SUBLIMINAL ARCHIVE - A Vault (OC)

DISCUSSION

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.

-----------------------------------

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 = ________

-----------------------------------

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 = ________

-----------------------------------

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 = ________

-----------------------------------

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

13
Loading comments…