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IEICE Trans

Keyword : ChaCha

Improved Differential-Linear Cryptanalysis of Reduced Rounds of ChaCha Permutation
Yurie OKADA Ryo WATANABE Nasratullah GHAFOORI Atsuko MIYAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2025/09/01
Vol. E108-A  No. 9 ; pp. 1175-1195
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
symmetric-key cryptography, stream ciphers, ChaCha, Differential-Linear analysis, 
 Summary | Full Text:PDF
PNB Based Differential Cryptanalysis of Salsa20 and ChaCha
Nasratullah GHAFOORI Atsuko MIYAJI Ryoma ITO Shotaro MIYASHITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2023/09/01
Vol. E106-D  No. 9 ; pp. 1407-1422
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: 
Keyword: 
stream cipher, Salsa20, ChaCha, differential cryptanalysis, PNBs, 
 Summary | Full Text:PDF