International Journal of Computer Applications
Authentication is a process of determining whether a particular individual should be allowed to access a system or an application. According to Email, the unauthorized people easy to hack other user email Id. Authentication is the first line of defense against compromising confidentiality and integrity Traditional login password may not be used in every scenario its occurred lots of attacks. As an alternative PAST were introduced. In this paper introduce a framework of the authors' proposed in two different verification code system were introduced.