Improved Meet-in-the-Middle Nostradamus Attacks on AES-like Hashing

The Nostradamus attack was originally proposed as a security vulnerability for a hash function by Kelsey and Kohno at EUROCRYPT 2006. It requires the attacker to commit to a hash value y of an iterated hash function H. Subsequently, upon being provided with a message prefix P, the adversary’s task...

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Bibliographic Details
Main Authors: Xiaoyang Dong, Jian Guo, Shun Li, Phuong Pham, Tianyu Zhang
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2024-03-01
Series:IACR Transactions on Symmetric Cryptology
Subjects:
Online Access:https://tosc.iacr.org/index.php/ToSC/article/view/11405