Internet of Things (IoT) Authentication and Integrity Model using MBTSKHF One Time Password (OTP). - Sara El-Sayed Khater; Basheer Abd Elfattah Youssef; Salwa El-Gamal (ICSIE, 2022)

Offline Digital Signature Validation Model with Enhanced Time-Stamping. - Kamel Magdy Elias; Basheer Abd-El Fattah Youssef (ICSIE, 2023)