요청 내용
“Login with two-factor authentication: check the credentials and show an error on a wrong one; if 2FA is enabled, ask for a code and retry on a wrong code, then log the user in.”
그렇다면Lock the account after three failed codesAdd a remember-this-device option
이 도면에 담긴 내용
그 이면의 의사결정을 읽어 보세요.
01
Should 2FA be enabled?
02
Is the credential valid?
03
Is the 2FA code correct?
This flowchart can be reused for documenting or explaining any login process that includes an optional second factor.