Crate playfair_cipher
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This is the implentation of the PlayFair cipher as described https://en.wikipedia.org/wiki/Playfair_cipher
Structs
Error indicating a character in the given string could not be looked up in the
PlayFairKey. If this occours any operation is stopped.
Struct represents a PlayFaire Cypher. It’s holding the key and the
position of any character in the key.