1. Mobile security application for SignSupport Protecting a Deaf person’s medical information that is stored on a mobile SD card Student: Lindokuhle Duma Supervisor name: Prof. Tucker

2. SignSupport Mobile Application Developed by Michael Motlhabi (UWC Masters student)

3. Tools used

4. Unlock pattern password GoalProblem

5. Encryption Problem Goal

6. accomplished Point reuse in pattern password Storing encryption keys Integrating pattern password with SignSupport Integrating encryption with SignSupport

7. Term4 project plan

8. Demo Setting a pattern password Login to SignSupport View Deaf person’s background information while logged in View Deaf person’s background information after logging out

9. Smudge attack! Generic pattern SignSupport pattern

10. References [1] https://code.google.com/p/android- lockpattern/wiki/Downloads?tm=2https://code.google.com/p/android- lockpattern/wiki/Downloads?tm=2 [2] Aviv J., Gibson, K., Mossop, E., Blaze, M., and Smith, J. M. (2010, August). Smudge attacks on smartphone touch screens.InProceedings of the4th USENIX conference [3] CA Technologies (2011),authentication-system CE technolo- gies,Advance authentication methods: software vs. hardware http :==www:ca:com= =media=F iles=whitepapers=AMMebooklayout:pdf

11. Thank you

12. Source code Encryption and Pattern

13. Pattern tracking

14. Pattern color

15. Password verification

16. Generating encryption key

17. Encryption