Results 71 to 80 of about 4,229,821 (188)
XSL Block Ciphers’ Key-schedules with Resistance to Differential Cryptanalysis
The paper discusses the resistance of XSL block ciphers to differential cryptanalysis. AES-like block ciphers with alternative key-schedules (increased performance and density) are given as an example.
Marina Aleksandrovna Pudovkina +1 more
doaj
Distinguishing Attack on NORX Permutation
NORX is a permutation-based authentication scheme which is currently a third-round candidate of the ongoing CAESAR competition. The security bound of NORX is derived from the sponge construction applied to an ideal underlying permutation.
Tao Huang, Hongjun Wu
doaj +1 more source
MILP-Based Differential Cryptanalysis on Round-Reduced Midori64
Mixed integer linear programming (MILP) model was presented by Sun et al. at Asiacrypt 2014 to search for differential characteristics of block ciphers. Based on this model, it is easy to assess block ciphers against differential attack.
Hongluan Zhao +3 more
doaj +1 more source
An Efficient and Fast Image Encryption Scheme Based on a Novel One‐Dimensional Hybrid Chaotic System
ABSTRACT Recently, images have been used widely in a variety of fields, including social media, the military and medicine. Sensitive images are often transmitted over insecure networks and chaotic maps offer effective cryptographic properties for securing these transmissions.
Fatma Zohra Terchoune +5 more
wiley +1 more source
Links Between Differential and Linear Cryptanalysis
Linear cryptanalysis, introduced last year by Matsui, will most certainly open-up the way to new attack methods which may be made more efficient when compared or combined with differential cryptanalysis.
Florent Chabaud +3 more
core
Variants of Differential and Linear Cryptanalysis [PDF]
Block cipher is in vogue due to its requirement for integrity, confidentiality and authentication. Differential and Linear cryptanalysis are the basic techniques on block cipher and till today many cryptanalytic attacks are developed based on these. Each
Meena Kumari, Mehak Khurana
core +1 more source
A Novel Hybrid Image Encryption Scheme Using Henon Map for Secure Image Communication
The combination of chaos theory and cryptographic methodologies constitutes a pivotal aspect of the information security. Owing to certain attributes of images, like their large data capacity and significant redundancy, image encryption needs specialized techniques instead of conventional text encryption.
Saba Inam +6 more
wiley +1 more source
An algorithm for constructing S-boxes for block symmetric encryption
This article presents an algorithm for the generation of S-boxes with the maximum algebraic immunity and high nonlinearity. The algorithm is founded method of the permutation of output element of S-box. On basis of the proposed method, $S(8\times 8)$-box
Alijon Bozorbayevicha Sattarov +1 more
doaj +1 more source
At EUROCRYPT 2024, recovering key bits via superpoly (over 20 trillion terms for 851‐round Trivium) hit a bottleneck due to its complexity. While existing machine learning (ML)‐based cryptanalysis has shown promise on block ciphers, applying it to stream ciphers is difficult due to rapid diffusion.
Jingtao Li +5 more
wiley +1 more source
Revisiting differential-linear cryptanalysis of lightweight cipher Schwaemm
Schwaemm is a member of the Sparkle-suite, a family of lightweight symmetric cryptographic algorithms that advanced to finalist status in the NIST lightweight cryptography standardization process.
Jiajun Zhou +6 more
doaj +1 more source

