| 摘要 |
FIELD: information processing system, which is protected from destruction by a virus or hacker. ^ SUBSTANCE: information processing system consists of rewritable storage device, first and second input/output channels, connected to storage device, first computer connected to first input/output channel, and second computer connected to second input/output channel. First computer is connected to external network, like Internet. First input/output channel is implemented as channel exclusively for reading from the storage device, or exclusively for writing to the empty area of storage device depending on information processing system usage. First and second input/output channels are working independently. ^ EFFECT: protected information processing system from destruction by a virus or hacker. ^ 24 cl, 11 dwg |
