INFORMATION CONCEALING PROGRAM, INFORMATION CONCEALING METHOD AND INFORMATION CONCEALING DEVICE

摘要

PROBLEM TO BE SOLVED: To inhibit influence from occurring in data storage in a data storage device from a terminal.SOLUTION: According to an embodiment, an information concealing program makes a computer execute processing for receiving a storage instruction to store data about a prescribed item in a plurality of items in a data storage device from a terminal. Also, the information concealing program makes the computer execute processing for specifying processing to be performed on the received item with reference to a storage part for determining whether to be processing of concealing with data length unchanged or to be processing of concealing with data length changed in each item. In addition, the information concealing program makes the computer execute processing for transmitting to a data storage device a processing result obtained by performing either processing between the processing of concealing with the data length unchanged and the processing of concealing with the data length changed about the data received on the basis of the specified processing.SELECTED DRAWING: Figure 3