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Security initialization

Use PicoKey App to configure these security initialization and provisioning options.

These options are applied during initialization and shape the device's security model.

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Secure boot and lock options

Secure Boot

When enabled:

  • Firmware authenticity is verified at boot
  • Only signed firmware images are allowed

Note

Secure Boot is strongly recommended for production devices.


Secure Lock

Locks the boot keys permanently.

  • Prevents boot key replacement
  • Protects against firmware downgrade attacks

Danger

Secure Lock is irreversible. Enabling it incorrectly may permanently brick the device.


Applying security options

After choosing the settings, click Enable Security Options to apply them to the device.


Registration requirement

Register the board in PicoKey App before applying security settings from this panel.