Back Fall; or, Dodge in Hell
Chapters (77)
  1. Title Page
  2. Contents
  3. Dedication
  4. Book 1
  5. Part 1
  6. Chapter 1
  7. Chapter 2
  8. Chapter 3
  9. Chapter 4
  10. Chapter 5
  11. Chapter 6
  12. Chapter 7
  13. Chapter 8
  14. Part 2
  15. Chapter 9
  16. Chapter 10
  17. Chapter 11
  18. Part 3
  19. Chapter 12
  20. Chapter 13
  21. Chapter 14
  22. Chapter 15
  23. Chapter 16
  24. Part 4
  25. Chapter 17
  26. Chapter 18
  27. Chapter 19
  28. Chapter 20
  29. Chapter 21
  30. Chapter 22
  31. Chapter 23
  32. Chapter 24
  33. Part 5
  34. Chapter 25
  35. Chapter 26
  36. Chapter 27
  37. Chapter 28
  38. Chapter 29
  39. Chapter 30
  40. Chapter 31
  41. Chapter 32
  42. Part 6
  43. Chapter 33
  44. Chapter 34
  45. Chapter 35
  46. Chapter 36
  47. Chapter 37
  48. Chapter 38
  49. Chapter 39
  50. Chapter 40
  51. Chapter 41
  52. Part 7
  53. Chapter 42
  54. Book 2
  55. Part 8
  56. Chapter 43
  57. Chapter 44
  58. Part 9
  59. Chapter 45
  60. Chapter 46
  61. Chapter 47
  62. Part 10
  63. Chapter 48
  64. Chapter 49
  65. Part 11
  66. Chapter 50
  67. Chapter 51
  68. Chapter 52
  69. Chapter 53
  70. Chapter 54
  71. Chapter 55
  72. Chapter 56
  73. Map of The Land
  74. Acknowledgments
  75. About The Author
  76. Also By Neal Stephenson
  77. Copyright
Document

Sophia nodded, feeling her face get slightly warm, as she had in fact been thinking of names from D’Aulaires’ as suitable passwords. Instead she typed in “IsasdftFffiI13da!,” for “I stole a shower daisy from the Forthrast family farmhouse in Iowa 13 days ago!” As she did so, Uncle C demurely looked away. The app asked her to reenter the password just to make sure, and she did. Then she slid the tablet back across the table, maneuvering it carefully between coffee cups and cream pitchers. “Done,” she said.

“Great.” C-plus spent a few moments working in the virtual space that he could see through the lenses of his glasses. He scanned the results for a few moments, then nodded. “Okay. Congratulations. You now have unlimited read-only access to Dodge’s Brain. As long as you remember that password—and no one steals it.” Meaning that she could read all she wanted and write programs that would pull data from the files, but not alter them.

“And are we going to stick with old-school passwords?” Sophia asked.

“No, we are not,” C-plus said. “Over time you want to migrate over to a DID protocol.” Sophia knew what it meant: Defense in Depth. Instead of all-or-nothing access to a whole system, you sort of had to work your way in, proving and reproving who you were using various factors. To make a long story short, it wasn’t very useful unless it was hooked up to a PURDAH-based system. Because that was the whole point of anonymous holography: your identity was verifiable not because you happened to know a password but because of your “handwriting”—which here meant just about every way in which you made an impression on the world.

“So the password will expire in a few weeks. You need to have switched this thing over to your PURDAH before that happens. Which should take place automatically as you use it and it gets to recognize you. What you do then is up to you, of course. You have a plan?”

“Learn my way around the connectome files. Use some of the tools that my professor’s group has invented to parse them—to ‘ring them out,’ as he likes to put it.”

“That’s probably a few weeks’ work right there.”

“More than likely,” she agreed. “If that works—which is a big if—then start actually trying to run neural simulations on a subset of that connectome. See what happens.”

Chapter 22

Chapter 22

Ten months later

As she walked down the hallway to Solly’s office, she could hear two men laughing and talking through the half-open door. No noisy open-office environment, this. Solly had enough pull to set himself up with an interdisciplinary gig, endowment funded, not tied to any one department. He hung out in an old pseudo-Gothic building on the Princeton campus, within striking distance of both neuroscientists and computer geeks. His office looked out over one of the campus’s many green quadrangles. It was big, book lined, and quiet.