Cabinet Noir>Practice / Rail fence

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learning.railFence.description
Typetransposition cipher
Breaking ittrivial to break
EraAmerican Civil War
NameFence-line ciphers; the scytale as the ancient forerunner
Modesencrypt · decrypt · cryptoanalysis

Practice

Rail fence
Learning content is coming soon.

Warm-up: the river crossing

Easy
TLSPEEANOHVEERHPAISMLWRDADWADRSTEIEBFRSNIEENIEITNCSRROUS
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Three rails of Dickens

Easy
ISBOMTTOOMTTGWOWHEOSSWHAOGTATEETFIEIWSHWRTFIEIWSHAEFIDMTATEGOFOIHESTATEESNFIHWHSTSAESTSAEOSISAFLNISSOLT
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Five rails, offset start

Medium
URKEIISONIAIRTESCNGDSNNNSIGOUEENFWTTHVAAODTAGAPEOADTMBWOIIAUILYWEHTLMOSNFFRUTATFSNLLAESOOSNE
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Seven rails from Gettysburg

Hard
NASHNONEETELADSGRBTOIEINILDDHPNHRCAFESROERRNTNTCDIDITROAARUOREAOHOOTNTAOEBNCOOITNEQUOVEUTUFHOANNVEAATPTAEAERCEYRAGTICNWCIRYTDOILMTDSNFHSEETESLE
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Created by Denys Grybov in 2021

v.0.4.0 // released on 20.10.2026