| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a security system, a security method and a program for preventing the leakage and diversion, etc., of secret information in the case of requesting the data processing of data in which browsing permission information and the secret information coexist to a third party. SOLUTION: This security system is provided with a provision data generation part 132 for coding at least one of the secret information of the column item of source data so as to be the same code in the case that the same column item takes the same value in different rows and generating provision data containing the browsing permission information and the coded secret information, a correspondence chart generation part 134 for generating a correspondence chart for making the provision data correspond to the respective row data of the source data and a return data processing part 136 for performing the processing of making return data processed by the third party correspond to the source data on the basis of the correspondence chart.</p> |
