International Business Machines Corporation

Marcos Barbieri

Anthony Thomas Sofia

Benjamin P Segal

Jason G Katonica

Aspects include receiving a query at a data engine. The data engine includes data in a protected format stored in a secured database and a copy of the data in a clear format stored in a secured database replica. The query is received from a requestor. The query is processed at the secured database replica to generate a query response in the clear format. The query response is converted into the protected format. The converted query response in the protected format is provided to the requestor.

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Marcos Barbieri