Identity and Access Basics

Authentication and MFA

Support authentication and MFA by separating factors, enrollment, prompts, recovery, and suspicious-request handling.

Beginner14 min read
Identity and Access Basics lessonIT support foundationsPractice

UNTIMED COACHING

Practice before the pressure

Use feedback to correct the model, not merely memorize an option position.

GUIDED PRACTICE

Practice the lesson questions

Answer normal lesson questions without a timer. Every answer includes an explanation, and incorrect answers can be tried again before continuing.

CONCEPT MODELS

See the lesson as a system

Use these visual guides to connect the key ideas before answering the questions.

Map the decisions in Authentication and MFAConnect authentication factors, mfa registration, sign-in prompt, and recovery methods without collapsing their evidence.
Map the decisions in Authentication and MFAA support map connects four subject-specific decisions used in authentication and mfa and shows the evidence produced by each decision.
Authentication factorsThe failed authentication factor is isolated
MFA registrationApproved methods belong to the intended identity
Sign-in promptExpected and suspicious prompts are separated
Recovery methodsEvidence for recovery methods
Use Sign-in evidence safelyConnect sign-in evidence to its approved starting method, expected result, and safety boundary.
Use Sign-in evidence safelyA practical support model connects sign-in evidence with a method, result, and explicit safety boundary.
Sign-in evidenceFocus on sign-in evidence
Starting checkStart with the sign-in evidence method
Expected resultThe failure is supported by identity evidence
Safety boundaryLocation signals alone are not conclusive