Crossword

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