Across
- 2. data sent simultaneously
- 4. ARQ error detection method
- 6. known to all users
- 8. encrypted that is a result of putting a plaintext message through an encryption message
- 10. stages in a network that can receive and transmit data packets
Down
- 1. sent in both directions but not at the same time
- 3. one direction only
- 5. move between different networks; a network
- 6. actual data carried in a data packet
- 7. altered or corrupted; it is a verification method
- 9. the usual text before an encryption algorithm