A Novel Approaches for Visual Authentication Protocols

Now a day's user authentication is important in internet security. Two Techniques can be used for user authentication that is text based authentication and graphical based authentication. Here user registers with color code, ID and other information. There is used two visual authentication protocols first is one time password protocol and second one is password-based authentication protocol. To do a strong authentication here using QR matrix barcode which are having high capacity to storing plain and encrypted contents. To verify that our protocols are a lot of robust and may with stand to several of the difficult authentication attacks. This system enhances the usability as well as security.