TY - JOUR AU - Abdullah Alghamdi AU - Tazar Hussain AU - Gul Khan AU - Khalid Alnafjan AU - Abdul Haseeb BT - Scientific Research and Essays DA - 30 November 2011 IS - 29 LA - eng PY - 2011 SP - 6095 EP - 6103 T2 - Scientific Research and Essays TI - Proposed methodology to enhance C4I systems security on architectural level VL - 6 ER -