arpita Maitra
,
Asmita Samanta
,
Subha Kar
,
Hirendra Kumar Garai
,
Mintu Mandal
,
Sabyasachi Dey
Proceedings of the Progress in Cryptology - INDOCRYPT 2023, 2023

2022
Revisiting Cryptanalysis on ChaCha From Crypto 2020 and Eurocrypt 2021.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Chandan Dey
,
Santanu Sarkar
,
Willi Meier
IEEE Trans. Inf. Theory, 2022

Revamped Differential-Linear Cryptanalysis on Reduced Round ChaCha.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Hirendra Kumar Garai
,
Santanu Sarkar
,
Nitin Kumar Sharma
IACR Cryptol. ePrint Arch., 2022

2021
A theoretical investigation on the distinguishers of Salsa and ChaCha.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Santanu Sarkar
Discret. Appl. Math., 2021

2020
Proving the biases of Salsa and ChaCha in differential attack.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Santanu Sarkar
Des. Codes Cryptogr., 2020

2019
Some results on Fruit.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Tapabrata Roy
,
Santanu Sarkar
Des. Codes Cryptogr., 2019

Settling the mystery of Z r = r in RC4.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Santanu Sarkar
Cryptogr. Commun., 2019

Revisiting design principles of Salsa and ChaCha.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Tapabrata Roy
,
Santanu Sarkar
Adv. Math. Commun., 2019

2018
Generalization of Roos bias in RC4 and some results on key-keystream relations.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Santanu Sarkar
J. Math. Cryptol., 2018

2017
Cryptanalysis of full round Fruit.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Santanu Sarkar
IACR Cryptol. ePrint Arch., 2017

Settling the mystery of Z<sub>r=r</sub> in RC4.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Santanu Sarkar
IACR Cryptol. ePrint Arch., 2017

Improved analysis for reduced round Salsa and Chacha.
[BibTeX]
[DOI]
Sabyasachi Dey
,
Santanu Sarkar
Discret. Appl. Math., 2017


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