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This document (prEN ISO 21177:2023) has been prepared by Technical Committee ISO/TC 204 "Intelligent Transport Systems" in collaboration with Technical Committee CEN/TC 278 "Intelligent transport systems", the secretariat of which is held by NEN (Netherlands). The responsible German standardization committee is Joint Working Committee NA 052-00-71 GA "Gemeinschaftsarbeitsausschuss NAAutomobil/DKE: Intelligente Verkehrssysteme" ("Joint working committee NAAutomobil/DKE: Intelligent Transport Systems") at DIN Standards Committee Road Vehicles and Mobility (NAAutomobil). This document contains specifications for a set of ITS station security services required to ensure the authenticity of the source and integrity of information exchanged between trusted entities.
This document replaces DIN EN ISO 21177:2023-07 .