El-Akkad, Muhammad Khamis Ismail. Web Security System for Authentication & Authorization / Muhammad Khamis Ismail El-Akkad - MUET, Jamshoro ; Information Technology, IICT, 2005. - xii, 116p. : ill. ; 30 cm. Including Reference & Index Subjects--Topical Terms: Information Technology Dewey Class. No.: / AKK