i submitted three project topics to my supervisor for approval of one....here are the topics
-Designing efficient and secure public hash functions for cryptograhic protocols
-Designing and implementing of an online library system in the faculty
- " " " " " Automated class attendance system .
With confidence that she would definitely accept one of the topics.....buh i was disappointed when she said she wanted a topic that involves data collection( i.e would involve me sharing questionnaire)....i have been having sleepless nights thinkin of such computer science topic.....pls anyone with an idea of such topic shuld pls help me out .....

Why don't u try Intelligent Decision Support Systems

thanks all for your reply.......i will check out the sugggested project topics......