GB/T 28420-2012
ActiveElectronic toll collection － Data and technical specification of OBE-SAM
电子收费 OBE-SAM数据格式和技术要求
Application Summary AI generated
This standard specifies the data format and technical requirements for the On-Board Equipment Security Authentication Module (OBE-SAM) used in electronic toll collection (ETC) systems. It is applied in the design, production, and testing of ETC on-board units to ensure secure data exchange and interoperability between vehicles and roadside infrastructure. The standard is critical for toll road operators and equipment manufacturers in China to maintain consistent security protocols and data integrity across different ETC systems.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.