Client library for communicating with a U2FVAL server. This is intended to be used for PHP applications which wish to implement 2FA using U2F.


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.


You require CURL for PHP to use this library. To setup when composer is available, run:

composer.phar install