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U.S. Department of
Transportation
Research and Innovative
Technology Administration
CME Process Flow (Certificate Batch
Development)
Requests
annual batch of certificates
OBE
1
-Receives
request
-Approves request (checks that CSR is OK)
-Shuffles with other OBE requests & sends to CA
RA
2
Signs
and encrypts certificates
CA
3
Creates 105,120 linkage values
LA1
2.a.
Creates 105,120 linkage values
LA2
2.b.
Sends encrypted certificates to RA
CA
4
Receives encrypted certificates, boxes them into 12 sets, and sends annual batch to the OBE
RA
5
Receives annual batch of encrypted certificates
OBE
6
CME
Functions