patrick/ClassicalCiphers.jl
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Merged substitution.jl with monoalphabetic.jl, updating documentation accordingly

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Jake W. Ireland
2021-01-13 02:05:01 +13:00
parent e23f905f3e
commit 938d326ce6
8 changed files with 137 additions and 249 deletions
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README.md
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@@ -26,7 +26,6 @@ The Solitaire cipher is included for completeness, though it is perhaps not stri
* [Enigma (M3 Army)][Enigma]
* [Solitaire]
* [Rail Fence]
* [Substitution]
* [Atbash]
## Gotchas
@@ -384,28 +383,6 @@ julia> decrypt_railfence("WECRFACERDSOEE.LETNEAIVDEO", 3)
"wearediscovered.fleeatonce"
```
### Substitution cipher
```julia
julia> encrypt_substitution("Hello, this is plaintext", "abcdefghijklmnopqrstuvwxyz", "qwertyuiopasdfghjklzxcvbnm")
"ITSSG, ZIOL OL HSQOFZTBZ"
julia> encrypt_substitution("Hello, this is plaintext", "qwertyuiopasdfghjklzxcvbnm")
"ITSSG, ZIOL OL HSQOFZTBZ"
julia> encrypt_substitution("xyz", Dict('x' => 'd', 'y' => 'e', 'z' => 't'))
"DET"
julia> decrypt_substitution("ITSSG, ZIOL OL HSQOFZTBZ", "abcdefghijklmnopqrstuvwxyz", "qwertyuiopasdfghjklzxcvbnm", reverse_dict = true)
"hello, this is plaintext"
julia> encrypt_atbash("some text", "abcdefghijklmnopqrstuvwxyz")
"HLNV GVCG"
julia> decrypt_atbash("HLNV GVCG", "abcdefghijklmnopqrstuvwxyz")
"some text"
```
### Atbash
```julia
@@ -422,5 +399,4 @@ encrypt_atbash("hello this is plaintext", "abcdefghijklmnopqrstuvwxyz") == encry
[Playfair]: https://en.wikipedia.org/wiki/Playfair_cipher
[Enigma]: https://en.wikipedia.org/wiki/Enigma_machine
[Rail Fence]: https://en.wikipedia.org/wiki/Rail_fence_cipher
[Substitution]: https://en.wikipedia.org/wiki/Substitution_cipher
[Atbash]: https://en.wikipedia.org/wiki/Atbash