Universal 2nd Factor
Universal 2nd Factor (U2F) is an open authentication standard that provides users a stronger, easier to use, form of two-factor authentication. To jumpstart implementing U2F into your own websites or services, checkout the projects below.
- Learn more about the U2F specification from the FIDO Alliance.
- Order a U2F-compatible device from our partner Yubico.
- Get information about enabling U2F on your GitHub account from our Help article.
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JavaScript 167 13
ashtuchkin / u2f
U2F Authentication for Node.js -
Ruby 118 18
castle / ruby-u2f
U2F library in Ruby -
Python 116 31
Yubico / python-u2flib-server
Python based U2F server library -
PHP 102 26
Yubico / php-u2flib-server
U2F library in PHP -
Go 85 10
tstranex / u2f
Go FIDO U2F Library. This Go package implements the parts of the FIDO U2F specification required on the server side of an application. -
C 84 37
Yubico / libu2f-host
Yubico Universal 2nd Factor (U2F) Host C Library -
Python 78 8
gavinwahl / django-u2f
FIDO U2F security token support for Django -
Ruby 69 9
TwoFactorAuth / ruby
Ruby + Rails support for the FIDO U2F security key standard -
Java 49 24
Yubico / java-u2flib-server
Java server-side library for U2F -
C# 49 11
brucedog / u2flib
Provides functionality for working with the server side aspects of the U2F protocol on Windows. -
C 24 4
Yubico / libu2f-server
Yubico Universal 2nd Factor (U2F) Server C Library -
PHP 17 6
Yubico / wordpress-u2f
A Wordpress U2F plugin.
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