Results 41 to 50 of about 30,889 (254)
On the security of the Yen-Guo's domino signal encryption algorithm (DSEA) [PDF]
Recently, a new domino signal encryption algorithm (DSEA) was proposed for digital signal transmission, especially for digital images and videos. This paper analyzes the security of DSEA, and points out the following weaknesses: 1) its security against ...
Chengqing Li+7 more
core +2 more sources
Draco is a lightweight stream cipher designed by Hamann et al. in IACR ToSC 2022. It has a Grain-like structure with two state registers of size 95 and 33 bits. In addition, the cipher uses a 128-bit secret key and a 96-bit IV. The first 32 bits of the key and the IV forms a non-volatile internal state that does not change during the time that the ...
openaire +3 more sources
Linear Cryptanalysis: Key Schedules and Tweakable Block Ciphers
This paper serves as a systematization of knowledge of linear cryptanalysis and provides novel insights in the areas of key schedule design and tweakable block ciphers.
Thorsten Kranz+2 more
doaj +1 more source
Cryptanalysis of three matrix-based key establishment protocols [PDF]
We cryptanalyse a matrix-based key transport protocol due to Baumslag, Camps, Fine, Rosenberger and Xu from 2006. We also cryptanalyse two recently proposed matrix-based key agreement protocols, due to Habeeb, Kahrobaei and Shpilrain, and due to ...
Blackburn, Simon R.+2 more
core +4 more sources
NBC is a family of block ciphers using Generalized Feistel structure, designed by Xu Hong et al. There are three block and key sizes,i.e.,128/128, 128/256 and 256/256. A 16-bit Sbox is involved in the cipher as the non-linear component.
Yang Jiangshuai+3 more
doaj +1 more source
Short expressions of permutations as products and cryptanalysis of the Algebraic Eraser [PDF]
On March 2004, Anshel, Anshel, Goldfeld, and Lemieux introduced the \emph{Algebraic Eraser} scheme for key agreement over an insecure channel, using a novel hybrid of infinite and finite noncommutative groups. They also introduced the \emph{Colored Burau
Anshel+16 more
core +2 more sources
Cryptanalysis Knapsack Cipher Using Artificial Immune System [PDF]
In this work, the use of an artificial immune system (AIS ) in cryptanalysis is explored. This AIS uses the clonal selection principle for the cryptanalysis of knapsack cipher.
Eman Al-Obaidy
doaj +1 more source
Survey on approaches of stream cipher cryptanalysis
Cryptanalysis plays an essential role in the design of ciphers algorithm.Based on this, the common approaches were reviewed and investigated to clarify their relations.These approaches were categorized into four classes according to their main techniques,
Zhaocun ZHOU, Dengguo FENG
doaj +2 more sources
Hardware Implementation of Algorithm for Cryptanalysis [PDF]
Cryptanalysis of block ciphers involves massive computations which are independent of each other and can be instantiated simultaneously so that the solution space is explored at a faster rate. With the advent of low cost Field Programmable Gate Arrays, building special purpose hardware for computationally intensive applications has now become possible.
arxiv +1 more source
Software system of cryptanalysis using impossible differentials method based on parallel programming technologies OpenMP and MPI [PDF]
Програма, яка розробляється в даному проекті, призначена для проведення криптоаналізу методом неможливих диференціалів блокового симетричного шифру AES, а саме – над елементами раунду.The program is being developed in this project is designed for ...
Novak, Nazarii+1 more
core