Merge "docs: update Measured Boot PoC" into integration

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Lauren Wehrmeister 2023-06-12 18:23:37 +02:00 committed by TrustedFirmware Code Review
commit 0484b2cb9c

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@ -5,10 +5,10 @@ Measured Boot is the process of cryptographically measuring the code and
critical data used at boot time, for example using a TPM, so that the
security state can be attested later.
The current implementation of the driver included in Trusted Firmware-A
(TF-A) stores the measurements into a `TCG event log`_ in secure
memory. No other means of recording measurements (such as a discrete TPM) is
supported right now.
The current implementation of the driver included in |TF-A| supports several
backends and each has a different means to store the measurements.
This section focuses on the `TCG event log`_ backend, which stores measurements
in secure memory.
The driver also provides mechanisms to pass the Event Log to normal world if
needed.