The International Arab Journal of Information Technology (IAJIT)

A Hybrid BATCS Algorithm to Generate Optimal

1Department of Computer Science and Engineering, Bannari Amman Institute of Technology, India 2Department of Electronics and Instrumentation Engineering, Bannari Amman Institute of Technology,

Query Authentication of Outsourced Spatial Database

Jun Hong1,2, Tao Wen2, and Quan Guo3 1School of Software, North University of China, China 2School of Computer Science and Engineering, Northeastern University, China 3Computer Science and Technology, Dalian Neusoft University of Information, China