The user authentication solution refers to verifying a broad variety of human-to - machine credential transfers that involve the user’s authenticity for validation. The word computer authentication, on the other hand, refers to an automatic method that does not need human input. In all human to machine interactions other than automatic, user authentication is required and visitors have signed in to a specific account. Authentication enables human-to - machine contact on wireless and wired networks to enable the device to provide access to resources and applications linked to the internet and network.