Results 41 to 50 of about 487,506 (299)

The mathematical models of modernstream ciphers [PDF]

open access: yes, 2017
Дана робота присвячена аналізу сучасних потокових шифрів, а також методиці оцінювання поточних шифрів за наступними критеріями: шифрування довгих повідомлень, шифрування коротких повідомлень, ініціалізація / генерація ключових параметрів.This paper ...
Іваненко, Дмитро   +3 more
core   +1 more source

Fast Correlation Attacks on Grain-like Small State Stream Ciphers

open access: yesIACR Transactions on Symmetric Cryptology, 2017
In this paper, we study the security of Grain-like small state stream ciphers by fast correlation attacks, which are commonly regarded as classical cryptanalytic methods against LFSR-based stream ciphers.
Bin Zhang, Xinxin Gong, Willi Meier
doaj   +1 more source

State convergence in bit-based stream ciphers [PDF]

open access: yes, 2013
Well-designed initialisation and keystream generation processes for stream ciphers should ensure that each key-IV pair generates a distinct keystream. In this paper, we analyse some ciphers where this does not happen due to state convergence occurring ...
Bartlett, Harry   +11 more
core   +1 more source

Posterior Disconnection Syndrome in Early‐Stage Adult‐Onset Cerebral Adrenoleukodystrophy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Adult‐onset cerebral adrenoleukodystrophy is potentially treatable but often difficult to recognize before advanced cerebral involvement. Herein, we describe three men with early‐stage disease who initially presented with subtle visual complaints rather than subcortical dementia. Targeted neuropsychological testing revealed higher‐order visual
Kazuto Katsuse   +13 more
wiley   +1 more source

Differential Cryptanalysis in Stream Ciphers [PDF]

open access: yes, 2007
In this paper we present a general framework for the application of the ideas of differential cryptanalysis to stream ciphers. We demonstrate that some differences in the key (or the initial state or the plaintext) are likely to cause predicted ...
Eli Biham, Orr Dunkelman
core   +1 more source

LIZARD – A Lightweight Stream Cipher for Power-constrained Devices

open access: yesIACR Transactions on Symmetric Cryptology, 2017
Time-memory-data (TMD) tradeoff attacks limit the security level of many classical stream ciphers (like E0, A5/1, Trivium, Grain) to 1/2n, where n denotes the inner state length of the underlying keystream generator.
Matthias Hamann   +2 more
doaj   +1 more source

Improved Cube Attacks on Some Authenticated Encryption Ciphers and Stream Ciphers in the Internet of Things

open access: yesIEEE Access, 2020
With technical development and internet popularization, Internet of Things (IoT) technology is gaining a wider application in various fields. Key challenges in the growth of IoT are related to privacy and security. To avoid any possible malicious attacks,
Yu He, Gaoli Wang, Wenshan Li, Yizhi Ren
doaj   +1 more source

Safety and Efficacy of GLP‐1 Receptor Agonists in Adults With Epilepsy, Obesity, and Type 2 Diabetes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Managing obesity in patients with epilepsy is complicated by the weight‐gaining properties of essential antiseizure medications (ASMs) such as valproate and pregabalin. We evaluated the safety and efficacy of initiating glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) in this population.
Hyoshin Son   +3 more
wiley   +1 more source

Review of algebraic attacks on stream ciphers

open access: yesTongxin xuebao, 2006
The basic theory and realizing methods of algebraic attacks on stream ciphers are presented.Then the algebraic attacks on stream ciphers with linear feedback shift register and the efficient techniques to decrease the degree of the nonlinear equations ...
ZHANG Long1, WU Wen-ling2, WEN Qiao-yan1
doaj   +2 more sources

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Home - About - Disclaimer - Privacy