WebAuthn may be one of the most important security technology of the decade. It's a revolution in key management, which may be the hardest part of applied cryptography.

Passkeys enable phishing-resistant and 1-click authentication.

The PRF extension discussed here enables end-to-end encryption of data (with envelope encryption). Think about secure chat backups, double factor disk encryption (password + security key) and much more.

Soon we will be able to sign apps bundle (APKs, IPAs) with hardware security keys.

Great times are ahead for those who care about securing their users' data.