BrightFuture Corp. uses an extensive IoT network for industrial monitoring. To ensure no unauthorized access to their sensor data, BrightFuture Corp. produces and securely stores its own cryptographic keys, without granting any access to their IoT service provider. What approach to key management is BrightFuture Corp. using?
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✓ Correct answer: A. HYOKAnswer: HYOK With an HYOK (hold your own key) model, customers create and manage their own keys. The IoT service provider does not have access to the keys and cannot decrypt the data. With a BYOK (bring your own key) model, customers create and manage their own keys, but the IoT service provider is allowed access to the keys and can decrypt the data. BYOD (bring your own device) is related to employees using their own devices to access corporate resources. A RRSIG (resource record digital signature) record is a type of DNSSEC record.
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