1. DATA SECURITY WITH
IMAGES THROUGH
CLICK POINTS
PRESENTED BY-
SARIA AFZAL and MANSI GUPTA

2. PICTURE PASSWORD AUTHENTICATION
The two most commonly used
techniques in picture password
authentication are-
Recognition based techniques
Recall based techniques

3. RECOGNITION AND RECALL
Recognition based
techniques
A user is presented with a set of images and the
user passes the authentication by recognizing and
identifying the images he selected during the
registration stage.
Recall based techniques
A user is asked to reproduce something that he
created or selected during the registration stage.

4. PICTURE PASSWORD
AUTHENTICATION
MODULES
USER REGISTRATION
PROCESS
PICTURE SELECTION
PROCESS
SYSTEM LOGIN
PROCESS

5. MODULE 1
USER REGISTRATION PROCESS

6. USER REGISTRATION PROCESS
REGISTER
Click on
REGISTER
button
Enter the general entries in their respective fields
user
Verify the
entries and
enter in the
database

7. MODULE 2
PICTURE SELECTION PROCESS

8. HOW TO SELECT THE PICTURE?

9. AFTER SELECTING A PICTURE
User click on
the point
Select
another
point
Point and the image will be
stored in the database

10. MODULE 3
SYSTEM LOGIN PROCESS

11. USERNAME VERIFICATION PROCESS
Username
verification
Checks the
username in the
database
Correct image
If username
not matched
Incorrect
username
User enters
the
username
Reenter
the
username

12. CLICK POINT VERIFICATION PROCESS
Database contains
saved picture and point
Correct
username

13. CORRECT CLICK POINT OPENS THE SYSTEM
PROTECTED WITH PASSWORD

14. ADVANTAGES OF PICTURE PASSWORD
 Pictures are easy to remember.
 Graphical password schemes provide a way
of making more human friendly passwords.
 Security of the system is very high.
 Dictionary attacks are infeasible.

15. DRAWBACKS OF PICTURE PASSWORD
 Password registration and log-in process
are long.
 Require much more storage space than text
based passwords.
 Not suitable for visually disabled people.
 Shoulder surfing.

16. DO’S AND DON’TS FOR SECURED
PASSWORD
Do’s
 Use easy to remember picture.
 Avoid dark spots on the picture while selecting the click
point.
 Choose 3 to 5 pictures for more stronger password.
 As the number of pictures increases the password
become more tight.
Don’ts
 Do not use too much bright and black pictures for
password.

17. Technique used-
• Recall based techniques
Technology used-
• Java
Tools-
• Netbeans6.9.1
• Oracle database
• Apache
Possible Attacks-
• Guessing
• Shoulder surfing

18. APPLICATIONS OF PICTURE PASSWORD SYSTEM
Hard disk locking.
System login and logout
process.
Folder locking.
Web login applications.

19. CONCLUSIONS
1. Picture password is an alternative to
an textual alphanumeric passwords.
2. It satisfies both conflicting
requirements i.e. it is easy to
remember & it is hard to guess.
3. picture password is still immature,
more research is required in this field.

20. THANK YOU…