Cyber security

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Across
  1. 4. the use of deception to manipulate individuals
  2. 5. submitting many passwords or passphrases with the hope of eventuallly guessing correctly
  3. 6. an attack meant to shut down a machine or network, making it inaccessible to its intended users
Down
  1. 1. People who hack and try steal your data
  2. 2. A high-level general-purpose programming language
  3. 3. A piece of code which is capable of copying itself