Data transmission

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Across
  1. 4. a type of encryption key that is known to all users.(2 words)
  2. 7. a horizontal and vertical parity check on a block of data being transmitted.(2 words)
  3. 9. data that can be sent on both direction but not at the same time.(2 words)
Down
  1. 1. data that can be sent both direction at the same time.(2 words)
  2. 2. a small part of a data that is transmitted over a network; after transmission all the data packets will be reassembled to form the original data. (2 words)
  3. 3. sending data one channel one bit at a time.(3 words)
  4. 5. the part of the data that indicates the end of the data packet and cyclic redundancy check error pack.(2 words)
  5. 6. the data can be sent on one direction only.
  6. 8. the actual data being carried in the data packet.
  7. 10. the process of making data meaningless using encryption keys; without the correct decryption key the data cannot be decoded.