Ashraf Afifi

According to our database, Ashraf Afifi authored at least 10 papers between 2011 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

Secure Content Protection and Verification Framework for Digital Images Communication.

Osama S. Faragallah, Walid El Shafai, Osama A. Elshakankiry, Ashraf Afifi, Hala S. El-sayed

Trans. Emerg. Telecommun. Technol., 2025

2022

Cybersecurity framework of hybrid watermarking and selective encryption for secure HEVC communication.

Osama S. Faragallah, Walid El Shafai, Ahmed I. Sallam, Ibrahim F. Elashry, El-Sayed El-Rabaie, Ashraf Afifi, Mohammed Abdullatif Alzain, Jehad F. Al-Amri, Fathi E. Abd El-Samie, Hala S. El-sayed

J. Ambient Intell. Humaniz. Comput., 2022

2021

Small Details Gray Scale Image Encryption Using RC6 Block Cipher.

Osama S. Faragallah, Hala S. El-sayed, Ashraf Afifi, S. F. El-Zoghdy

Wirel. Pers. Commun., 2021

Efficient Three-Dimensional Video Cybersecurity Framework Based on Double Random Phase Encoding.

Osama S. Faragallah, Walid El-Shafai, Ashraf Afifi, Ibrahim F. Elashry, Mohammed A. Alzain, Jehad F. Al-Amri, Ben Soh, Heba M. Elhoseny, Hala S. El-sayed, Fathi E. Abd El-Samie

Intell. Autom. Soft Comput., 2021

2020

Secure color image cryptosystem based on chaotic logistic in the FrFT domain.

Osama S. Faragallah, Mohammed A. Alzain, Hala S. El-sayed, Jehad F. Al-Amri, Walid El Shafai, Ashraf Afifi, Ensherah A. Naeem, Ben Soh

Multim. Tools Appl., 2020

Investigation of Chaotic Image Encryption in Spatial and FrFT Domains for Cybersecurity Applications.

Osama S. Faragallah, Ashraf Afifi, Walid El Shafai, Hala S. El-sayed, Ensherah A. Naeem, Mohammed A. Alzain, Jehad F. Al-Amri, Ben Soh, Fathi E. Abd El-Samie

IEEE Access, 2020

Efficiently Encrypting Color Images With Few Details Based on RC6 and Different Operation Modes for Cybersecurity Applications.

Osama S. Faragallah, Ashraf Afifi, Walid El Shafai, Hala S. El-sayed, Mohammed A. Alzain, Jehad F. Al-Amri, Fathi E. Abd El-Samie

IEEE Access, 2020

Efficient HEVC Integrity Verification Scheme for Multimedia Cybersecurity Applications.

Osama S. Faragallah, Ashraf Afifi, Hala S. El-sayed, Mohammed A. Alzain, Jehad F. Al-Amri, Fathi E. Abd El-Samie, Walid El Shafai

IEEE Access, 2020

2019

Block-Based Optical Color Image Encryption Based on Double Random Phase Encoding.

Osama S. Faragallah, Mohammed A. Alzain, Hala S. El-sayed, Jehad F. Al-Amri, Walid El Shafai, Ashraf Afifi, Ensherah A. Naeem, Ben Soh

IEEE Access, 2019

2011

Support Vector Machines (SVMs) with Universal Kernels.

E. A. Zanaty, Ashraf Afifi

Appl. Artif. Intell., 2011