Yang Yang 0026 Yupu Hu Chun-hui Sun Chao Lv Leyou Zhang An efficient group key agreement scheme for mobile ad-hoc networks. 10-17 2013 10 Int. Arab J. Inf. Technol. 1 http://iajit.org/index.php?option=com_content&task=blogcategory&id=84&Itemid=333 db/journals/iajit/iajit10.html#YangHSLZ13