Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Yunwen Liu"'
Publikováno v:
IET Information Security, Vol 16, Iss 4, Pp 282-300 (2022)
Abstract Rotational‐XOR (RX) cryptanalysis is a cryptanalytic method aimed at finding distinguishable statistical properties in Addition‐Rotation‐XOR‐C ciphers, that is, ciphers that can be described only by using modular addition, cyclic rot
Externí odkaz:
https://doaj.org/article/c699c566fb234baf994c85b313eb573d
Autor:
Tim Beyne, Yunwen Liu
Publikováno v:
IACR Transactions on Symmetric Cryptology, Vol 2022, Iss 2 (2022)
We improve truncated differential attacks on t-branch contracting Feistel ciphers with a domain size of Nt. Based on new truncated differentials, a generic distinguisher for t2 + t − 2 rounds using O(Nt−1) data and time is obtained. In addition,
Externí odkaz:
https://doaj.org/article/59cf9dc4b77e4d1a8a0df5bfdebabb38
Publikováno v:
IACR Transactions on Symmetric Cryptology, Vol 2021, Iss 2 (2021)
Automatic modelling to search distinguishers with high probability covering as many rounds as possible, such as MILP, SAT/SMT, CP models, has become a very popular cryptanalysis topic today. In those models, the optimizing objective is usually the pr
Externí odkaz:
https://doaj.org/article/1ced57ee50d248f2bf37bcabd9f7dbf6
Publikováno v:
IEEE Access, Vol 7, Pp 30457-30464 (2019)
The key to leak detection and location in water supply pipelines is signal denoising and feature extraction. First, in this paper, an improved spline-local mean decomposition (ISLMD) is proposed to eliminate noise interference. Based on the ISLMD dec
Externí odkaz:
https://doaj.org/article/f2dc2ff9c2b249a49d77a8efdfa38a2b
Publikováno v:
Materials Research Express, Vol 9, Iss 7, p 075401 (2022)
In order to synthesize the antimicrobial cotton fabrics, two antimicrobial agents, 3-chloro-2-hydroxypropyltrimethyl ammonium chloride (TX-DF) and 3-(acrylamidopropyl) trimethylammonium chloride (APTAC), were grafted onto cotton fabrics by atmospheri
Externí odkaz:
https://doaj.org/article/30fd338b6b8f4d39b1cd4163d480d315
Publikováno v:
IACR Transactions on Symmetric Cryptology, Pp 24-36 (2017)
In this paper we formulate a SAT/SMT model for Rotational-XOR (RX) cryptanalysis in ARX primitives for the first time. The model is successfully applied to the block cipher family Speck, and distinguishers covering more rounds than previously are fou
Externí odkaz:
https://doaj.org/article/4404c2324ecb4c9bb40dc3a2bb3f4877
Autor:
Tomer Ashur, Yunwen Liu
Publikováno v:
IACR Transactions on Symmetric Cryptology, Pp 57-70 (2016)
Rotational cryptanalysis is a statistical method for attacking ARX constructions. It was previously shown that ARX-C, i.e., ARX with the injection of constants can be used to implement any function. In this paper we investigate how rotational cryptan
Externí odkaz:
https://doaj.org/article/e335006a62104c7f8ff26df3f015f633
Akademický článek
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Autor:
Liang Zhao, Yunwen Liu, Yihui Ding, Qingquan Li, Wei Dong, Xinyong Shen, Wei Cheng, Haoxin Yao, Ziniu Xiao
Publikováno v:
Advances in Atmospheric Sciences.
Publikováno v:
Journal of Cryptology. 36
The differential-linear attack, combining the power of the two most effective techniques for symmetric-key cryptanalysis, was proposed by Langford and Hellman at CRYPTO 1994. From the exact formula for evaluating the bias of a differential-linear dis