Results 31 to 40 of about 84,548 (291)
RSA és ECC titkosítási eljárások ismertetése és összehasonlítása
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
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
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]
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]
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
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
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
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]
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
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

