OpenSK

OpenSK

OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.

github Security Rust free
★ 3,334Stars
323Forks
3,334Watchers
1Views
May 2026Last Update

About OpenSK

OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.

What you should know about OpenSK

OpenSK — OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.. It is categorized under Security and primarily built with Rust. The project has gathered 3,334 stars and 323 forks on GitHub, indicating a healthy and active community.

Pricing & licensing: This tool is offered free of charge , released under the Apache-2.0 license. The source code is openly available on GitHub, allowing engineers to audit, contribute, or fork as needed.

Use cases & topics: OpenSK is associated with the following topics: ctap2, embedded, fido2, firmware, hardware, opensk, rust, security. Teams working in ctap2 / embedded / fido2 spaces typically evaluate this kind of tool when scoping new architecture decisions or replacing legacy components.

Getting started: Check out the official GitHub repository for installation steps, configuration examples, and the latest release notes. Most teams hit value within the first week if the tool aligns with their existing Security stack.

Editor's note from Fanny Engriana (Founder, Wardigi Digital Agency): when evaluating tools in the Security category for our agency clients, we look at three things first — license clarity, community size, and active maintenance. Tools with explicit license terms and ongoing commits tend to remain viable across multi-year projects.

Related Tools