Currently, several key systems using a Magnetic card system, electronic Key card or embedded Microship store passwords and computer-controlled. It is believed that there is a higher key security system.
The current key system, such as switching to an electronic system with Magnetic card or Key card embedded Microship store passwords and computer controlled. Believed to have secured a higher key legacy systems.
At present, various key system has been changed to use electronic system. With Magnetic card or Key card buried Microship store the password and controlled by computer. It is believed that the higher the security key.