ConceptsTOTP
TOTP
Time-based One-Time Password, a code generated from a shared secret and the current time that changes every 30 seconds. The MFA factor used by Google Authenticator and similar apps.
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Multi-Factor Authentication
A related concept to explore, covered by 5 lessons.
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Related Lessons
2 lessons cover this conceptIdentity, Accounts, and the Identity Lifecycle
General Beginner
Authentication Factors and Modern Authentication
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