om</span><span class="special">::</span><span class="identifier">random_device</span> <span class="identifier">rng</span><span class="special">;</span>
    <a class="co" name="boost_random.tutorial.generating_a_random_password.c4" href="tutorial.html#boost_random.tutorial.generating_a_random_password.c5"><img src="../../../doc/src/images/callouts/3.png" alt="3" border="0"></a><span class="identifier">boost</span><span class="special">::</span><span class="identifier">random</span><span class="special">::</s