INFORMATION COMMUNICATION SYSTEM AND INFORMATION STORAGE MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide an information communication system and an information storage medium provided with a plurality of storage devices by which data stored in respective storage devices can be concealed on a communication route.

SOLUTION: An information processor comprising a host 101 and a reader/writer (R/W) 104 is provided with an encryption/key storing part 107 and a data division/reconstitution part 108 for dividing data stored in a storage medium 103. The storage medium 103 is provided with a plurality of RFID parts 102 which are independently driven. The information processor divides data stored in the storage medium 103, encrypts respective divided data by respectively different encryption keys and stores these encrypted divided data in respective RFID parts 102.

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