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importantSYS.SOURCE: Daniel Mangum's Blog• 2026-09-22T11:02:43Z

Debugging Challenges with the nRF54L Key Management Unit

#hardware#debugging#security

The article discusses challenges in debugging the nRF54L series' Key Management Unit (KMU), highlighting how debugger interactions with SoC components can lead to misleading memory values. It emphasizes the importance of understanding KMU state machines, provisioning processes, and secure mode constraints when working with cryptographic hardware.

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