INFORMATION PROVIDING DEVICE, INFORMATION ACQUIRING DEVICE, CONCEALING SYSTEM, INFORMATION PROVIDING METHOD, INFORMATION ACQUIRING METHOD, INFORMATION PROVIDING PROGRAM, AND INFORMATION ACQUIRING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an information providing device, an information acquiring device, an information providing method, an information acquiring method, an information providing program, and an information acquiring program enabling appropriate analysis of information when character information is concealed. SOLUTION: In an information system 100, the information providing device 10 conceals the character information to be concealed in daily report data to be provided, and also conceals the character information to be concealed in additional information related to the daily report data, and provides the information to the information acquiring device 20. The information acquiring device 20 acquires the daily report data and additional information wherein the character information to be concealed is concealed and carries out information analysis. COPYRIGHT: (C)2007,JPO&INPIT