Information Security

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Across
  1. 2. Technique for overwhelming a computer with requests
  2. 5. A malicious software used by criminals to encrypt a victim's files
  3. 6. A computer virus capable of spreading itself
  4. 7. Using something you have and something you know to login
  5. 8. Malicious messages used to trick people
  6. 9. A form of ditigal currency that is often used for anonymous transactions
  7. 10. The study of secret or encrypted messages
  8. 11. Software that records keystrokes on a computer
Down
  1. 1. Software used by criminals to extort money from a victim
  2. 3. Manipulating people to do things
  3. 4. Common term for malicious software