PHP/Login Authentication/md5

Get uniqid

   <source lang="html4strict">

<? $id = uniqid("phpuser"); echo "$id"; ?>

      </source>
   
  

md5 and uniqid

   <source lang="html4strict">

<? $id = md5(uniqid(rand())); echo "$id"; ?>

      </source>
   
  

Use md5 function to encrypt text

   <source lang="html4strict">

<?php

  $val = "secret";
  echo "Pre-hash string: $val 
";
  $hash_val = md5 ($val);
  echo "Hashed outcome: $hash_val";

?>

      </source>