I need to implement some security mechanism in my JSP project. (a payroll system)
And the email is of sensitivity here. Because it will be used as a main form of communication.
I want it like WATERMARKED, in other words, made into an image form instead of text which someone can change. And I need more information on the interception of emails and stuff. How to prevent it and enhance the security of my web application.
Let me know
1.) How to watermark the email
2.) enhacne security of JSP web applications