+!{{site.baseurl}}/images/Session_Establishment.svg!
+
+The "browser authentication process is documented in detail on the Arvados wiki.":https://dev.arvados.org/projects/arvados/wiki/Workbench_authentication_process
+
+h2. User activation
+
+"Creation and activation of new users is described here.":{{site.baseurl}}/admin/activation.html