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U.S. Department of Transportation
Overall Security System Components
Security Network
Options:
•
Cellular/hybrid
•
DSRC
•
Other
Security Back Office
Functions
•
Manage operations
•
Certify processes & equipment
•
Revocation
V2V communication
via DSRC
Security Network
– for supporting credentialing and certificate management
Security Back Office
– operational functions that apply across any type of Security Network
Applications Infrastructure
– Infrastructure specifically for V2I safety (DSRC) or V2I mobility (other options)