Protegy glossary
Security key
A physical device that proves possession during sign-in, usually through USB, NFC, or Bluetooth and standards such as FIDO2 or WebAuthn.
Why it matters
Understanding this term helps you compare security options and choose the right recovery plan without relying on marketing claims.
Practical tip
Keep recovery information separate from the device or vault it is meant to recover, and test your setup before you need it.