Tutorials 8 min read

Implementing Two-Factor Authentication

Add an extra layer of security to your application with SMS or app-based 2FA.

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Aura
Mar 1, 2026 · 7,544 views
Implementing Two-Factor Authentication

2FA Methods

  • SMS OTP — Send codes via SMS
  • TOTP — Time-based codes with apps like Google Authenticator
  • Hardware keys — YubiKey and similar devices
2fa security authentication otp
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