Data Transmission

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Across
  1. 4. The actual data being carried in a data packet
  2. 5. A verification method used to check if data transferred has been altered or corrupted
  3. 6. Encrypted data that is the result of putting a plaintext message through an encryption algorithm.
  4. 7. Stages in a network that can receive and transmit data packets; routers are nodes in communication networks
  5. 8. The time interval allowed to elapse before an acknowledgement is received (in the ARQ error detection method)
  6. 9. Data that can be sent on one direction only
  7. 10. A device that enables data packets to be moved between different networks, for example to join a LAN to a WAN
Down
  1. 1. The original text/message before it is put through an encryption algorithm
  2. 2. Data that arrives at the destination with the bits no longer synchronised
  3. 3. Another name fir a hacker who intercepts data being transmitted on a wired or wireless network