How to implement Graphical password method to store passwords for an application

I am trying to build an authentication system which uses graphical password method to store passwords. Please tell me how can i implement this 开发者_C百科graphical password method to store passwords.

Thanking you..

As this question doesn't point to any particular implementation technology so I'm just giving you links to get more idea on how this can be done:

This article explains how this graphical password implementation is done

This is one graphical password project

From here you need to think about the technology to choose to implement this and design as well.