= Diffie Hellman =

Diffie Helman is a secret sharing algorithm where a shared secret can be
created between two parties via an unsecure channel.

* Diffie hellman is not for encryption
* used to generate private key

== algorithm ==

1) For some prime `q`
2) Select some `alpha` such that `alpha < q` and `alpha` is a [[../math/primative_root]] of
   `q`