Crypto.Classical.Cipher.Caesar

Documentation

newtype Caesar a

A simple Shift Cipher. The key is a number by which to shift each letter in the alphabet. Example:

>>> encrypt 3 "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ^. caesar
"DEFGHIJKLMNOPQRSTUVWXYZABC"

Constructors

Caesar

Fields

_caesar :: a

Instances

Monad Caesar

Functor Caesar

Applicative Caesar

Eq a => Eq (Caesar a)

Show a => Show (Caesar a)

Cipher ((/) ℤ 26) Caesar

caesar :: forall a a. Iso (Caesar a) (Caesar a) a a