Title	An Approach of Query Request Authorization Process for the Access Control System to XML Documents
Author	Khandoker Asadul Islam, Yoshimichi Watanabe
Citation	Vol. 10  No. 2  pp. 32-38
Keywords	XML, Access control, Authorization

Title	A Distributed Key Management Scheme based on Multi hop Clustering Algorithm for MANETs
Author	Abdelmajid Hajami, Kamal Oudidi, Mohammed Elkoutbl
Citation	Vol. 10  No. 2  pp. 39-49
Keywords	Clustering, Key Management, MANET

Title	A Simple and Strong Algorithm for Reconfiguration of Hexagonal Metamorphic Robots
Author	KwangEui Lee
Citation	Vol. 10  No. 2  pp. 50-54
Keywords	Hexagonal metamorphic robot, Distributed Reconfiguration, Self-reconfigurable robot system

Title	Interval Algorithms for Coin Flipping
Author	Sung-il Pae
Citation	Vol. 10  No. 2  pp. 55-60
Keywords	Random number generation, coin flipping, interval algorithm