Câu 143: CAS-004: CompTIA Advanced Security Practitioner (CASP+) CAS-004

An administrator at a software development company would like to protect the integrity of the company's applications with digital signatures. The developers report that the signing process keeps failing on all applications. The same key pair used for signing, however, is working properly on the website, is valid, and is issued by a trusted CA. Which of the following is MOST likely the cause of the signature failing?

1. A. The NTP server is set incorrectly for the developers.
2. B. The CA has included the certificate in its CRL.
3. C. The certificate is set for the wrong key usage. — đáp án hiện tại
4. D. Each application is missing a SAN or wildcard entry on the certificate.