| 摘要 |
PROBLEM TO BE SOLVED: To provide an interface security system capable of preventing the leakage of data, etc., communicated between devices such as IC. SOLUTION: In the interface security system between plural devices connected to each other for transmitting and receiving signals, each of the devices has a switching means for switching a corresponding relation between the signal to be transmitted and received and an external terminal for transmitting/ receiving the signal, and transmits and receives the signal by switching the corresponding relation in accordance with a switching pattern decided between the respective devices. |
