The SIMON and SPECK lightweight block ciphers
R Beaulieu, D Shors, J Smith… - Proceedings of the …, 2015 - dl.acm.org
The Simon and Speck families of block ciphers were designed specifically to offer security
on constrained devices, where simplicity of design is crucial. However, the intended use …
on constrained devices, where simplicity of design is crucial. However, the intended use …
A deeper look at machine learning-based cryptanalysis
At CRYPTO'19, Gohr proposed a new cryptanalysis strategy based on the utilisation of
machine learning algorithms. Using deep neural networks, he managed to build a neural …
machine learning algorithms. Using deep neural networks, he managed to build a neural …
Automatic security evaluation and (related-key) differential characteristic search: application to SIMON, PRESENT, LBlock, DES (L) and other bit-oriented block …
We propose two systematic methods to describe the differential property of an S-box with
linear inequalities based on logical condition modelling and computational geometry …
linear inequalities based on logical condition modelling and computational geometry …
The simeck family of lightweight block ciphers
Two lightweight block cipher families, Simon and Speck, have been proposed by
researchers from the NSA recently. In this paper, we introduce Simeck, a new family of …
researchers from the NSA recently. In this paper, we introduce Simeck, a new family of …
Bit-Based Division Property and Application to Simon Family
Y Todo, M Morii - … Encryption: 23rd International Conference, FSE 2016 …, 2016 - Springer
Ciphers that do not use S-boxes have been discussed for the demand on lightweight
cryptosystems, and their round functions consist of and, rotation, and xor. Especially, the …
cryptosystems, and their round functions consist of and, rotation, and xor. Especially, the …
SIMON and SPECK: Block Ciphers for the Internet of Things
R Beaulieu, D Shors, J Smith… - Cryptology ePrint …, 2015 - eprint.iacr.org
Abstract The US National Security Agency (NSA) developed the SIMON and SPECK families
of lightweight block ciphers as an aid for securing applications in very constrained …
of lightweight block ciphers as an aid for securing applications in very constrained …
Observations on the SIMON block cipher family
In this paper we analyse the general class of functions underlying the Simon block cipher. In
particular, we derive efficiently computable and easily implementable expressions for the …
particular, we derive efficiently computable and easily implementable expressions for the …
MILP-based automatic search algorithms for differential and linear trails for speck
Abstract In recent years, Mixed Integer Linear Programming (MILP) has been successfully
applied in searching for differential characteristics and linear approximations in block …
applied in searching for differential characteristics and linear approximations in block …
Towards finding the best characteristics of some bit-oriented block ciphers and automatic enumeration of (related-key) differential and linear characteristics with …
In this paper, we investigate the Mixed-integer Linear Programming (MILP) modelling of the
differential and linear behavior of a wide range of block ciphers. We point out that the …
differential and linear behavior of a wide range of block ciphers. We point out that the …
Automatic differential analysis of ARX block ciphers with application to SPECK and LEA
In this paper, we focus on the automatic differential cryptanalysis of ARX block ciphers with
respect to XOR-difference, and develop Mouha et al.'s framework for finding differential …
respect to XOR-difference, and develop Mouha et al.'s framework for finding differential …