diff --git a/generic/session.anubis b/generic/session.anubis
index 6703fc7..0a2ba96 100644
--- a/generic/session.anubis
+++ b/generic/session.anubis
@@ -1059,6 +1059,70 @@ public define One
   remove_any(_fields, fields_set_t, _field_name)
 .
 
+  /*************** Serialized Type *****************/
+  
+public define One
+  put_Serialized_type
+  (
+    Var(List(Session_Field))  fields,
+    String                    _field_name,
+    $T                        _field_value
+  )=
+  put_ByteArray(fields, _field_name, serialize(_field_value))
+.
+
+public define One
+  replace_Serialized_type
+  (
+    Var(List(Session_Field))  _fields,
+    String                    _field_name,
+    $T                        _field_value
+  )=
+  replace_any(_fields, byte_array_t, _field_name, byte_array(serialize(_field_value)))
+.
+
+public define One
+  remove_Serialized_type
+  (
+    Var(List(Session_Field))  _fields,
+    String                    _field_name
+  )=
+  remove_any(_fields, byte_array_t, _field_name)
+.
+
+public define Maybe($T)
+  get_Serialized_type
+  (
+    Var(List(Session_Field))  fields,
+    String                    _field_name,
+  ) =
+  
+  if get_ByteArray(fields, _field_name) is
+  {
+    failure           then failure,
+    success(ba_type)  then unserialize(ba_type)
+  }
+.
+
+public define $T
+  get_Serialized_type
+  (
+    Var(List(Session_Field))  fields,
+    String                    _field_name,
+    $T                        default
+  ) =
+  
+  if get_ByteArray(fields, _field_name) is
+  {
+    failure           then default,
+    success(ba_type)  then 
+      if unserialize(ba_type) is
+      {
+        failure         then default,
+        success(value)  then value
+      }
+  }
+.
 
  /************************************************/
  
diff --git a/web/CXM_web_session.anubis b/web/CXM_web_session.anubis
index 1ba9b7a..d011239 100644
--- a/web/CXM_web_session.anubis
+++ b/web/CXM_web_session.anubis
@@ -89,14 +89,19 @@ public define One     set_page(WEB_Session s, String n)= replace_String(s.fields
 public define One     set_page(Var(List(Session_Field)) fields, String n)= replace_String(fields, "AWS_CURRENT_PAGE", n).
 public define String  get_page(WEB_Session s)          = get_String    (s.fields, "AWS_CURRENT_PAGE", "").
 
-public define One     set_page_title(WEB_Session s, String n)= replace_String(s.fields, "AWS_CURRENT_PAGE_TITLE", n).
-public define One     set_page_title(Var(List(Session_Field)) fields, String n)= replace_String(fields, "AWS_CURRENT_PAGE_TITLE", n).
-public define String  get_page_title(WEB_Session s)          = get_String    (s.fields, "AWS_CURRENT_PAGE_TITLE", "").
-
-public define One     set_renderer(WEB_Session s, String n)  = replace_String(s.fields, "AWS_CURRENT_PAGE_RENDERER", n).
-public define One     set_renderer(Var(List(Session_Field)) fields, String n)  = replace_String(fields, "AWS_CURRENT_PAGE_RENDERER", n).
-public define String  get_renderer(WEB_Session s)            = get_String    (s.fields, "AWS_CURRENT_PAGE_RENDERER", "").
-
+public define One     set_page_title(WEB_Session s, String n)                   = replace_String(s.fields, "AWS_CURRENT_PAGE_TITLE", n).
+public define One     set_page_title(Var(List(Session_Field)) fields, String n) = replace_String(fields, "AWS_CURRENT_PAGE_TITLE", n).
+public define String  get_page_title(WEB_Session s)                             = get_String    (s.fields, "AWS_CURRENT_PAGE_TITLE", "").
+
+public define One     set_renderer(WEB_Session s, String n)                     = replace_String(s.fields, "AWS_CURRENT_PAGE_RENDERER", n).
+public define One     set_renderer(Var(List(Session_Field)) fields, String n)   = replace_String(fields, "AWS_CURRENT_PAGE_RENDERER", n).
+public define String  get_renderer(WEB_Session s)                               = get_String    (s.fields, "AWS_CURRENT_PAGE_RENDERER", "").
+
+public define One       put_Serialized_type(WEB_Session s, String n, $T type)     = put_Serialized_type(s.fields, n, type).
+public define One       replace_Serialized_type(WEB_Session s, String n, $T type) = replace_Serialized_type(s.fields, n, type).
+public define Maybe($T) get_Serialized_type(WEB_Session s, String n)              = get_Serialized_type(s.fields, n).
+public define $T        get_Serialized_type(WEB_Session s, String n, $T default)  = get_Serialized_type(s.fields, n, default).
+public define One       remove_Serialized_type(WEB_Session s, String n)           = remove_Serialized_type(s.fields, n).
 
 public define String
   dump_WEB_Session_Fields
--
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