NOTE: OBSOLETE: This project is no longer maintained. U2F has been superseded by https://www.w3.org/TR/webauthn/[Web Authentication]. We recommend using WebAuthn instead.
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=== Introduction ===
Serverside U2F library for PHP. Provides functionality for registering tokens and authentication with said tokens.
To read more about U2F and how to use a U2F library, visit link:http://developers.yubico.com/U2F[developers.yubico.com/U2F].
=== License ===
The project is licensed under a BSD license. See the file COPYING for exact wording. For any copyright year range specified as YYYY-ZZZZ in this package note that the range specifies every single year in that closed interval.
=== Dependencies ===
The only dependency is the openssl extension to PHP that has to be enabled.
A composer.json is included in the distribution to make things simpler for other project using composer.
=== Tests ===
To run the test suite link:https://phpunit.de[PHPUnit] is required. To run it, type:
$ phpunit