
Phishing-Resistant MFA in 2025: Buyer’s Guide to NIST SP 800-63-4 & OMB M-22-09
October 16, 2025 by Nick Morgan
Phishing-resistant MFA in 2025 means origin-bound, cryptographic authentication that cannot be tricked by fake sites, relayed by adversary-in-the-middle (AiTM) proxies, or approved by push fatigue.








