OpenSK
An open-source implementation of FIDO2 and U2F security keys written in Rust, enabling custom hardware authentication devices.
What is OpenSK?
OpenSK is an open-source implementation of a FIDO2 security key written in Rust, enabling secure two-factor authentication for websites. It supports both FIDO U2F and FIDO2 standards, allowing developers to build and customize hardware authentication devices. The project serves as a research platform and proof-of-concept for exploring security key technologies.
Security researchers, embedded systems developers, and hardware enthusiasts interested in building custom FIDO2-compliant security keys or experimenting with authentication protocols.
Developers choose OpenSK for its fully open-source approach, flexibility across multiple hardware platforms, and support for cutting-edge features like post-quantum cryptography. It provides a transparent, customizable alternative to proprietary security keys.
Overview
OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.
Use Cases
Best For
- Building custom FIDO2 security keys with open-source hardware
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