Crossword_eng

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Across
  1. 4. A barrier between a trusted internal network and untrusted external networks.
  2. 5. The process of converting a coded data back into its original format.
  3. 7. The process of converting data into a coded format to prevent unauthorized access.
  4. 9. Intercepting communication between two parties without their t their knowledge.
Down
  1. 1. Malicious computer software.
  2. 2. A secret pathway that allows unauthorized access to a system or software.
  3. 3. A person who tries to gain unauthorized access.
  4. 6. A method for forcing a password.
  5. 8. Tricking someone into giving informations over the internet.