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Provisioning in Zephyr

Talkat Zephyr Developer Summit 2023 · 2023-06-27..06-30· [web-platform, security]
links:none on file
slides:none on file

Zephyr-based provisioning here is concrete: a Rust CLI uses rcgen crate and serialport crate to pull a hardware ID, generate CA/server/client certs, and push them over AT commands into the nRF9160 modem keystore. Code calls Zephyr’s shell, settings API and tls_credential_add to register tags; EC certs sometimes fail because servers expect RSA. Storage choices are explicit: use the secure key store or external secure element, avoid filesystem cleartext, and gate boot on presence of certs and device ID.

AI-written summary · about

  1. 0:00Start
  2. 1:20PROVISIONING DEVICES
  3. 2:19GENERATING CERTIFICATES
  4. 11:16STORING CERTIFICATES
  5. 21:21DEVICE CONFIGURATION
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