Overview
Multi-factor Authentication (MFA) is an authentication method that requires the user to provide two or more verification factors to gain access to a resource such as an online account.
FIDO FIDO2 WebAuthn CTAP2 – CTAP is an application layer protocol used for communication between a client (browser) or a platform (operating system) and an external authenticator (YubiKey 5).
Relying party
References
- https://doc.rust-lang.org/rust-by-example/compatibility/raw_identifiers.html