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Passkey Encryption Redefines Data Security

The prediction that passkey encryption would redefine data security is clearly playing out, with Microsoft actively celebrating World Passkey Day and advancing passwordless authentication adoption. Microsoft's move to eliminate SMS-based two-factor authentication in favor of passwordless solutions directly aligns with the prediction's core thesis about phasing out legacy authentication systems. Both articles demonstrate industry momentum toward passkey and passwordless technologies as the dominant security paradigm.

Predicted 31 October 2025
Validated 24 May 2026
Horizon short
What would prove this wrong

This is undermined if major platforms and companies show no meaningful growth in passkey adoption over the period, or if passwords remain the dominant authentication method with no measurable shift toward passkeys or MFA.

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Supporting articles

  • Microsoft.com World Passkey Day: Advancing passwordless authentication 7 May 2026
  • sixcolors.com Microsoft is getting rid of SMS two-factor codes ↦ 21 May 2026
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