Cipher Challenge
The Stagehand’s Secret
Introduction
A stage illusion can depend less on making something vanish than on moving familiar pieces while attention is elsewhere. Keyed columnar transposition works in that spirit. The message becomes a set of vertical slices whose internal order remains intact, but the slices are presented in another order. Individual frequencies therefore tell only part of the story. Stronger evidence appears when two candidate slices are placed together and their aligned characters begin to form plausible neighboring pairs across many rows.
| Rows | ||||||||
|---|---|---|---|---|---|---|---|---|
| a | d | e | i | t | e | a | l | |
| r | n | r | i | a | a | t | s | |
| t | d | n | e | a | l | e | n | |
| y | p | c | l | i | l | t | m | |
| i | e | f | n | p | i | i | u | |
| s | t | c | a | d | f | e | r | |
| o | e | t | m | n | e | e | s | |
| d | b | n | e | e | i | n | a | |
| e | t | l | l | e | e | r | t | |
| a | t | t | e | r | r | e | h | |
| p | a | l | i | h | l | e | y | |
| e | e | e | b | a | l | d | e |
Read
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Data sources
| Rank | Item | Proportion |
|---|---|---|
| 1 | E | 12.21% |
| 2 | T | 9.14% |
| 3 | A | 8.23% |
| 4 | I | 7.71% |
| 5 | O | 7.38% |
| 6 | N | 7.27% |
| 7 | S | 6.90% |
| 8 | R | 6.31% |
| 9 | H | 4.32% |
| 10 | L | 4.25% |
| 11 | D | 3.72% |
| 12 | C | 3.59% |
| 13 | U | 2.73% |
| 14 | M | 2.59% |
| 15 | P | 2.33% |
| 16 | F | 2.26% |
| 17 | G | 2.01% |
| 18 | Y | 1.65% |
| 19 | B | 1.54% |
| 20 | W | 1.51% |
| 21 | V | 1.07% |
| 22 | K | 0.581% |
| 23 | X | 0.270% |
| 24 | J | 0.159% |
| 25 | Q | 0.142% |
| 26 | Z | 0.130% |