PNB-focused differential cryptanalysis of ChaCha stream cipher

DOI10.1007/978-3-031-22301-3_3zbMath1527.94056MaRDI QIDQ6108770

Atsuko Miyaji, Shotaro Miyashita, Ryoma Ito

Publication date: 26 July 2023

Published in: Information Security and Privacy (Search for Journal in Brave)

zbMATH Keywords

differential cryptanalysisstream cipherChaChaPNB

Mathematics Subject Classification ID

Shift register sequences and sequences over finite alphabets in information and communication theory (94A55) Cryptography (94A60)

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Cites Work

• Chosen IV cryptanalysis on reduced round \texttt{ChaCha} and \texttt{Salsa}
• A theoretical investigation on the distinguishers of Salsa and ChaCha
• Improved linear approximations to ARX ciphers and attacks against ChaCha
• Proving the biases of Salsa and ChaCha in differential attack
• Improved analysis for reduced round Salsa and ChaCha
• New Features of Latin Dances: Analysis of Salsa, ChaCha, and Rumba
• Mersenne twister
• Improved Key Recovery Attacks on Reduced-Round Salsa20 and ChaCha
• How Far Can We Go Beyond Linear Cryptanalysis?
• Improved differential-linear attacks with applications to ARX ciphers