title: The security protocol cannot verify the incoming message?
body: <p>i develop a application  security wcf use Message mode:</p>
  
  <pre><code>         &lt;security mode="Message"&gt;                      
  &lt;message clientCredentialType="UserName" negotiateServiceCredential="true"/&gt;
  &lt;/security&gt;
  </code></pre>
  
  <p>it's run on local machine good, but when i run it to a pc other it notifice error:</p>
  
  <blockquote>
    <p>The security protocol cannot verify the incoming message</p>
  </blockquote>
  
  <p>use tracing i see: </p>
  
  <blockquote>
    <p>The security timestamp is invalid because its creation time
    ('2012-07-17T21:08:43.211Z') is in the future. Current time is
    '2012-07-17T07:08:48.769Z' and allowed clock skew is
    '00:05:00'.</p>
  </blockquote>
  
  <p>what is problem? thanks</p>