u2flib-host 2.0.1

Two executables are provided, u2f-register and u2f-authenticate, which support the register and authenticated commands of U2F as defined in the FIDO specifications, available here: http://fidoalliance.org/specifications/download === License === This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Source: Tech