8. The computer system of claim 7 , wherein the instructions further cause the computer system to at least: send the modified query to the database engine; receive a query result from the database engine, the query result comprising an underlying field result associated with the protected range field; and modify the underlying field result based at least in part on the key.
7. The computer system of claim 1 , wherein the instructions further cause the computer system to at least: obtain the list based at least in part on the query, the query comprising a requested range of field values within the protected range field; and modify the query to request a set of range segments from the protected range field, the set of the range segments comprising at least the requested range of the query.