diff --git a/cas_server/cas.py b/cas_server/cas.py
index 06ce8d2..3ec08bc 100644
--- a/cas_server/cas.py
+++ b/cas_server/cas.py
@@ -206,7 +206,7 @@ class CASClientV2(CASClientBase, ReturnUnicode):
     def parse_attributes_xml_element(cls, element, charset):
         attributes = dict()
         for attribute in element:
-            tag = cls.self.u(attribute.tag, charset).split(u"}").pop()
+            tag = cls.u(attribute.tag, charset).split(u"}").pop()
             if tag in attributes:
                 if isinstance(attributes[tag], list):
                     attributes[tag].append(cls.u(attribute.text, charset))
diff --git a/cas_server/templates/cas_server/samlValidate.xml b/cas_server/templates/cas_server/samlValidate.xml
index 63d5cb2..d61bed1 100644
--- a/cas_server/templates/cas_server/samlValidate.xml
+++ b/cas_server/templates/cas_server/samlValidate.xml
@@ -29,6 +29,15 @@
               </ConfirmationMethod>
             </SubjectConfirmation>
           </Subject>
+          <Attribute AttributeName="authenticationDate" AttributeNamespace="http://www.ja-sig.org/products/cas/">
+            <AttributeValue>{{auth_date}}</AttributeValue>
+          </Attribute>
+          <Attribute AttributeName="longTermAuthenticationRequestTokenUsed" AttributeNamespace="http://www.ja-sig.org/products/cas/">
+            <AttributeValue>false</AttributeValue>{# we do not support long-term (Remember-Me) auth #}
+          </Attribute>
+          <Attribute AttributeName="isFromNewLogin" AttributeNamespace="http://www.ja-sig.org/products/cas/">
+            <AttributeValue>{{is_new_login}}</AttributeValue>
+          </Attribute>
 {% for name, value in attributes %}          <Attribute AttributeName="{{name}}" AttributeNamespace="http://www.ja-sig.org/products/cas/">
             <AttributeValue>{{value}}</AttributeValue>
           </Attribute>
diff --git a/cas_server/templates/cas_server/serviceValidate.xml b/cas_server/templates/cas_server/serviceValidate.xml
index e41a022..f583dbe 100644
--- a/cas_server/templates/cas_server/serviceValidate.xml
+++ b/cas_server/templates/cas_server/serviceValidate.xml
@@ -2,8 +2,14 @@
   <cas:authenticationSuccess>
     <cas:user>{{username}}</cas:user>
     <cas:attributes>
+      <cas:authenticationDate>{{auth_date}}</cas:authenticationDate>
+      <cas:longTermAuthenticationRequestTokenUsed>false</cas:longTermAuthenticationRequestTokenUsed>{# we do not support long-term (Remember-Me) auth #}
+      <cas:isFromNewLogin>{{is_new_login}}</cas:isFromNewLogin>
 {% for key, value in attributes %}      <cas:{{key}}>{{value}}</cas:{{key}}>
 {% endfor %}    </cas:attributes>
+    <cas:attribute name="authenticationDate" value="{{auth_date}}"/>
+    <cas:attribute name="longTermAuthenticationRequestTokenUsed" value="false"/>
+    <cas:attribute name="isFromNewLogin" value="{{is_new_login}}"/>
 {% for key, value in attributes %}    <cas:attribute name="{{key}}" value="{{value}}"/>
 {% endfor %}{% if proxyGrantingTicket %}    <cas:proxyGrantingTicket>{{proxyGrantingTicket}}</cas:proxyGrantingTicket>
 {% endif %}{% if  proxies %}    <cas:proxies>
diff --git a/cas_server/tests/mixin.py b/cas_server/tests/mixin.py
index d791b53..e6930a7 100644
--- a/cas_server/tests/mixin.py
+++ b/cas_server/tests/mixin.py
@@ -149,15 +149,23 @@ class XmlContent(object):
             namespaces={'cas': "http://www.yale.edu/tp/cas"}
         )
         self.assertEqual(len(attributes), 1)
+        ignore_attrs = {"authenticationDate", "longTermAuthenticationRequestTokenUsed", "isFromNewLogin"}
+        ignored_attrs = 0
         attrs1 = set()
         for attr in attributes[0]:
-            attrs1.add((attr.tag[len("http://www.yale.edu/tp/cas")+2:], attr.text))
+            name = attr.tag[len("http://www.yale.edu/tp/cas")+2:]
+            if not name in ignore_attrs:
+                attrs1.add((name, attr.text))
+            else:
+                ignored_attrs += 1
 
         attributes = root.xpath("//cas:attribute", namespaces={'cas': "http://www.yale.edu/tp/cas"})
-        self.assertEqual(len(attributes), len(attrs1))
+        self.assertEqual(len(attributes), len(attrs1) + ignored_attrs)
         attrs2 = set()
         for attr in attributes:
-            attrs2.add((attr.attrib['name'], attr.attrib['value']))
+            name = attr.attrib['name']
+            if not name in ignore_attrs:
+                attrs2.add((name, attr.attrib['value']))
         original = set()
         for key, value in original_attributes.items():
             if isinstance(value, list):
diff --git a/cas_server/tests/test_view.py b/cas_server/tests/test_view.py
index 016db3e..ebdb8bd 100644
--- a/cas_server/tests/test_view.py
+++ b/cas_server/tests/test_view.py
@@ -1907,9 +1907,11 @@ class SamlValidateTestCase(TestCase, BaseServicePattern, XmlContent):
             "//samla:AttributeStatement/samla:Attribute",
             namespaces={'samla': "urn:oasis:names:tc:SAML:1.0:assertion"}
         )
+        ignore_attrs = {"authenticationDate", "longTermAuthenticationRequestTokenUsed", "isFromNewLogin"} - set(original_attributes.keys())
         attrs = set()
         for attr in attributes:
-            attrs.add((attr.attrib['AttributeName'], attr.getchildren()[0].text))
+            if not attr.attrib['AttributeName'] in ignore_attrs:
+                attrs.add((attr.attrib['AttributeName'], attr.getchildren()[0].text))
         original = set()
         for key, value in original_attributes.items():
             if isinstance(value, list):
diff --git a/cas_server/tests/utils.py b/cas_server/tests/utils.py
index bee39cf..3c74516 100644
--- a/cas_server/tests/utils.py
+++ b/cas_server/tests/utils.py
@@ -264,7 +264,9 @@ class DummyCAS(BaseHTTPServer.BaseHTTPRequestHandler):
                 template = loader.get_template('cas_server/serviceValidate.xml')
                 context = Context({
                     'username': self.server.username,
-                    'attributes': self.server.attributes
+                    'attributes': self.server.attributes,
+                    'auth_date': timezone.now().replace(microsecond=0).isoformat(),
+                    'is_new_login': 'true',
                 })
                 self.wfile.write(return_bytes(template.render(context), "utf8"))
             else:
@@ -301,6 +303,8 @@ class DummyCAS(BaseHTTPServer.BaseHTTPRequestHandler):
                     'ResponseID': utils.gen_saml_id(),
                     'username': self.server.username,
                     'attributes': self.server.attributes,
+                    'auth_date': timezone.now().replace(microsecond=0).isoformat(),
+                    'is_new_login': 'true',
                 })
                 self.wfile.write(return_bytes(template.render(context), "utf8"))
             else:
diff --git a/cas_server/views.py b/cas_server/views.py
index 9bd7606..3af4077 100644
--- a/cas_server/views.py
+++ b/cas_server/views.py
@@ -1153,7 +1153,9 @@ class ValidateService(View):
                 params = {
                     'username': self.ticket.username(),
                     'attributes': self.ticket.attributs_flat(),
-                    'proxies': proxies
+                    'proxies': proxies,
+                    'auth_date': self.ticket.user.last_login.replace(microsecond=0).isoformat(),
+                    'is_new_login': 'true' if self.ticket.renew else 'false'
                 }
                 # if pgtUrl is set, require https or localhost
                 if self.pgt_url and (
@@ -1415,7 +1417,10 @@ class SamlValidate(CsrfExemptView):
                 'Recipient': self.target,
                 'ResponseID': utils.gen_saml_id(),
                 'username': self.ticket.username(),
-                'attributes': self.ticket.attributs_flat()
+                'attributes': self.ticket.attributs_flat(),
+                'auth_date': self.ticket.user.last_login.replace(microsecond=0).isoformat(),
+                'is_new_login': 'true' if self.ticket.renew else 'false'
+
             }
             logger.info(
                 "SamlValidate: ticket %s validated for user %s on service %s." % (