Passkeys Two-Factor Authentication Biometric Authentication Biometric Security Aadhaar Passkey Multi-Factor Authentication Passkey Support FIDO Alliance Standard Cryptographic Keys Password Attacks Authenticator Apps JWT Auth0 OAuth Specifications OAuth OTP Verification User Authentication iCloud Passkeys Password Management Face ID Touch ID Terahertz Waves AI Mobile Apps
The piece turns MCP’s spec into a practical path to expose tools via a small server with concrete deployment and safety steps.