Passkeys replace passwords with encrypted key pairs that can’t be phished or leaked. Learn how FIDO2 and WebAuthn work, their pros and flaws.

Passkeys are built on the FIDO2 standard (CTAP2 + WebAuthn standards). They remove the shared secret, stop phishing at the source, and make credential-stuffing useless.

But adoption is still low, and interoperability between Apple, Google, and Microsoft isn’t seamless.

I broke down how passkeys work, their strengths, and what’s still missing

  • Encrypt-Keeper@lemmy.worldEnglish
    32·
    2 hours ago

    None of that is remotely true lol. You don’t get a passkey, you generate. Nothing is “sent” to you at any point in time, it has nothing to do with email.