YubiKey NEO App: OATH

This project is in maintenance mode, it’s in use on the YubiKey NEO but not on newer Yubico products. No development is happening on this.

This project implement the HOTP/TOTP card functionality used on the YubiKey NEO device that is sold by Yubico. Its primary use is to use the YubiKey NEO to generate OATH HOTP/TOTP one-time-passwords.


This program is released under the GPLv3+ and Copyright is owned by Yubico. See COPYING for more information.


See doc/Building.txt for information on how to build the source code and doc/InstallCAPFile.txt on how to install it.