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U.S. Department of
Transportation
Research and Innovative
Technology Administration
Potential Characteristics of
Signed Connected Vehicle Messages
Message
Transaction
Overall Size (Byte)
Send
Receive
Freq
Basic Safety Message
528
OBE
OBE
10
Hz
Max WSM
1500
I/V
V/I
~10
Hz
Certificate
Update Request
533
OBE
RA
Annual
Certificate
Bundle
15,572,040 or more
RA
OBE
Annual
Certificate
Decryption Request
362
OBE
RA
Monthly
Certificate
Decryption Reply
378
RA
OBE
Monthly
Misbehavior
Report
854
OBE
MDMA
Variable
CRL Request
336
OBE
CA/RA
Daily
CRL
Variable
CA/RA
OBE
Daily
Communication
Needs