Tag: SmartphoneSecurity
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Understanding Two-Factor Authentication and How It Works on Smartphones
What is Two-Factor Authentication (2FA)? Two-Factor Authentication, often abbreviated as 2FA, is a security measure that requires users to provide two distinct forms of identification to access their accounts. Unlike traditional single-factor authentication, which relies solely on a password, 2FA adds an additional layer of protection. This second factor can be something you know (a…