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VII CONSORTIUM
Analysis of PKI
![C:\Users\Andre\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\FPYM88Q7\MCj04403540000[1].png](slide0096_image065.gif)
![C:\Users\Andre\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\FPYM88Q7\MCj04403540000[1].png](slide0096_image066.gif)
![C:\Users\Andre\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\FPYM88Q7\MCj04403540000[1].png](slide0096_image067.gif)
DSRC
channel
Communication
channel
Security Infrastructure – PKI
Revocation of certificates
Issue and renewal of certificates
SCMS
•Communication Channel
from Vehicles to SCMS
–Goal:
Report Certificates That Are Being Used to Send ‘Bad’ Messages (Bad Sensor Data or Malicious Data)
•Communication Channel
from SCMS to Vehicles
–Goal:
Update Vehicles with New Certificate Revocation List
–Goal:
Issue New Certificates