Learn how to set up biometric authentication on Linux using ATKey.Pro. This guide covers installing libpam-u2f, configuring PAM, and enrolling your FIDO2 key for passwordless security.

The traditional identity model is broken, forcing users to surrender data to centralized "honeypots" that invite breaches and privacy loss. Decentralized Digital Identity (DDI) shifts this power back to the individual. By using W3C-standardized Verifiable Credentials and DIDs, users can finally own their data, sharing only what is necessary through secure digital wallets while eliminating the need for passwords.