CARD TYPE STORAGE MEDIUM AND ACCESS CONTROL METHOD FOR THE SAME AND COMPUTER READABLE RECORDING MEDIUM FOR RECORDING ACCESS CONTROL PROGRAM FOR CARD TYPE STORAGE MEDIUM

• Main Authors: TSUBURA SHUICHI, ASO IZUMI
• Format: Patent
• Language: English
• Published: 02.07.1999
• Edition: 6
• Subjects: BOOK COVERS; BOOKBINDING; CALCULATING; CHECKING-DEVICES; COIN-FREED OR LIKE APPARATUS; COMPUTING; COUNTING; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR; ELECTRIC DIGITAL DATA PROCESSING; FILES; HANDLING RECORD CARRIERS; LOOSE LEAVES; MOVABLE-STRIP WRITING OR READING APPARATUS; PERFORMING OPERATIONS; PHYSICS; PRESENTATION OF DATA; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR; RECOGNITION OF DATA; RECORD CARRIERS; SPECIAL PRINTED MATTER; TRANSPORTING

PROBLEM TO BE SOLVED: To accurately attain the management and operation of a security system while simplifying the setting and charging work of access authority in a card type storage medium such as an IC card. SOLUTION: This card type storage medium 1 is provided with storage parts 2-1 to 2-n for storing data and an access control part 4 for controlling access from an access subject to data. The access control part 4 is constituted so as to be provided with an access subject identification information generating part 5 for generating access subject identification information for identifying the access subject, an access authority information reading part 6 for reading access authority information 3-1 to 3-n set corresponding to data being the destination of an access request from the access subject and a control part 7 for obtaining the access authority from the access subject identification information and the access authority information 3-1 to 3-n and controlling the access from the access subject to the data based on the obtained access authority.