Palo Alto Failed To Fetch Device Certificate Tpm Public Key Match Failed -

The Trusted Platform Module (TPM) is a hardware-based security module that provides an additional layer of security to devices. In Palo Alto devices, the TPM is used to securely store and manage cryptographic keys, including the device certificate. The TPM public key is used to authenticate the device and ensure the integrity of the certificate.

: If the firewall's NTP is not synchronized, the time-sensitive One-Time Password (OTP) process for fetching certificates will fail. The Trusted Platform Module (TPM) is a hardware-based

You might see messages like:

Get-TpmEndorsementKeyInfo

: On newer PAN-OS versions (e.g., 12.1.x), a bug can cause the /opt/pancfg/mgmt/ssl/private/ directory to fill up with temporary files, blocking new fetches. Workaround: Reboot the firewall to clear this directory. try the following steps:

To resolve the error, try the following steps: The Trusted Platform Module (TPM) is a hardware-based