The supplier document that tells integrators how to use a chip's security features correctly: secure boot, key storage, cryptographic engines, debug protection, lifecycle states and the assumptions behind them.
Guide or manual Work product in the Vehicle cybersecurity and software update lifecycle
It passes the chip supplier's security knowledge to the integrator, so the security features the chip provides are actually configured and used as intended. Without it, integrators leave debug ports open, misconfigure secure boot or store keys in the wrong place, and the product loses protections the silicon was designed to give.
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