Multi-factor authentication strategy, methods, and buyer's guides.
Showing 11 posts
Single-factor authentication still runs most login events on earth, and most of the advice about it is a strawman. The 2026 reference on what SFA actually is, where it remains defensible, why factor independence decides whether you really have MFA, and the failure ladder from password-only to phishing-resistant FIDO2.
One-time passwords fail in specific, patterned ways at enterprise scale — SMS interception through SS7 and SIM-swap, TOTP time drift and device loss, push-notification MFA fatigue, hardware token failures, and the recovery-channel gap that determines whether the failure produces a help desk ticket or a security incident. The 2026 enterprise reference on how OTP actually fails in production and what to deploy instead.
Mobile biometric authentication has quietly become the primary phishing-resistant credential class for enterprise workforce authentication. The 2026 enterprise reference on what's actually happening on modern mobile devices, how platform passkeys and biometric unlock compose into FIDO2 authentication, and where mobile biometric MFA still needs step-up to a hardware key or deviceless credential.
Adaptive authentication evaluates risk signals at every session and adjusts the authentication requirement to match — stronger MFA when risk is high, frictionless access when risk is low. The 2026 enterprise reference on the signals that actually matter, the architecture that composes risk with phishing-resistant MFA, and where adaptive deployments break.
Phishing-resistant MFA is the term CISA, NIST 800-63B Rev. 4, and Executive Order 14028 use for the authentication category that survives the attack patterns that defeated SMS, OTP, and push-approval MFA. The 2026 enterprise reference on what qualifies, what doesn't, and the deployment architecture across mixed workforces.
Push-bombing and MFA fatigue attacks defeat MFA by exhausting the user, not the cryptography. The 2026 defense patterns — number matching, push throttling, phishing-resistant migration, and the architecture that survives the attack vector that took down Uber, Cisco, and a long list of enterprises since 2022.
Biometric authentication is no longer a Hollywood prop — it's the dominant unlock mechanism for every passkey deployed in 2026. The honest enterprise guide to which biometrics are production-grade, which are still demo-only, and how biometrics fit into the workforce MFA architecture.
The real reasons enterprises deploy MFA — what's changed since 2024, what Storm-2949 taught us about the recovery channel, and how to evaluate whether your MFA architecture is actually doing the job.
How to scale OTP across an enterprise in 2026 — channel selection, recovery design, workforce segmentation, and where OTP belongs in a phishing-resistant architecture.
When one-time passwords still hold up in 2026, when they don't, and the phishing-resistant alternatives that have replaced them for high-impact use cases.
What the Stryker attack revealed about device-dependent MFA — and what phishing-resistant authentication actually means in an era of AiTM session theft.