xample, a user name and password), and/or secure the request (for example, sign
       and encrypt the request).
   <li>Send request and receive response.
   <li>Invoke <i>validateResponse</i>. <br>
       ClientAuthContext implementation invokes validateResponse of one or more encapsulated ClientAuthModules. Modules
       verify or decrypt response as necessary.
   <li>Invoke <i>cleanSubject</i> method (as necessary) to clean up any authentication state in Subject.
 </ol>
 
 <p>
 A ClientAuthContext insta