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Dr. Ahmed Radwan

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HomeAbdelhaleem S.H.

Posts in category: Abdelhaleem S.H.

Novel permutation measures for image encryption algorithms

2016Abd-El-Hafiz S.K.Abdelhaleem S.H.JournalRadwan A.G.

This paper proposes two measures for the evaluation of permutation techniques used in image encryption

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Symmetric encryption algorithms using chaotic and non-chaotic generators: A review

2016Abd-El-Hafiz S.K.Abdelhaleem S.H.JournalRadwan A.G.

This paper summarizes the symmetric image encryption results of 27 different algorithms, which include substitution-only, permutation-only or both phases

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Permutation techniques based on discrete chaos and their utilization in image encryption

2016Abd-El-Hafiz S.K.Abdelhaleem S.H.Confrence PaperRadwan A.G.

To achieve the Shannon’s confusion and diffusion properties, an image encryption algorithm should include permutations and substitutions

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An image encryption system based on generalized discrete maps

2015Abd-El-Hafiz S.K.Abdelhaleem S.H.Confrence PaperRadwan A.G.

This paper presents a new image encryption scheme based on the fractional-order Lorenz system which gives more degrees of freedom in key generation

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Image encryption algorithms using non-chaotic substitutions and permutations

2016Abd-El-Hafiz S.K.Abdelhaleem S.H.Confrence PaperRadwan A.G.

This paper presents substitution and/or permutation symmetric-key encryption algorithms based on non-chaotic generators

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Utilizing LFSR and Feistel networks in image encryption

2013Abd-El-Hafiz S.K.Abdelhaleem S.H.Confrence PaperRadwan A.G.

This paper presents a novel method for designing a pseudo random keystream generator (PRKG) based on fractal images

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RECENT PUBLICATIONS
  • New Trends on Modeling, Design, and Control of Chaotic Systems
  • Guest Editorial: Fractional-Order Circuits and Systems: Theory, Design, and Applications
  • Fractional-order and memristive nonlinear systems: Advances and applications
  • Preface
  • Editorial note Special Issue on the Design and implementation of fractional-order circuits and systems in real-world applications
RESEARCH TOPICS

Bio-impedance for Food Quality Biomedical Engineering Chaotic Systems and Applications Design and Applications of Mem-elements Fractional-order systems Modeling of Supercapacitors and Energy Storage Elements Wastewater Treatments

AHMED RADWAN

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  • Home
  • Career
  • Activities
  • Publications
    • Journals
    • Conferences
    • Books
    • Book Chapters
  • Awards
  • Projects
  • Travels
  • Research Fields
    • Bioimpedance
    • supercapacitors
    • memristor
    • biomedical-engineering
    • fractional-order
    • wastwater
    • chaotic-systems
Menu
  • Home
  • Career
  • Activities
  • Publications
    • Journals
    • Conferences
    • Books
    • Book Chapters
  • Awards
  • Projects
  • Travels
  • Research Fields
    • Bioimpedance
    • supercapacitors
    • memristor
    • biomedical-engineering
    • fractional-order
    • wastwater
    • chaotic-systems

Get In Touch

  • NU Main Campus: 26 July Corridor, Sheikh Zayed City
  • agradwan@nu.edu.eg
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