Security

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Across
  1. 3. targeting high profile individuals using social engineering techniques
  2. 4. a form of malware that demands money from the user in return for something
  3. 6. a well-known group of red hat hackers
  4. 7. the first D in DDoS
  5. 8. following other people into secure areas
  6. 9. a form of malware that is able to spread with no reliance on host files or human interaction
Down
  1. 1. the process of converting plaintext to ciphertext so that it cannot be understood
  2. 2. a social engineering technique that directs website's traffic elsewhere
  3. 5. a piece of software that detects, prevents and removes malware from a system