OATH authenticator Trussed® app.
Implementation of reverse-engineered specification of Yubico's OATH application.
oath-authenticator is licensed under either of Apache License, Version 2.0 or MIT License at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.