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Question 317 - CAS-004 discussion

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A developer needs to implement PKI in an autonomous vehicle's software in the most efficient and labor-effective way possible. Which of the following will the developer MOST likely implement?

A.
Certificate chain
Answers
A.
Certificate chain
B.
Root CA
Answers
B.
Root CA
C.
Certificate pinning
Answers
C.
Certificate pinning
D.
CRL
Answers
D.
CRL
E.
OCSP
Answers
E.
OCSP
Suggested answer: B

Explanation:

The developer would most likely implement a Root CA in the autonomous vehicle's software. A Root CA is the top-level authority in a PKI that issues and validates certificates for subordinate CAs or end entities. A Root CA can be self-signed and embedded in the vehicle's software, which would reduce the need for external communication and verification. A Root CA would also enable the vehicle to use digital signatures and encryption for secure communication with other vehicles or infrastructure. Verified

Reference:

https://cse.iitkgp.ac.in/~abhij/publications/PKI++.pdf

https://www.digicert.com/blog/connected-cars-need-security-use-pki

https://ieeexplore.ieee.org/document/9822667/

asked 02/10/2024
tony Gentry
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