المحتويات JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY, VOLUME 8, ISSUE 1, SEPTEMBER 2021 Table of contents # Paper Page 1. A Stress-State based Peridynamics model for elastio-plastic material modeling Mahmoud M. Jahjouh 1-09 2. Enhancing the Documentation Process of Traffic Accidents Registry in Gaza City Using GIS Maher A. El-Hallaq 10-19 3. Text File Privacy on the Cloud Based on Diagonal Fragmentation and Encryption Tawfiq S. Barhoom, Mahmoud Y. Abu Shawish 20-26 https://journals.iugaza.edu.ps/index.php/JERT/article/view/9033 https://journals.iugaza.edu.ps/index.php/JERT/article/view/9664 https://journals.iugaza.edu.ps/index.php/JERT/article/view/9380