My learning 0 of 20 lessons complete
Start lesson 1 →
spec 1 linked patterns checked

OWASP WSTG testing multi-factor authentication

Documents testing MFA bypass, access-control enforcement, brute-force protection, recovery-code strength and single-use behavior, notification when recovery codes are used, and management of MFA settings.

Read with a purpose

What this source can teach

Use this source to check a technical or accessibility requirement against its exact wording and scope.

  1. Start with the original. Open the source and find the guidance or example relevant to your task.
  2. Trace the connection. Use the claim notes below to see how this site applies the source to specific patterns.
  3. Check the setting. Compare the source's platform, people, and constraints with your own decision.

Pattern Decisions This Source Supports

Pattern Supported decision Required contract Claim note
Two-factor authentication Choose two-factor authentication when the user must satisfy an additional factor after a primary credential, SSO return, passkey flow, risk signal, new device, or sensitive action. The challenge appears only when the server requires additional verification and the protected action remains blocked until success. OWASP WSTG supports MFA bypass testing, brute-force protection, recovery-code strength, single-use behavior, notifications, and MFA settings management.

Evidence Role

This source is treated as spec evidence. Its value comes from the specific claims and setting described above.

Publisher: OWASP Web Security Testing Guide. Last checked: .

Saved items