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CodeSignal

Multi-Factor Authentication (MFA) in Express

via CodeSignal

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Overview

Multi-Factor Authentication (MFA) adds an extra layer of security by requiring users to provide multiple forms of verification. This course covers the foundations, implementation, integration, and monitoring of MFA in Express applications to protect user accounts from unauthorized access.

Syllabus

  • Unit 1: Multi-Factor Authentication Foundations
    • Generate MFA Secret and URL
    • Verify TOTP Tokens Securely
    • Test Your MFA Token Logic
  • Unit 2: Multi-Factor Authentication: Backup Code Generation
    • Regenerate User Backup Codes
    • Backup Code Generation in Practice
    • Backup Code Verification Logic
  • Unit 3: Multi-Factor Authentication Integration
    • Secure the Verify Route
    • Validate User Before MFA Verification
    • Token Validation for MFA Security
    • Build the MFA Setup Route

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