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U.S. Department of
Transportation
Research and Innovative
Technology Administration
trusted
CME from the On Board Equipment
(OBE) Perspective
![C:\Users\554760\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DR745GSP\MC900434836[1].png](slide0328_image047.gif)
![C:\Users\554760\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DR745GSP\MC900434836[1].png](slide0328_image048.gif)
Communications between OBE and CMEs
Requests
for and distribution of annual certificates
Certificate
Revocation Lists (CRLs_ from CMEs to OBEs
Misbehavior
Reports from OBEs to CMEs
Requests
for and distribution of monthly decryption keys
Exchange certificates to enable Connected Vehicle Applications
CA
LA2
LA1
RA
Infrastructure
OBE
OBE
CMEs
Communication
Needs