| 摘要 |
A method and apparatus for transmitting data from a secure system which is not allowed to connect to a network, write information to a media or the like to a destination system. The apparatus comprises a pattern generation component for generating a pattern out of the information to be transmitted, a device to output the pattern, a capturing device for capturing the output pattern, and a component to decode said pattern and retrieve the information. The output device and the capturing device are separated by a medium such as air.
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