Two-factor authentication is generally shortened to 2FA or called as multi-factor or two-step authentication, is the method of authenticating somebody’s identity with two out of three feasible identifiers which are something you know, something you have and something you are.
Conventional online verification depends on something you know, i.e., a password. There are various issues with this approach:
· A password is a secret that you must allocate the organization verifying you. More often than not you have no method to check that your password has been sent or accumulated safely.
· Anybody seeing you, even if they are employing a keylogger or just standing after you, can know your secret.
· We are awful at remembering powerful passphrases, which directs people to use again passwords and select passwords that are not complicated enough.
By needing an extra factor like secret code in use from an RSA token or delivered by SMS to your phone, we can noticeably decrease the risk of being taken off.
Most 2FA solutions are susceptible to man-in-the-middle attacks. However, even in the most awful case circumstances you are only susceptible for a particular transaction.
The problem is that two-factor authentication is burdened with problems. As is normally the case, definite assumptions are being made or advantages are oblique that can take in organizations attempting to protect their environments, and customers thinking that their safety is ironclad.
Two-factor provides simple SMS integration API like WooCommerce SMS integration and sample code to send SMS in various languages.