Added hmac digest and google auth to the list of supported auth types.
diff --git a/index.html b/index.html
index 6a6bece..cf84735 100644
--- a/index.html
+++ b/index.html
@@ -27,12 +27,14 @@
                     </dd>
 
                     <dt>Authentication</dt>
-                    <dd>The following three types of HTTP Authentication are supported. 
+                    <dd>The following types of HTTP Authentication are supported. 
                     These can be used over both HTTP and HTTPS.
                     <ul>
                         <li><a href="http://www.faqs.org/rfcs/rfc2617.html">Digest</a></li>
                         <li><a href="http://www.faqs.org/rfcs/rfc2617.html">Basic</a></li>
                         <li><a href="http://www.xml.com/pub/a/2003/12/17/dive.html">WSSE</a></li>
+                        <li><a href="http://franklinmint.fm/2006/02/28/draft-sayre-http-hmac-digest.html">HMAC Digest</a></li>
+                        <li><a href="http://code.google.com/apis/accounts/AuthForInstalledApps.html">Google Account Authentication</a></li>
                     </ul>
                     </dd>