SUBLIMINAL ARCHIVE - A Vault (OC)
Vault Instructions:
Solve each lock to reveal keys,
Combine them in order to form a single three-word password.
Do not reveal the final box until all keys are found.
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Count positions left → right (starting at 1).
Reveal ONLY the letters in prime positions.
> >! X !< >! C !< >! a !< >! X !< >! r !< >! X !< >! n !< >! X !< >! X !< >! X !< >! i !<
Key 1 = ________
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Row cipher:
- Treat A=1, B=2, … Z=26 (wrap around).
- Row 1: shift every letter BACK by 1
- Row 2: shift every letter BACK by 2
- Row 3: shift every letter BACK by 3
- Row 4: shift every letter BACK by 4
- Row 5: shift every letter BACK by 5
After shifting, read the 3rd column top → bottom.
> >! H !< >! M !< >! W !< >! P !< >! Z !<
> >! T !< >! A !< >! C !< >! N !< >! R !<
> >! B !< >! X !< >! O !< >! J !< >! U !<
> >! L !< >! Q !< >! S !< >! Y !< >! D !<
> >! V !< >! G !< >! K !< >! T !< >! M !<
Key 2 = ________
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Convert each 5-bit binary number to decimal.
Then map 1=A, 2=B, … 26=Z.
Read in order.
> >! 10011 !<
> >! 01111 !<
> >! 10101 !<
> >! 01100 !<
> >! 10011 !<
Key 3 = ________
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Assemble the password like so [key 1] [key 2] [key 3] and use that to unlock the vault below by putting it in the blank and going there in the browser.
> >! archive.org/details/____________ !<
Posted Feb 15, 2026, 3:12 AM UTC