ine the characters that we're going to allow. This is pretty
            much just the characters on a standard keyboard.
          </p></td>
</tr>
<tr>
<td width="5%" valign="top" align="left"><p><a name="boost_random.tutorial.generating_a_random_password.c3"></a><a href="#boost_random.tutorial.generating_a_random_password.c2"><img src="../../../doc/src/images/callouts/2.png" alt="2" border="0"></a> </p></td>
<td valign="top" align="left"><p>
            We use <code class="computeroutput"><a class="link" 