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Developer's Description

NOTE: This is an example app for developers, not end-users.

More information on

The FIDO U2F standard allows for two-factor authentication with web services. It protects your account by using a hardware Security Key in addition to your username and password. It has been deployed successfully by large services, including Google, Facebook, Dropbox and Salesforce.

Our SDK provides a FIDO client for Android that works with Security Keys (FIDO authenticators), such as YubiKeys, over NFC and USB.

* Vendor-independent

* Ready-to-use user interface with helpful animations

* Shows smartphone-specific sweetspot of the NFC antenna

* Does not require Google Play Services

Full Specifications

What's new in version 1.9


Release October 20, 2019
Date Added October 20, 2019
Version 1.9

Operating Systems

Operating Systems Android
Additional Requirements Requires Android 4.0 and up


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