These devices will produce electromagnetic radiation during operation, which may reveal confidential information in the computer, thus causing security risks. Unsafe and reliable network connection, such as public wireless network and Bluetooth connection. These network connections may have security loopholes and risks, which may lead to the theft or disclosure of confidential information in the computer.
Software that may be attacked by malicious software, such as browsers and download tools, may be attacked by malicious attackers and steal confidential information from computers. In addition, confidential computers are not allowed to network, use wireless keyboards and wireless network cards, install software of unknown origin, copy other people's files at will, let others use, keep and handle shipments, eliminate, install and use video input devices such as cameras.
Network connection requirements used by confidential computers
Confidential computers must be physically isolated from the Internet. It is strictly forbidden to use computers that handle state secret information to surf the Internet, and offenders will be severely punished. Computers that access the Internet must be strictly distinguished from computers that handle confidential information, so as to be dedicated to special planes, and may not be used for both accessing the Internet and handling state secret information.
Where a computer is physically isolated for one machine and two purposes, its physically isolated computer must adopt the products approved by the State Secrecy Bureau, and operate in strict accordance with the specifications in use to prevent leakage caused by misoperation. It is forbidden for any unit to use the network security isolation and exchange equipment (also called gateway) between the classified information network and the Internet.