ICUK Final

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Across
  1. 2. Prefix for attack or security(5)
  2. 4. Magic words for entry(8)
  3. 5. Turn off and on again(6)
  4. 8. A defence mechanism against enthusiastic bonfires(8)
  5. 11. A diet-friendly eye exam(5,5)
  6. 14. Popular website builder(9)
  7. 17. A generic name for digital lines(3)
  8. 18. Best wholesale ISP(4)
  9. 19. Core links in a network(8)
  10. 20. When your morning alarm goes off(6)
  11. 21. The sound a microwave makes(4)
  12. 22. Protocol for authenticating users accessing a network(6)
  13. 24. Throwing a party for spiders(3,7)
  14. 26. One touch is all it takes(6)
  15. 27. A hairnet for ghosts(8)
  16. 28. Love them or loathe them, we need to work with them(9)
  17. 29. Father of computing(4,6)
  18. 30. Technology that increases the capacity of optical fibre(4)
Down
  1. 1. 3 golf courses and 2 Michelin stars(10)
  2. 3. walking while on the phone and trip over(4,8)
  3. 6. A discreet way to drink tea from a tree(3,5)
  4. 7. Starting with the ball(6)
  5. 9. An eclectic musical ensemble(9)
  6. 10. Go for this if you are in a challenging area(8)
  7. 12. The result of drinking too much coffee before a phone call(6)
  8. 13. Angling is a version of this activity(8)
  9. 14. Say goodbye in 2027(4)
  10. 15. A mobile device made of marshmallow(9)
  11. 16. Maximum rate of data transfer(9)
  12. 22. A gateway between networks(6)
  13. 23. Not FTTC(5)
  14. 25. A weightlifting session for people with low energy(8)