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.

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.