Authentication Method Comparison Method PHR Passwordless SSPR Winlogon RDP (AD) RDP (AAD) RADIUS Mobile Web Primary Factor 2nd Factor Password Only ❌ ❌ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ❌ FIDO2 Security Key ✅ ✅ ❌ ✅ ◐ ✅ ❌ ◐ ✅ ✅ ✅ Microsoft Authenticator (Push) ❌ ❌ ✅ ❌ ❌ ✅ ✅ ✅ ✅ ❌ ✅ Microsoft Authenticator (Passwordless) ❌ ✅ ❌ ✅ ◐ ✅ ❌ ✅ ✅ ✅ ❌ Windows Hello for Business ✅ ✅ ❌ ✅ ◐ ✅ ❌ ❌ ✅ ✅ ❌ Certificate o...
