Definition
QR code authentication in MFA typically means scanning a QR code during setup to import a TOTP secret into an authenticator app—encoding the shared seed for time-based codes.
Team security practices
QR codes are secrets. Storing them in wikis or Slack violates least privilege. Enroll into MultiMFA TOTP once; grant viewers. See shared authenticator hub.
Examples
- GitHub org 2FA enrollment during security hardening.
- AWS root MFA setup during account recovery planning.
