Over the last few years, we have observed a focus on engineering science has been established whose products are likely to create a large market in the near future. It has been known ''Housing Society". First, a user must be registered in the system so that his password can be identified. This impression is securely stored in a central database or a smart card given to the user. The impression is fetched when an individual needs to be verified. Depending on the information, a software system can operate either in a verification (authentication) or a recognition mode.