CONVERSION DEVICE FOR SECURE COMPUTATION, SECURE COMPUTATION SYSTEM, CONVERSION METHOD FOR SECURE COMPUTATION AND CONVERSION PROGRAM FOR SECURE COMPUTATION

A conversion device for secure computation for converting an input data which is an object data of secure computation into an input format applicable to the secure computation is provided. A conversion device for secure computation of the present invention includes an acquisition unit configured to acquire an object data of the secure computation; a storage unit configured to store a correspondence table specifying an input format required for executing the secure computation; a conversion processing unit configured to perform a conversion from the acquired object data into a secure computation data in accordance with the correspondence table; and an output unit configured to output the secure computation data.