Question 770
At Timberline Foods, the supply-chain assurance team is conducting a coordinated processing-plant assessment under requirements for food safety and secure logistics. The team now needs objective retest evidence for: A service presents a certificate signed by an unknown private CA and the client accepts it without checking trust and hostname. Which result BEST demonstrates successful remediation?
Explanation
Correct Answer
The client rejects an untrusted or wrong-name test certificate while accepting the legitimate service certificate. The observable result demonstrates that the documented condition, A service presents a certificate signed by an unknown private CA and the client accepts it without checking trust and hostname. has been addressed. The planned remediation is: Validate the full certificate chain, identity and validity interval against trusted roots rather than ignoring verification errors. This is a stronger validation than a saved ticket or unverified claim by Timberline Foods.
Incorrect Answers
Large files encrypt efficiently while only the intended recipient can recover the protected symmetric key. That observation would verify another scenario: A payment service uses RSA encryption directly on large files rather than a modern hybrid-encryption design. The corrective step for that other scenario is: Use a random symmetric data-encryption key and protect it with an appropriate public-key or key-agreement mechanism. But Timberline Foods is evaluating: A service presents a certificate signed by an unknown private CA and the client accepts it without checking trust and hostname. The necessary outcome is: The client rejects an untrusted or wrong-name test certificate while accepting the legitimate service certificate.
A newly signed message validates under the current trust chain and invalid signatures are reported clearly. That observation would verify another scenario: A company signs email using an expired certificate and assumes recipients will continue to trust the signature indefinitely. The corrective step for that other scenario is: Renew the appropriate certificate and verify signature validity, chain, and trusted timestamp policy. But Timberline Foods is evaluating: A service presents a certificate signed by an unknown private CA and the client accepts it without checking trust and hostname. The necessary outcome is: The client rejects an untrusted or wrong-name test certificate while accepting the legitimate service certificate.
A protocol scan rejects obsolete handshakes while approved internal applications negotiate supported cipher suites. That observation would verify another scenario: An engineer selects an obsolete cryptographic protocol for internal traffic because the network is not reachable directly from the internet. The corrective step for that other scenario is: Require approved modern TLS configurations on internal services and phase out deprecated algorithms. But Timberline Foods is evaluating: A service presents a certificate signed by an unknown private CA and the client accepts it without checking trust and hostname. The necessary outcome is: The client rejects an untrusted or wrong-name test certificate while accepting the legitimate service certificate.