Two factor authentication, or 2FA, functions by joining different security attributes — in many cases a little bit you know and a little bit you have.
The uniqueness of the mobile device makes SMS a successful tool for various apps and websites due to the balance it hits between expediency and safety.
While fixing an SMS-based verification system is not unavoidably tough from a technological point of view, it can be tough to balance the requirement for safety and the possibility for estranging users with reduced user know-how.
When a user initiates a login procedure, the application server initially perceives that 2FA is facilitated for an account. At that time, the application service can produce a code, accumulate it for later authentication, and deliver the user an OTP SMS or bulk SMS with API. Just then, the application server is attentive of the convention, but the user only has entrance to it if they are in control of their device. The user then gives the convention and the apcontinue reading