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H. A. Ayad

Orcid: 0000-0002-1305-7191

Affiliations:
  • Cairo University, Faculty of Science, Department of Mathematics, Giza, Egypt


According to our database1, H. A. Ayad authored at least 5 papers between 2018 and 2023.

Collaborative distances:
  • Dijkstra number2 of six.
  • Erdős number3 of six.

Timeline

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Online presence:

On csauthors.net:

Bibliography

2023
Geometric Stability Estimates For 3D-Object Encryption Through Permutations and Rotations.
[BibTeX]
[DOI]
Mahmoud H. Annaby
,
M. E. Mahmoud
,
H. A. Abdusalam
,
H. A. Ayad
,
Muhammad Ali Rushdi
CoRR, 2023

2022
A Difference-Equation-Based Robust Image Encryption Scheme with Chaotic Permutations and Logic Gates.
[BibTeX]
[DOI]
Mahmoud H. Annaby
,
H. A. Ayad
,
Muhammad Ali Rushdi
J. Math. Imaging Vis., 2022

2021
Multiparameter discrete transforms based on discrete orthogonal polynomials and their application to image watermarking.
[BibTeX]
[DOI]
Mahmoud H. Annaby
,
H. A. Ayad
,
Jürgen Prestin
,
Muhammad Ali Rushdi
Signal Process. Image Commun., 2021

2018
Difference operators and generalized discrete fractional transforms in signal and image processing.
[BibTeX]
[DOI]
Mahmoud H. Annaby
,
H. A. Ayad
,
Muhammad Ali Rushdi
,
Ebrahim Ali Nehary
Signal Process., 2018

On security of image ciphers based on logic circuits and chaotic permutations.
[BibTeX]
[DOI]
Mahmoud H. Annaby
,
Hassan Ayad
,
Muhammad Ali Rushdi
Multim. Tools Appl., 2018


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