Strong Authentication using Encrypted Negative Password

Abstract

Passwords are mostly employed in every place within the world. Nowadays maintaining password is extremely difficult. Because Passwords could also be leaked from weak systems. passwords that are given by a human is easy to identified and cracked. Initially password given by a user’s often select weak passwords and it can be reused. Unauthorized person may enter into the login process and they hacked a Password very easily. Passwords are usually in the kind of hashed passwords. During this work it develops a Secured Smart lock using Strong Authentication. it's a raspberry pi connected to the Wi-Fi, a camera, a key pad system and a lock system. the house owner can give access to the guest by IoT. He can even send the One-time password to the guest mobile to enter into the house. The owner can view the one that is before of the door using the camera.