International Journal of Modern Engineering Research (IJMER)
Web authentication has low security in these days. Today's, for authentication purpose, textual passwords are commonly used; however, users do not follow their requirements. Users tend to choose meaningful words from dictionaries, which make textual passwords easy to break and vulnerable to dictionary or brute force attacks. Also, textual passwords can be identified by 3rd party software's. Many available graphical passwords have a password space that is less than or equal to the textual password space. Smart cards or tokens can be stolen.