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David Faulkner

David Faulkner

Computer Scientist | AI++

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Hardware Security Keys

Why Two-Factor Authentication (2FA) Is Essential for Online Security

July 16, 2025April 27, 2025 by Davo
Smartphone displaying an authenticator app with 6-digit security codes, resting on a blurred laptop keyboard, blue-toned lighting

Even strong passwords can be stolen or phished. Two-factor authentication (2FA) adds a crucial second layer of protection. Learn why it matters, how it works, and why it’s one of the simplest upgrades you can make to protect your digital life.

Categories Foundations Tags 2FA, Account Security, Authenticator Apps, Cybersecurity, Digital Security, Foundations, Hardware Security Keys, Online Privacy, Protect Your Accounts, Secure Systems, Tools, Two-Factor Authentication Leave a comment

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