Gartner – User Authentication Product Reviews and Ratings

RCDevs

Yubico

Duo – Best practices for securing a Duo MFA enrollment Rollout

Microsoft – Authentication Methods for AD FS

Microsoft – Set up Multi-Factor Authentication for M365

CISA – More than a password

BrightTALK – FIDO Deployment Challenges & Best Practices for FIDO Key Management

State of Alabama – System Maintenance Policy

Citrix Blogs – Security best practices: Multi-factor authentication