The most common form of identification and authentication is a two-factor authentication (2FA).
What is 2FA?
2FA is an acronym for two-factor authentication and it can be defined as a security system that is designed and developed to require end users to provide two (2) separate but unique forms of identification, so as to enable them access and use a secured resource.
In Cybersecurity, two-factor authentication refers to a security system that uses the combination of something an end user knows with something he or she has such as one-time password, in order to successfully identify and authenticate the request of an authorized end user.
In this context, we can infer and logically deduce that two-factor authentication (2FA) is the most common form of identification and authentication of an end user's request.
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