Analyzing the Probability of Key Recovery in the Differential Attacks Against ChaCha

The stream cipher ChaCha has been subjected to differential linear cryptanalysis since 2008. Aumasson et al. (2008) laid the groundwork for this attack, employing the concept of probabilistically neutral bits for key recovery. Subsequently, various enhancements have been made to this attack over the...

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Bibliographic Details
Main Authors: Nitin Kumar Sharma, Sabyasachi Dey
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10458141/