2-Factor Authentication (2FA): what it is, how it works and why you should use it A brief tutorial explaining what 2FA (two-factor authentication) and MFA (multi-factor authentication) actually are and why you should turn them on wherever you can to make your e-life more secure
Two-factor authentication (2FA), also known as two-step verification or two-factor authentication, is a security tool whereby the user is required to provide two different authentication factors to verify their identity. …
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