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google/OpenSK

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

Rust ◇ ctap2 Apache-2.0
★3.4KSTARS
⑂345FORKS
!12ISSUES
🏆#2,569GLOBAL RANK
🔥2DAYS TRENDING
🚀
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Momentum

+86

STARS · LAST 30 DAYS

3

PER DAY

#255

MOST-STARRED Rust

Window7 days30 days90 days
Stars gained+21+86+270
Per day333
Forks gained+2+7+17

OpenSK gained 86 stars in the last 30 days, about 3 a day, and now has 3.4K. It is about 7 years old and has averaged roughly 492 stars a year. It ranks #255 among Rust repositories and #2,569 across all languages on GitHubRepo.

Trending Record

OpenSK has maintained a continuous presence across global trending indexes, peaking at #4535. Below is the 30-day activity profile:

💡 Overview

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

Engineered for speed, consistency, and developer ease, it solves common hurdles in ctap2, embedded, fido2. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in Rust for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ cargo install OpenSK

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

Rust toolchain (rustc / cargo >= 1.70)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

OpenSK coordinates its core functionality through a modular Rust pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.

🎯 Production Use Cases

Production System Integration

Embed OpenSK into Rust backend services to handle core application logic.

CI/CD Automated Pipelines

Run automated validation, builds, and integration suites during deployments.

Developer Tooling & Workflows

Accelerate developer onboarding with pre-configured project utilities.

Open Source Extension

Fork and customize internal modules under the repository's open Apache-2.0 license.

🚀 Getting Started

1

Install OpenSK using your package manager: `cargo install OpenSK`

2

Initialize your project workspace or configuration file for OpenSK.

3

Import OpenSK into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `OpenSK --help` to verify successful setup.

👍 Strengths

Active community backing with 3,446 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in Rust for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Rust and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

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👥 Who Should Use This

Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

google/OpenSK is currently ranked #2,569 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#2,561 qawolf/cli TypeScript ★ 3.5K Compare ↗
#2,565 scalanlp/breeze Scala ★ 3.5K Compare ↗
#2,566 google/earthengine-api JavaScript ★ 3.5K Compare ↗
#2,567 Azure-Samples/cognitive-services-speech-sdk C# ★ 3.5K Compare ↗
#2,568 jazzband/django-taggit Python ★ 3.4K Compare ↗
#2,569 google/OpenSK This Project Rust ★ 3.4K
#2,569 epasveer/seer C++ ★ 3.4K Compare ↗
#2,571 shopware/shopware PHP ★ 3.4K Compare ↗
#2,572 Kometa-Team/Kometa Python ★ 3.4K Compare ↗
#2,573 ahmetb/kubectl-tree Go ★ 3.4K Compare ↗
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Frequently Asked Questions

What does OpenSK do? +

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

What language is OpenSK written in? +

The primary language is Rust. Topics include: ctap2, embedded, fido2, firmware, hardware.

Is OpenSK actively maintained? +

Yes, the last recorded push was on Oct 9, 2026 with 12 open issues being tracked.

How many stars does OpenSK have? +

OpenSK has 3,446 stars and 345 forks on GitHub.

How does OpenSK rank among GitHub repositories? +

With 3,446 stars, google/OpenSK is ranked #2,569 globally across all repositories tracked on GitHubRepo and #255 among Rust projects.

What license is OpenSK distributed under? +

The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.

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