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 Yubico.YubiKey 1.17.0 

dotnet add package Yubico.YubiKey --version 1.17.0
 
 
NuGet\Install-Package Yubico.YubiKey -Version 1.17.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="Yubico.YubiKey" Version="1.17.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Yubico.YubiKey" Version="1.17.0" />
 


 Directory.Packages.props
 

 

 
<PackageReference Include="Yubico.YubiKey" />
 


 Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add Yubico.YubiKey --version 1.17.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support. 
#r "nuget: Yubico.YubiKey, 1.17.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
#:package Yubico.YubiKey@1.17.0
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=Yubico.YubiKey&version=1.17.0
 


 Install as a Cake Addin
 

 

 
#tool nuget:?package=Yubico.YubiKey&version=1.17.0
 


 Install as a Cake Tool
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

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.NET YubiKey SDK

Enterprise-grade cross-platform SDK for YubiKey integration, built on .NET.

Table of Contents

Quick Start

Installation

dotnet add package Yubico.YubiKey

Basic Usage

using Yubico.YubiKey;

// Chooses the first YubiKey found on the computer.
IYubiKeyDevice? GetFirstYubiKey()
{
 IEnumerable<IYubiKeyDevice> list = YubiKeyDevice.FindAll();
 return list.First();
}

Documentation

📚 Official documentation: docs.yubico.com/yesdk

  • User Manual
  • API Reference

SDK Support

Supported Target Frameworks:

  • .NET Framework 4.7.2
  • .NET Standard 2.1
  • .NET 6 and above

Linux Compatibility:

  • Native libraries built with glibc 2.28+ support

SDK Packages

Public Assemblies

Yubico.YubiKey

Primary assembly containing all classes and types needed for YubiKey interaction.

Yubico.Core

Platform abstraction layer (PAL) providing:

  • OS-specific functionality abstraction
  • Device enumeration
  • Utility classes for various encoding/decoding operations:
    • Base16
    • Base32
    • Tag-Length-Value (BER Encoded TLV)
    • ModHex

Internal Assemblies

Yubico.NativeShims

⚠️ Not for public use
🔧 Unmanaged Library
Provides stable ABI for P/Invoke operations in Yubico.Core.

Build asset attestation

Using GitHub Attestations, you are able to verify that the NuGet package has been generated from our repository, right down to the specific GitHub Action that built it like this:
> gh attestation verify .\Yubico.Core.1.12.0.nupkg --repo Yubico/Yubico.NET.SDK

Note that you need to have the gh CLI installed.

Project Structure

Repository organization:

  • 📁 docs/ - API documentation and supplementary content
  • 📁 examples/ - Sample code and demonstrations
  • 📁 src/ - Source code for all projects
  • 📁 tests/ - Unit and integration tests

Contributing

  1. Read the
  2. Review
  3. Submit your Pull Request

Building the Project

Prerequisites:

  1. Install required tools (see )
  2. Load Yubico.NET.SDK.sln into your IDE.
  3. Build solution

Connect with us

📫 Need help? Create an issue
📖 Read our blog for the latest Yubico updates here

Product Versions Compatible and additional computed target framework versions.
.NET net5.0 net5.0 was computed.  net5.0-windows net5.0-windows was computed.  net6.0 net6.0 was computed.  net6.0-android net6.0-android was computed.  net6.0-ios net6.0-ios was computed.  net6.0-maccatalyst net6.0-maccatalyst was computed.  net6.0-macos net6.0-macos was computed.  net6.0-tvos net6.0-tvos was computed.  net6.0-windows net6.0-windows was computed.  net7.0 net7.0 was computed.  net7.0-android net7.0-android was computed.  net7.0-ios net7.0-ios was computed.  net7.0-maccatalyst net7.0-maccatalyst was computed.  net7.0-macos net7.0-macos was computed.  net7.0-tvos net7.0-tvos was computed.  net7.0-windows net7.0-windows was computed.  net8.0 net8.0 was computed.  net8.0-android net8.0-android was computed.  net8.0-browser net8.0-browser was computed.  net8.0-ios net8.0-ios was computed.  net8.0-maccatalyst net8.0-maccatalyst was computed.  net8.0-macos net8.0-macos was computed.  net8.0-tvos net8.0-tvos was computed.  net8.0-windows net8.0-windows was computed.  net9.0 net9.0 was computed.  net9.0-android net9.0-android was computed.  net9.0-browser net9.0-browser was computed.  net9.0-ios net9.0-ios was computed.  net9.0-maccatalyst net9.0-maccatalyst was computed.  net9.0-macos net9.0-macos was computed.  net9.0-tvos net9.0-tvos was computed.  net9.0-windows net9.0-windows was computed.  net10.0 net10.0 was computed.  net10.0-android net10.0-android was computed.  net10.0-browser net10.0-browser was computed.  net10.0-ios net10.0-ios was computed.  net10.0-maccatalyst net10.0-maccatalyst was computed.  net10.0-macos net10.0-macos was computed.  net10.0-tvos net10.0-tvos was computed.  net10.0-windows net10.0-windows was computed. 
.NET Core netcoreapp2.0 netcoreapp2.0 was computed.  netcoreapp2.1 netcoreapp2.1 was computed.  netcoreapp2.2 netcoreapp2.2 was computed.  netcoreapp3.0 netcoreapp3.0 was computed.  netcoreapp3.1 netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 netstandard2.0 is compatible.  netstandard2.1 netstandard2.1 is compatible. 
.NET Framework net461 net461 was computed.  net462 net462 was computed.  net463 net463 was computed.  net47 net47 was computed.  net471 net471 was computed.  net472 net472 is compatible.  net48 net48 was computed.  net481 net481 was computed. 
MonoAndroid monoandroid monoandroid was computed. 
MonoMac monomac monomac was computed. 
MonoTouch monotouch monotouch was computed. 
Tizen tizen40 tizen40 was computed.  tizen60 tizen60 was computed. 
Xamarin.iOS xamarinios xamarinios was computed. 
Xamarin.Mac xamarinmac xamarinmac was computed. 
Xamarin.TVOS xamarintvos xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (2)

Showing the top 2 NuGet packages that depend on Yubico.YubiKey:

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AIC.Core.Security.Cryptography.YubiKey

Shared .NET library for Aerospace, Intelligence, and Cyber solutions.
MoMfa

Package Description

GitHub repositories (1)

Showing the top 1 popular GitHub repositories that depend on Yubico.YubiKey:

Repository Stars
securefolderfs-community/SecureFolderFS
Powerful, secure, modern way to keep your files protected.
Version Downloads Last Updated
1.17.0 4,840 6/3/2026
1.16.1 8,881 4/29/2026
1.16.0 48,700 3/31/2026
1.15.2 9,332 2/28/2026
1.15.1 9,605 1/28/2026
1.15.0 36,645 12/3/2025
1.14.1 12,963 10/24/2025
1.14.0 1,694 9/17/2025
1.13.2 2,690 7/3/2025
1.13.1 13,326 4/28/2025
1.13.0 1,206 4/9/2025
1.12.1 4,426 12/19/2024
1.12.0 801 12/17/2024 1.12.0 is deprecated because it has critical bugs.
1.11.0 107,014 6/29/2024
1.10.0 15,178 4/11/2024
1.9.1 19,231 11/15/2023
1.9.0 3,269 10/13/2023
1.8.0 4,125 6/29/2023
1.7.0 3,712 4/3/2023
1.6.1 1,890 2/3/2023
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