The importance of using two-factor authentication

What is two-factor authentication?  Tech Target defines it as, “Two-factor authentication is a security process in which the user provides two means of identification, one of which is typically a physical token, such as a card, and the other of which is typically something memorized, such as a security code. In this context, the two factors involved are sometimes spoken of as something you have and something you know.”  Many websites use...

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