Title	A New Construction Method of Digital Signature Algorithms
Author	Thuy Nguyen Duc, Dung Luu Hong
Citation	Vol. 16  No. 12  pp. 53-57
Keywords	Digital signature Digital signature algorithm Discrete logarithm problem.

Title	Novel Model for Tracking the Location of Trainee Students in Universities: A Case of Jordanian University Students
Author	zaid T. Alhalhouli, Farhan M Al Obisat, Hazim Saleh Al-Rawashdeh
Citation	Vol. 16  No. 12  pp. 49-52
Keywords	Mobile computing, Tracking System, Global Positioning System (GPS), Position Detection, Global System for Mobile Communications (GSM), Google Maps

Title	Sensorless Control Strategy for Brushless DC Motor Drives Based on Sliding Mode Observer
Author	Jalal Jamshidi, Hossein Tohidi
Citation	Vol. 16  No. 12  pp. 43-48
Keywords	Brushless DC (BLDC) motor, Electric vehicle (EV), Sensorless control, Sliding mode observer, Torque ripple.

Title	Presenting a Way to Improve Web Page Ranking Algorithm Using Firefly Algorithm
Author	Fariba karimi, Damavand, Ali Harounabadi, Seyed javad mirabedini
Citation	Vol. 16  No. 12  pp. 37-42
Keywords	Web mining, ranking, PageRank algorithm, fireflyy colony algorithm