Secure authentication procedures based on timed passwords, honeypots, honeywords and multi-factor techniques. - Omar Zeyad Akif (2017)

Enhancement of the CAST Block Algorithm Based on Novel S-Box for Image Encryption. - Rasha S. Ali; Omar Zeyad Akif; Sameeh Abdulghafour Jassim; Alaa Kadhim Farhan; El-Sayed M. El-Kenawy; Abdelhameed Ibrahim; Mohamed Elsayed Ghoneim; Abdelaziz A. Abdelhamid (Sensors, 2022)