BS PD CEN ISO/TS 21177:2019

This document contains specifications for a set of ITS station security services required to ensure theauthenticity of the source and integrity of information exchanged between trusted entities:

— devices operated as bounded secured managed entities, i.e. "ITS Station Communication Units"(ITS-SCU) and "ITS station units" (ITS-SU) specified in ISO 21217, and— between ITS-SUs (composed of one or several ITS-SCUs) and external trusted entities such as sensor and control networks.

These services include authentication and secure session establishment which are required to exchangeinformation in a trusted and secure manner.Cross References:ISO 17419IEEE Std 1609.2ISO/IEC 7498-1ISO 24102-1ISO/IEC 8824-1ETSI TS 102 940ISO 24102-4ISO 24102-2IEEE Std. 1609.2bISO/TS 16460IEEE Std 1003.1:2017ETSI EN 302-665ISO 22418ISO 17423ISO 24102-3IEEE Std 1609.2aISO/IEC 8825-7:2015IETF RFC 8446IEEE Std. 1609.3ISO 21217