System composition:
The system consists of a sending computer, a receiving computer, a file shuttle transmitter, a file shuttle receiver, sending software, and receiving software.

System features:
1. HardBlock the transmission of data from the receiving computer to the sending computer;
2. NoUsing network ports to transmit data, completely immune to network attacks;
3. SendFiber optic transmission is used between the sending and receiving devices to ensure electrical and physical isolation;
4. SystemAdopting a dual host architecture, the 'sender computer' can only communicate with the 'sender controller', and the 'receiver computer' can only communicate with the 'receiver'End control
Device "communication. The communication between the "sender computer" and the "receiver computer" must go throughHDBD-V092.0 Blocking TypeUnidirectional file placementCrossingThe System '
One way ferry service;
5. MakeThe Trojan virus has failed.
Applicable occasions:
1. Unidirectional transmission of data and files with different levels of confidentiality;
2. After isolation between the internal and external networks, data is transmitted unidirectionally;
3. Various occasions with confidentiality requirements for data transmission.