WebAuthn is a web standard published by the World Wide Web Consortium (W3C) to standardize an interface for authenticating users to web-based applications and services using public-key cryptography.
FIDO2 (WebAuthn) and FIDO U2F platform library for Linux written in Rust; includes a proposal for a new D-Bus Portal interface for FIDO2, accessible from Flatpak apps and Snaps 🔑