Results 61 to 70 of about 145 (76)

Related-Tweakey Impossible Differential Attack on Reduced-Round SKINNY-AEAD M1/M3 [PDF]

open access: yesLecture Notes in Computer Science, 2022
SKINNY-AEAD is one of the second-round candidates of the Lightweight Cryptography Standardization project held by NIST. SKINNY-AEAD M1 is the primary member of six SKINNY-AEAD schemes, while SKINNY-AEAD M3 is another member with a small tag.
Muzhou Li, Chao Niu, Meiqin Wang
exaly   +4 more sources

Related-tweakey impossible differential attack on reduced-round Deoxys-BC-256

Science China Information Sciences, 2019
Deoxys-BC is the internal tweakable block cipher of Deoxys, a third-round authenticated encryption candidate at the CAESAR competition. In this study, by adequately studying the tweakey schedule, we seek a six-round related-tweakey impossible distinguisher of Deoxys-BC-256, which is transformed from a 3.5-round single-key impossible distinguisher of ...
Xiaoyang Dong, Xiaoyun Wang
exaly   +3 more sources

Mind the TWEAKEY Schedule: Cryptanalysis on SKINNYe-64-256 [PDF]

open access: yes, 2022
Designing symmetric ciphers for particular applications becomes a hot topic. At EUROCRYPT 2020, Naito, Sasaki and Sugawara invented the threshold implementation friendly cipher SKINNYe-64-256 to meet the requirement of the authenticated encryption ...
Lingyue Qin   +4 more
openaire   +3 more sources

Related-tweakey impossible differential attack on QARMA-128

Science China Information Sciences, 2021
Juan Du, Muzhou Li, Meiqin Wang
exaly   +2 more sources

Related-Tweakey Boomerang and Rectangle Attacks on Reduced-Round Joltik-BC

Lecture Notes in Computer Science
Kangkang Shi   +2 more
exaly   +2 more sources

Zero-Correlation Linear Cryptanalysis with Equal Treatment for Plaintexts and Tweakeys

2021
The original zero-correlation linear attack on a tweakable block cipher \(E_{K, T}\) (\(E_{K, T}\) is an ordinary block cipher when \(|T| = 0\)) with key K and tweak T exploits linear approximations \(\langle \alpha , x \rangle \oplus \langle \beta , E_{K,T}(x) \rangle \) with correlation zero for any fixed K and T, where the correlation is computed ...
Chao Niu   +3 more
openaire   +1 more source

Generalized related-key rectangle attacks on block ciphers with linear key schedule: applications to SKINNY and GIFT [PDF]

open access: yesDesigns, Codes, and Cryptography, 2020
This paper gives a new generalized key-recovery model of related-key rectangle attacks on block ciphers with linear key schedules. The model is quite optimized and applicable to various block ciphers with linear key schedule. As a proof of work, we apply
Xiaoyang Dong   +2 more
exaly   +1 more source

Generalized impossible differential attacks on block ciphers: application to SKINNY and ForkSKINNY [PDF]

open access: yesDesigns, Codes, and Cryptography
Impossible differential cryptanalysis is a crucial cryptanalytical method for symmetric ciphers. Given an impossible differential, the key recovery attack typically proceeds in two steps: generating pairs of data and then identifying wrong keys using the
Qianqian Yang, Yin Lv, Lei Hu
exaly   +1 more source

Square Attack on 7-Round Kiasu-BC [PDF]

open access: yesLecture Notes in Computer Science, 2016
Kiasu-BC is a tweakable block cipher presented within the TWEAKEY framework at AsiaCrypt 2014. Kiasu-BC is almost identical to AES-128, the only difference to AES-128 is the tweak addition, where the 64-bit tweak is xored to the first two rows of every ...
Christoph Dobraunig   +2 more
exaly   +2 more sources

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