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Checksum for pillar-side verification
The operation request have a field for providing the pillar who is asked to delete the file with a checksum to verify that it is the correct file it is about to delete.
checksum for existing file
checksum request for deleted fileIf the provided checksum does not match actual checksum of the file the pillar should not delete the file and send end the operation with an error status.
Checksum request for client side verification
The operation request have a field for requesting a checksum calculation of the file to be deleted which should be provided to the client in the end of the operation via the final response.