Results 31 to 40 of about 84,548 (291)

RSA és ECC titkosítási eljárások ismertetése és összehasonlítása

open access: yes, 2021
Szakdolgozatom témája a kriptográfia tudománya köré épül. Két publikus kulcsú titkosításnak a működését fejtem ki és hasonlítom össze őket. Ez a két algoritmus az RSA és az elliptikus görbék elméletén alapuló módszer.
Tógyer, Richárd
core  

One‐Step Curcumin‐Mediated Multiphoton Lithography for Bioactive 3D Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
Curcumin‐mediated multiphoton lithography enables one‐step fabrication of highly architected complex gelatin methacryloyl scaffolds by exploiting curcumin as a multifunctional bioactive photoinitiator. The resulting 3D structures support mesenchymal stem cell adhesion, proliferation, and migration, while exhibiting dual antibacterial activity through ...
Myrto Charitaki   +7 more
wiley   +1 more source

Still on the same page: A gender comparison of the top 100 picture books from the UK and China published 2011–2020

open access: yesChildren &Society, EarlyView., 2023
Abstract As a primary source for the early ages, picture books guide preschool children's gender perception through stories and illustrations. However, previous studies have criticised an overall gender inequality in children's picture books. Compared to the increasing attention on gender diversity in the UK picture book industry, there has been little
Yi Li, Melissa Terras, Yongning Li
wiley   +1 more source

AN ENHANCED CARSA FRAMEWORK FOR SECURE AND EFFICIENT ACCESS TO OUTSOURCED CLOUD DATA [PDF]

open access: yesICTACT Journal on Soft Computing
Sensitive data exposure on the Internet has increased due to the quick development of Internet-based services and applications. Users can save money and save time by using cloud storage instead of keeping local storage, however there are significant ...
P. Abinaya   +3 more
doaj   +1 more source

The Influence of Senior Secondary School Learners’ Attitudes Towards Mathematics on Their Performance in Selected Rural Secondary Schools in Vhembe West District [PDF]

open access: yesJournal of Studies in Social Sciences and Humanities, 2022
The study investigated the influence of learners’ attitudes on their Mathematics performance in some selected secondary schools in Vhembe West District. The researcher used a mixed methods approach in this study.
Simon A. Tachie , M. Mafhenya
doaj  

Attacks on the RSA Cryptosystem

open access: yes, 2023
Το κρυπτοσύστημα δημόσιου κλειδιού RSA αποτελεί εκ των πραγμάτων το πρότυπο για ισχυρή κρυπτογράφηση/αποκρυπτογράφηση και ψηφιακές υπογραφές στην παγκόσμια τεχνολογία. Εμβαθύνοντας στην υποκείμενη αλγεβρική δομή του συστήματος, εξετάζουμε την ιστορία του,
Skatharoudis, Christos   +1 more
core  

Synchronization‐Dissipation in the Cardiorespiratory System

open access: yesAdvanced Science, EarlyView.
By modeling central nervous coupling and viscoelastic interactions in the cardiorespiratory system we show that synchronization produces a 10% gain in cardiac efficiency in humans. It is surmised that respiratory sinus arrhythmia improves cardiac pumping efficiency by reducing dynamic stress and power dissipation in the pulmonary vasculature.
Joshua R. Border   +3 more
wiley   +1 more source

Deep Learning-Based Detection of Oil Spills in Pakistan’s Exclusive Economic Zone from January 2017 to December 2023

open access: yesRemote Sensing
Oil spillages on a sea’s or an ocean’s surface are a threat to marine and coastal ecosystems. They are mainly caused by ship accidents, illegal discharge of oil from ships during cleaning and oil seepage from natural reservoirs. Synthetic-Aperture Radar (
Abdul Basit   +4 more
doaj   +1 more source

Public Key Cipher with Signature Based on Diffie-Hellman and the Magic Square Problem [PDF]

open access: yesEngineering and Technology Journal, 2016
In the present paper, wedeveloped a new variant of asymmetric cipher (Public Key) algorithm based on the Discrete Logarithm Problem (DLP) uses Diffie-Hellman key exchange protocol and the mathematical features of magic square.
Abdul S.Rahma   +2 more
doaj   +1 more source

Hierarchical Physical‐Cyber Encryption via Metasurface‐Encoded Holographic Keys

open access: yesAdvanced Science, EarlyView.
ABSTRACT Physical‐layer encryption based on metasurfaces has emerged as a promising alternative to conventional algorithmic cryptography by embedding security into physical processes. However, most existing metasurface‐based encryption schemes operate within single‐stage or static frameworks, where correct physical illumination directly reveals the ...
Zhen Liu   +8 more
wiley   +1 more source

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