1. CONVERGE.
https://converge-online.de
. Accessed 25 June 2019
2. US-ITS.
https://local.iteris.com/arc-it
. Accessed 25 June 2019
3. User-Managed Access (UMA) 2.0 Grant for OAuth 2.0 Authorization.
https://kantarainitiative.org/file-downloads/rec-oauth-uma-grant-2-0-pdf/
. Accessed 25 June 2019
4. Directive 2010/40/EU of the European Parliament and of the Council. Official Journal of the European Union, vol. 50, p. 207 (2010)
5. Intelligent Transport Systems (ITS); Security; ITS communications security architecture and security management. ETSI TS 102 940, ETSI (2018)