Random value specific equipment, random value specific system, and, random value specific method

摘要

When hiding the value of the original data by adding a random value to the value of the original data, it receives the attribute names and the attribute information about the user and the user identifier, the random number value specifying device of the present invention, indicated by the attribute name random number is identified based on the correlation is identified as an attribute value to identify the correlation between the attribute and obtains at least one attribute value of the attribute of the user identified by the user identifier, obtained within the range, I will generate a random number for each attribute.