Password authentication is one amongst the only and also the most convenient authentication mechanisms to manage secret data over insecure networks. It's a lot of frequently needed in areas like computer networks, wireless networks, remote login systems, operation systems, and database management. The password retrieval mechanisms for variety of non-public websites. They found that a lot of them rely in part on security queries with serious usability and security weaknesses. The existing

more »

... are vulnerable to various attacks and fail to serve all the purposes an ideal password authentication scheme should. The password securities are used in the input method of user password authentication. It described which is secure even if an intruder can read the system's data, and can tamper with or eavesdrop on the communication between the user and the system.