= unix password scheme =

== logging in ==

* Take password and salt into hash function
* store it into a local file including
  * user id
  * salt
  * hash

== logging out ==

* User id is fetched as well as salt
* given password is hashed with salt
* compare stored hash against outputted hash

== Improvements ==

* Use MD5 hash
* 48 bit salt
* password length is unlimited
* 128bit hash
* Uses inner loop with 1000 iterations