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    Yubico SDKs

    Deliver rapid integration of hardware-based strong authentication

    YubiKey SDKs

    Yubico has developed a range of mobile SDKs, such as for iOS and Android, and also desktop SDKs to enable developers to rapidly integrate hardware security into their apps and services, and deliver a high level of security on the range of devices, apps and services users love.

    Mobile SDKs Desktop SDK

    YubiHSM SDK

    The YubiHSM2 SDK contains a set of tools and interfaces to manage the YubiHSM 2 and YubiHSM 2 FIPS hardware. Microsoft’s KSP and PKCS#11 modules are included in this SDK as well.

    YubiHSM SDK

    Learn

    Follow these guides to help you rapidly integrate open standards with your products and services.

    Strong Authentication

    WebAuthn Passkeys PGP OATH
    PIV Mobile SDK Device Configuration

    Encryption & HSM

    OpenPGP PIV YubiHSM Device Configuration

    Connect

    Share ideas and find support in these online Yubico developer forums.

    Ask technical questions Report bugs and request features Search knowledge base

    Integrate

    Integrate the YubiKey with your product and services and submit for review to be listed as part of the "Works with YubiKey" program.

    Submit

    What's the Works with YubiKey program?

    Learn More

    Open Source

    Yubico offers free and open source software for integrating strong authentication into your product or service. We also provide solutions for encrypting and securing secrets on your servers.

    Java WebAuthn Server Library Python WebAuthn/FIDO2 Server Library C FIDO2 Library
    .NET YubiKey SDK Yubico Mobile SDK for iOS Yubico Mobile SDK for Android
    C FIDO2 Library Python YubiHSM Library Yubico Authenticator for Desktop and Android
    All Projects