Dr. Jibril Hassan Al-Arishi - Professor of Information - King Saud University. Verifying the identity of persons has become one of the most important pillars of security. Modern systems rely on biometric characteristics that cannot be stolen or fortten, such as fingerprints, iris scans, and facial features. Saudi Arabia's national security sector is one of the largest, and building a biometric database is a primary factor in border control and domestic safety.