Results 21 to 30 of about 12,712 (262)

Improved SM3 Algorithm Based on Error-correcting Code

open access: yes工程科学与技术, 2023
Cryptanalysts now can effectively find the collisions of MD5, SHA1 and other international hash algorithms in a short time. Increasing entropy to enhance the randomness of hash value is an effective way to improve the anti-collision performance of hash ...
Minghui ZHENG   +3 more
doaj  

Subsampling effects in neuronal avalanche distributions recorded in vivo [PDF]

open access: yesBMC Neuroscience, 2009
Many systems in nature are characterized by complex behaviour where large cascades of events, or avalanches, unpredictably alternate with periods of little activity. Snow avalanches are an example. Often the size distribution f(s) of a system's avalanches follows a power law, and the branching parameter sigma, the average number of events triggered by ...
Priesemann, Viola   +2 more
openaire   +7 more sources

Development and Analysis of Symmetric Encryption Algorithm Qamal Based on a Substitution-permutation Network [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
This paper represents a developed cryptographic information protection algorithm based on a substitutionpermutation network. We describe the cryptographic transformations used in the developed algorithm.
Rustem G. Biyashev   +5 more
doaj   +1 more source

Analytical Expressions of Time-Domain Responses of Protection Circuits to ISO Reverse Transients in Automotive Applications

open access: yesIEEE Access, 2022
As the use of semiconductors and electronic control units (ECU) in automobiles has increased, electromagnetic susceptibility has become more essential for the reliability of ECUs.
Ly-Minh-Duy Le
doaj   +1 more source

The model of encryption algorithm based on non-positional polynomial notations and constructed on an SP-network

open access: yesOpen Engineering, 2018
This paper addresses to structures and properties of the cryptographic information protection algorithm model based on NPNs and constructed on an SP-network. The main task of the research is to increase the cryptostrength of the algorithm.
Kapalova N., Haumen A.
doaj   +1 more source

Detrainment and braking of snow avalanches interacting with forests [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2022
Mountain forests provide natural protection against avalanches. They can both prevent avalanche formation in release zones and reduce avalanche mobility in runout areas.
L. Védrine   +4 more
doaj   +1 more source

Computational snow avalanche simulation in forested terrain [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
Two-dimensional avalanche simulation software operating in three-dimensional terrain is widely used for hazard zoning and engineering to predict runout distances and impact pressures of snow avalanche events.
M. Teich   +5 more
doaj   +1 more source

Effects of Dead Space on Avalanche Gain Distribution of X-Ray Avalanche Photodiodes

open access: yesIEEE Transactions on Electron Devices, 2012
A random path length model for X-ray avalanche photodiodes (APDs) has been used to assess the effects of carriers' dead spaces and injection position on the avalanche gain distributions. Significant carrier's dead space, typically found in submicrometer avalanche regions, is found to reduce spread in the avalanche gain distribution, which is consistent
Gomes, RB   +4 more
openaire   +3 more sources

Avalanche Multiplication in Two-Dimensional Layered Materials: Principles and Applications

open access: yesNanomaterials
The avalanche multiplication effect, capable of significantly amplifying weak optical or electrical signals, plays a pivotal role in enhancing the performance of electronic and optoelectronic devices.
Zhangxinyu Zhou   +4 more
doaj   +1 more source

An application of residue number system arithmetics to secure hash functions design [PDF]

open access: yesBulletin of Natural Sciences Research
This paper presents a cryptographic hash function based on the Residue Number System (RNS), designed to enhance security and computational efficiency. The function leverages the parallelism and modular properties of RNS to achieve high-speed processing ...
Pavlović Milija   +3 more
doaj   +1 more source

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