The EHEI Journal for Science and Technology Research (EHEIJST) is an international, multidisciplinary, double blind peer-reviewed, academic open access journal published biannually by Ecole des Hautes Etudes d’Ingénierie of Oujda, Morocco. EHEIJST offers a platform to scientists and engineers to publish their original and current research of high scientific value in the areas of Basic Sciences, Computer Science and Engineering at international level. Articles published in the Journal illustrate innovations, developments and achievements in the relevant areas. The Journal is being published electronically as well as a hard paper version. It is easily accessible and free of charge.