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IEEE P1556: Security/Privacy of Vehicle/RS Communications including Smart Card Communications

Architecture Geographic Scope
Source Element Destination Element Flow
BMT Transit Vehicles TxDOT Beaumont District Field Sensors request tag data
City of Beaumont Field Equipment City of Beaumont Fire Vehicles local signal preemption request
City of Port Arthur Field Equipment City of Port Arthur Emergency Vehicles local signal preemption request
City of Port Arthur Transit Vehicles TxDOT Beaumont District Field Sensors request tag data
Commercial Vehicles TxDOT Beaumont District Field Sensors request tag data
TxDOT Beaumont District Field Sensors BMT Transit Vehicles vehicle probe data
City of Port Arthur Transit Vehicles vehicle probe data
Commercial Vehicles vehicle probe data
TxDOT Beaumont District Traffic Signals City of Beaumont Fire Vehicles local signal preemption request
City of Port Arthur Emergency Vehicles local signal preemption request

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