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

Defined in Crypto.Classical.Cipher.Affine

Methods

(>>=) :: Affine a -> (a -> Affine b) -> Affine b

(>>) :: Affine a -> Affine b -> Affine b

return :: a -> Affine a

fail :: String -> Affine a

Functor Affine

Defined in Crypto.Classical.Cipher.Affine

Methods

fmap :: (a -> b) -> Affine a -> Affine b

(<$) :: a -> Affine b -> Affine a

Applicative Affine

Defined in Crypto.Classical.Cipher.Affine

Methods

pure :: a -> Affine a

(<*>) :: Affine (a -> b) -> Affine a -> Affine b

liftA2 :: (a -> b -> c) -> Affine a -> Affine b -> Affine c

(*>) :: Affine a -> Affine b -> Affine b

(<*) :: Affine a -> Affine b -> Affine a

Eq a => Eq (Affine a)

Defined in Crypto.Classical.Cipher.Affine

Methods

(==) :: Affine a -> Affine a -> Bool

(/=) :: Affine a -> Affine a -> Bool

Show a => Show (Affine a)

Defined in Crypto.Classical.Cipher.Affine

Methods

showsPrec :: Int -> Affine a -> ShowS

show :: Affine a -> String

showList :: [Affine a] -> ShowS

Cipher (ℤ / 26, ℤ / 26) Affine

Defined in Crypto.Classical.Cipher.Affine

Methods

encrypt :: (ℤ / 26, ℤ / 26) -> ByteString -> Affine ByteString

decrypt :: (ℤ / 26, ℤ / 26) -> ByteString -> Affine ByteString