| 摘要 |
<p>PURPOSE: A radio frequency identification (RFID) security system is provided to utilize the identification code of an RFID card as extra information for security, and use authentication information of a security key value stored in a sector area, which is allowed to be read only by a login user, as principal information for security. CONSTITUTION: Authentication information is stored in a sector area of an RFID card. A management server (40) registers and stores information about the RFID card and security information. The management server manages use history information of a terminal by communicating with a security module. The authentication information registered in the sector area of the RFID card includes a login key value and a security key value. The login key value is a value for accessing to the sector area. The security key value is a value for determining a use allowing range of the terminal. [Reference numerals] (31) Control unit; (33) Security unit; (35) I/O unit; (37,47) Communication unit; (41) Controller; (42) RFID card information DB; (43) Security information DB; (44) Electronic document information DB; (45) Usage record information DB</p> |
