This is a Go implementation of the Google Authenticator library. [![Build Status](https://travis-ci.org/dgryski/dgoogauth.png)](https://travis-ci.org/dgryski/dgoogauth) Copyright (c) 2012 Damian Gryski This code is licensed under the Apache License, version 2.0 It implements the one-time-password algorithms specified in: * RFC 4226 (HOTP: An HMAC-Based One-Time Password Algorithm) * RFC 6238 (TOTP: Time-Based One-Time Password Algorithm) You can learn more about the Google Authenticator library at its project page: * https://github.com/google/google-authenticator