| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic apparatus storing fiscal information that can detect data reading from a memory due to fraudulent access, which is an assumption of tampering of the fiscal information. SOLUTION: A main control unit 30 controls a first memory control unit 35. A function of the first memory control unit 35 writes the data in an EJ memory 34. A command output log creation unit 66 creates a log showing that encrypted data are read from the EJ memory 34 by the first memory control unit 35. A second memory control unit 50 includes a second reading and writing execution creation unit 53. COPYRIGHT: (C)2011,JPO&INPIT |
