Xah Programing Blog
Security, Password, Passkeys. Index
By Xah Lee. Date:
2025-11-22
. Last updated:
2026-08-31
.
What is Passkey (2026)
Why is 2FA (2 factor authentication) SMS (phone message) Not Secure (2025)
What is Authenticator App (2026)
What is Hardware Security Keys (2025)
Microsoft Windows Credential Manager (password) (2026)
Thumb Print Password and Face ID (2023)