Crypto.Classical.Cipher.Affine

Documentation

newtype Affine a

An Affine Cipher is a non-random Substitution Cipher, such that a character x is mapped to a cipher character according to the equation:

f(x) = ax + b (mod 26)

Also known as a Linear Cipher.

Constructors

Affine

Fields

_affine :: a

Instances

Monad Affine

Functor Affine

Applicative Affine

Eq a => Eq (Affine a)

Show a => Show (Affine a)

Cipher ((/) ℤ 26, (/) ℤ 26) Affine

affine :: forall a a. Iso (Affine a) (Affine a) a a