Crossword Puzzle no 0123

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Across
  1. 3. An update in an operating system or application to fix bud & improve performance or security
  2. 9. Emails sent to trick users to reveal their sensitive information.
  3. 10. Phishing Techniques used to target CEO,CFO etc.
  4. 11. Scrambling of text in order to ensure the security of data/ information
  5. 12. Existence of weakness in a system or network
Down
  1. 1. Socially or politically motivated hackers
  2. 2. Sending bulk messages by abusing electronic messaging system
  3. 4. Just going behind an authorized person into a secured area
  4. 5. Technique of Hiding data behind a photo
  5. 6. Hackers with main motive to gain financial profit by doing cyber crimes
  6. 7. Unauthorized softwares installed on computer to gather sensitive information
  7. 8. Software designed to help the user's computer detect viruses & avoid them