Information, Data and Decision Making
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This document appears to be notes from an information security course taught by Van Hoang Nguyen in the fall of 2013. It includes definitions of information and data, discussions of objectivity and subjectivity, the relationship between information and interpretation, and challenges balancing security and usability. Key topics covered include what constitutes information, how information differs from raw data, and tradeoffs involved in system security design.
Information, Data and Decision Making
- 1. Van Hoang Nguyen Mail: startnewday85@gmail.com Department of Computer Science – FITA – HUA Information Security Course --------------------------------------------- Fall 2013 Dept. of Computer Science – FITA – HUA
- 2. Information Security ------------- Fall 2013 Van Hoang Nguyen こんにちは
- 3. Information Security ------------- Fall 2013 Van Hoang Nguyen 你好
- 4. Information Security ------------- Fall 2013 Van Hoang Nguyen 2
- 5. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 6. Information Security ------------- Fall 2013 Van Hoang Nguyen 你好 2 こんにちは
- 7. Information Security ------------- Fall 2013 Van Hoang Nguyen 6 What is information? What is data? Information vs. Data?
- 8. Information Security ------------- Fall 2013 Van Hoang Nguyen 你好 2 こんにちは
- 9. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 10. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 11. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 12. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 13. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 14. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 15. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 16. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 17. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 18. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 19. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 20. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 21. Information Security ------------- Fall 2013 Van Hoang Nguyen Dopamine
- 22. Information Security ------------- Fall 2013 Van Hoang Nguyen What is "real"? How do you define "real"? If you're talking about what you can feel ... what you can smell, what you can taste and see ... then "real" is simply electrical signals interpreted by your brain.
- 23. Information Security ------------- Fall 2013 Van Hoang Nguyen Objective Subjective
- 24. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 25. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 26. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 27. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 28. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 29. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 30. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 31. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 32. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 33. Information Security ------------- Fall 2013 Van Hoang Nguyen Association
- 34. Information Security ------------- Fall 2013 Van Hoang Nguyen Data is any sort of raw fact. Information is data in a usable form, usually processed in some way. It’s data plus interpretation.
- 35. Information Security ------------- Fall 2013 Van Hoang Nguyen 34
- 36. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 37. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 38. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 39. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 40. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 41. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 42. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 43. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 44. Information Security ------------- Fall 2013 Van Hoang Nguyen “fragility of our senses”
- 45. Information Security ------------- Fall 2013 Van Hoang Nguyen 4 28 17 12 100 98 100 100 100 100 86 % of drivers donating organs
- 46. Information Security ------------- Fall 2013 Van Hoang Nguyen Opt-in Opt-out
- 47. Information Security ------------- Fall 2013 Van Hoang Nguyen ? ?
- 48. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 49. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 50. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 51. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 52. Information Security ------------- Fall 2013 Van Hoang Nguyen What a piece of work is a man! how noble in reason! how infinite in faculty! in form and moving how express and admirable! in action how like an angle! in apprehension how like a god! Will Shakespeare (Act II, scene 2, of Hamlet) the beauty of the world! the paragon of animals!
- 53. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 54. Information Security ------------- Fall 2013 Van Hoang Nguyen Balancing usability & security is always a challenge Note: Engineering Security - Peter Gutmann (2013)
- 55. Information Security ------------- Fall 2013 Van Hoang Nguyen
- 56. Information Security ------------- Fall 2013 Van Hoang Nguyen