• Use the encryption-settings tool with the import subcommand to import the definition to a file.
    $ bin/encryption-settings import --input-file /tmp/exported-key --set-preferred 
    Enter the PIN used to encrypt the definition:
    Successfully imported encryption settings definition 
    F635E109A8549651025D01D9A6A90F7C9017C66D from file /tmp/exported-key