Improvements for finding impossible differentials of block cipher structures
We improve Wu and Wang's method for finding impossible differentials of block cipher
structures. This improvement is more general than Wu and Wang's method where it can find …
structures. This improvement is more general than Wu and Wang's method where it can find …
Direct constructions of (involutory) MDS matrices from block vandermonde and cauchy-like matrices
Q Li, B Wu, Z Liu - Arithmetic of Finite Fields: 7th International Workshop …, 2018 - Springer
MDS matrices are important components in the design of linear diffusion layers of many
block ciphers and hash functions. Recently, there have been a lot of work on searching and …
block ciphers and hash functions. Recently, there have been a lot of work on searching and …
[PDF][PDF] 轻量级迭代MDS 矩阵的构造
王丽， 陈媛， 王石， 曾祥勇 - Journal of Cryptologic Research, 2022 - jcr.cacrnet.org.cn
随着具有最大分支数的扩散层在分组密码和hash 函数中的应用, 轻量级MDS
矩阵的构造受到广泛关注. 基于迭代构造是实现低成本MDS 矩阵的一种有效方法 …
矩阵的构造受到广泛关注. 基于迭代构造是实现低成本MDS 矩阵的一种有效方法 …
[PDF][PDF] 基于Rotation-XOR 的MDS 线性变换的研究
张晶， 王鑫， 张丽娜， 杨波， 胡冰洁 - Journal of Cryptologic …, 2020 - jcr.cacrnet.org.cn
在分组密码的扩散层中构造MDS 线性变换可实现良好的扩散性. 构造MDS
线性变换的方法有很多种, 其中基于Rotational-XOR 的MDS 线性变换软硬件实现效率高 …
线性变换的方法有很多种, 其中基于Rotational-XOR 的MDS 线性变换软硬件实现效率高 …
Design Principle and Method of Lightweight Block Cipher Diffusion Layer
J Zhao, L Li, Q Li - Proceedings of the 11th International Conference on …, 2022 - Springer
Recently, due to the development and popularization of communication and computing
technologies, new technologies have emerged one after another. The Internet of Things …
technologies, new technologies have emerged one after another. The Internet of Things …