Questionnaire Survey for Basic Knowledge 5.4 The Result of Recommendations for PATTCHA

CHAPTER VI 5.2.5 Image CAPTCHA 5.2.6 Voice CAPTCHA 5.2.7 View Parameters Data

5.3 Questionnaire Survey for Basic Knowledge 5.4 The Result of Recommendations for PATTCHA

System 5.5 Result and Analysis 5.5.1 The Graph Analysis Result 5.6 Conclusion CONCLUSION 6.1 Project Summarization 6.2 Project Limitations 6.3 Project Contribution 6.4 Future Works 6.5 Conclusion 52 53 53 54 57 60 61 62 63 63 65 65 66 66 REFERENCES APPENDIX A APPENDIX B 67 69 70 LISTS OF TABLES TABLES TITLE PAGE 1.1 Research Problem 4 1.2 Research Question 5 1.3 1.4 2.1 3.1 3.2 5.1 Research Objectives Project Contribution Comparison of PATTCHA with previous CAPTCHA Milestone Gantt Chart The Result of Parameters Data 6 7 21 28 29 60 LISTS OF FIGURES FIGURE TITLE PAGE 2.1 The CAPTCHA of Facebook Man, 2003 13 2.2 The text image CAPTCHA view 15 2.3 2.4 The graphic CAPTCHA The audio CAPTCHA system 16 16 3.1 A process flow of project using top down methodology 24 4.1 PATTCHA System Architecture 34 4.2 User Interface of PATTCHA 35 4.3 Navigation Design 36 4.4 Overview of Flow Chart of Implementation for the PATTCHA system and all previous CAPTCHA system 39 4.5 The PATTCHA interface 41 4.6 Horizontal number of PATTCHA 42 4.7 The view of PATTCHA that use Java Script code 43 4.8 The main menu for all previous CAPTCHA system 44 4.9 The PATTCHA system page 45 4.10 5.1 5.2 5.3 The parameters view after click the “Submit” button CAPTCHA Web Test Platform GUI of PATTCHA System The success of PATTCHA System Pop Up 46 49 50 50 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 5.13 5.14 5.15 5.16 5.17 5.18 5.19 5.20 5.21 5.22 5.23 GUI of Normal CAPTCHA System The Success of Normal CAPTCHA System Pop Up GUI of ReCAPTCHA System GUI of Image CAPTCHA System GUI of Voice CAPTCHA System The view page of collected parameters data Participants Age Participants Gender Participants Background Participants Knowledge about CAPTCHA’s System Participants ability of solving current CAPTCHA’s Participants speed of solving current CAPTCHA’s The difficult CAPTCHA security futures The best type of CAPTCHA’s The PATTCHA System is easy to solve The GUI for PATTCHA System is user friendly Refer to implement PATTCHA System on the website Fast load PATTCHA System Graph number of finish maximum time Graph number rate of typing error 51 51 52 52 53 54 54 55 55 56 56 57 57 58 58 59 59 60 61 62 CHAPTER 1 INTRODUCTION

1.1 Project Background