| 摘要 |
The present invention provides a system for enforcing a confinement of a data transfer to devices within a local area network (1) with steps for verifying on the occasion of a data request that the device providing the data and the device receiving the data are located within the same local area network (S2, S3), verifying that the network path established for the data transfer is located within the local area network (1), and effecting a data transfer for both verifications being valid. <IMAGE>
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