(registered 2020-05-14, last updated 2020-05-14) Scheme name: otpauth Status: Provisional Applications/protocols that use this scheme name: This scheme name is used by Google Authenticator [1] and Microsoft Authenticator [4] which generate one-time passcodes via OATH [2], in order to provide an URI representation of keys and parameters [3]. Contact: Frédéric Wang (fwang&igalia.com) Change controllers: - Frédéric Wang (fwang&igalia.com) - Thomas Habets (thomas&habets.se) References: [1] https://github.com/google/google-authenticator [2] https://openauthentication.org [3] https://github.com/google/google-authenticator/wiki/Key-Uri-Format [4] https://docs.microsoft.com/en-us/azure/active-directory/user-help/user-help-auth-app-add-non-ms-account