Title	Adversarial Threats in Healthcare: A Comprehensive Analysis of Vulnerabilities, Defense Mechanisms, and Recent Research
Author	Atrab A. Abd El-Aziz, Reda A El-Khoribi, Nour Eldeen Khalifa
Citation	Vol. 26  No. 4  pp. 140-162
Keywords	Adversarial Attacks, Deep Learning, Defense Methods, Medical Images, Medical Question Answering (MQA), Security.

Title	Texture Images: Analysis, Classification and Comparison Study
Author	Hebatallah Awwad and Amer O. Abu Salem
Citation	Vol. 26  No. 4  pp. 135-139
Keywords	Image Texture, Discrete Wavelet Transform, Image decomposition.

Title	Big Data Security: Challenges, Risks, and Best Practices for Organizations
Author	Hassan Mistareehi, Abdulrahman Yaraliand, Jason Owen
Citation	Vol. 26  No. 4  pp. 126-134
Keywords	Big Data, Data Security, Advanced Analytics, Data Management Challenges, Hadoop/NoSQL Vulnerabilities.

Title	Decoupling Semaphores from Link-Level Acknowledgements in Multi- Processors
Author	Aman Ullah
Citation	Vol. 26  No. 4  pp. 121-125
Keywords	Decoupling Semaphores, Multi- Processors