The most likely reason the device must be replaced is that the motherboard was not configured with a TPM (Trusted Platform Module) from the OEM (Original Equipment Manufacturer) supplier.
Why TPM is Necessary for Full Disk Encryption:
Hardware-Based Security: TPM provides a hardware-based mechanism to store encryption keys securely, which is essential for full disk encryption.
Compatibility: Full disk encryption solutions, such as BitLocker, require TPM to ensure that the encryption keys are securely stored and managed.
Integrity Checks: TPM enables system integrity checks during boot, ensuring that the device has not been tampered with.
Other options do not directly address the requirement for TPM in supporting full disk encryption:
A. The HSM is outdated: While HSM (Hardware Security Module) is important for security, it is not typically used for full disk encryption.
B. The vTPM was not properly initialized: vTPM (virtual TPM) is less common and not typically a reason for requiring hardware replacement.
C. The HSM is vulnerable to common exploits: This would require a firmware upgrade, not replacement of the device.
E. The HSM does not support sealing storage: Sealing storage is relevant but not the primary reason for requiring TPM for full disk encryption.
[References:, CompTIA SecurityX Study Guide, "Trusted Platform Module (TPM) Overview," Microsoft Documentation, "BitLocker Deployment Guide," Microsoft Documentation, , , , , , ]
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