Method for Storing User Password Securely

Computer users are asked to generate, secret passwords for uses host accounts, email, e-commerce sites, and various online services. In this paper, I'll explain the theory for how to store user passwords securely; we propose technique that uses hashing, salting and Bcrypt to compute secure passwords for many accounts while needed user to memorize only a single short password. The combination of security and convenience will, we believe, entice users to adopt our method, we discuss various methods, compare its strengths and weaknesses to those of related approaches.