Câu 42: CAS-005: CompTIA SecurityX

A security architect wants to ensure a remote host's identity and decides that pinning the X.509 certificate to the device is the most effective solution. Which of the following must happen first?

1. A. Use Distinguished Encoding Rules (DER) for the certificate.
2. B. Extract the private key from the certificate.
3. C. Use an out-of-band method to obtain the certificate. — đáp án hiện tại
4. D. Compare the retrieved certificate with the embedded certificate.