Table 2 TrustCAM PCR usage. Each of the PCRs 1 to 5 only stores the measurement of a single software component. PCR 6 contains the accumulated measurements of the computer vision blocks started by the NodeManager.
From: Securing Embedded Smart Cameras with Trusted Computing
PCR | Measurement | Measured by |
|---|---|---|
1 | X-Loader | OMAP ROM code (ideal model only) |
2 | U-Boot | X-Loader |
3 | Linux Kernel | U-Boot |
4 | Kernel Parameters | U-Boot |
5 | Root Filesystem | U-Boot |
6 | vision processing blocks | NodeManager |