2006:23 MASTER'S THESIS Credit Card Security and E-payment Enquiry into credit card fraud in E-Payment Jithendra Dara Laxman Gundemoni Luleå University of Technology Master Thesis, Continuation Courses Computer and Systems Science Department of Business Administration and Social Sciences Division of Information Systems Sciences 2006:23 - ISSN: 1653-0187 - ISRN: LTU-PB-EX--06/23--SE