Cyber Security

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Across
  1. 1. Most common social engineering technique
  2. 4. malicious software that infects a computer and restricts users' access to it until a ransom is paid to unlock it.
  3. 5. SMS+phishing
  4. 7. The knowledge
  5. 8. The one who hacks
Down
  1. 2. Common word for frauds
  2. 3. Your secret key to online accounts
  3. 6. The malicious software is called