Web Safety & Ethics II

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Across
  1. 1. somone who gains access to someone else's computer to impersonate or steal information
  2. 3. malicious software
  3. 7. collection of computers controlled by users other than their owners to perform automated tasks over the Internet
  4. 8. method through which hackers can gain access to a computer
  5. 9. a virus that tries to steal personal information
Down
  1. 2. computer program which replicates and spreads itself from one computer to another
  2. 4. Hardware or software that restricts and regulates incoming and outgoing data to or from computer systems
  3. 5. a peice of data left behind that records user information when visiting a website.
  4. 6. a virus that loads ads
  5. 8. unsolicited email