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  4. Two-Step Verification (2FA)

Two-Step Verification (2FA)

  • Instructions for setting up Two-Step Verification
  • About two-step verification / two-factor authentication
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  • YubiKey set up instructions
  • Can I link multiple YubiKeys with my account?
  • Is SMS-based Two-Step Verification insecure?
  • App-specific passwords and two-step verification
  • How can I get a lockout code via SMS?
  • Where can I find my one-time token?
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