With growing use of internet and its services, a large number of organizations are making use of password to provide security. A password is a secret word or combination of alphabet used for user authentication. Authentication to user account to access internet services on-line is achieved victimization password. The password is most convenient means of authentication. But now-a-days, password becomes hacked by the attacker. To provide more security, the authors are using Kerberos and the video captcha as authentication technique.