| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic data management system, a server device, an electronic data management method and a program capable of further enhancing security of data registered in a database, in a computer system. <P>SOLUTION: An electronic data management system 10 managing datasets including item data comprises a server device 20 and a database device 30. The database device 30 is preliminarily set for each type of the datasets and stores coefficient sets including coefficients corresponding to each piece of the item data. The server device 20 comprises: a database retrieval part 203 acquiring a corresponding coefficient set based on the type of a dataset when the dataset is inputted; and a data registration part 207 assigning a unique number to the inputted dataset and registering each piece of the item data along with a calculated value calculated by the corresponding coefficient among the acquired coefficient set and the assigned number, in a separate table in the database device 30. <P>COPYRIGHT: (C)2012,JPO&INPIT |
