Index: postlfs/security/make-ca.xml
===================================================================
--- postlfs/security/make-ca.xml	(revision 864abc637afc2381c5e8daa88c981a0af7e13ed8)
+++ postlfs/security/make-ca.xml	(revision 57e3994dcd1844c911b762993efacb95cd867478)
@@ -75,5 +75,5 @@
 
     <bridgehead renderas="sect3">make-ca Dependencies</bridgehead>
-
+<!--
     <bridgehead renderas="sect4">Recommended</bridgehead>
     <para role="recommended"><xref linkend="p11-kit"/> (required at runtime to
@@ -87,5 +87,5 @@
       NSSDB)
     </para>
-
+-->
     <para condition="html" role="usernotes">User Notes:
     <ulink url='&blfs-wiki;/make-ca'/></para>
@@ -97,5 +97,5 @@
     <para>The <application>make-ca</application> script will download and
     process the certificates included in the <filename>certdata.txt</filename>
-    file for use as trust anchors for the <xref linkend="p11-kit"/> trust
+    file for use as trust anchors for the <!-- <xref linkend="p11-kit"/> -->trust
     module. Additionally, it will generate system certificate stores used by
     BLFS applications (if the recommended and optional applications are present
@@ -146,5 +146,5 @@
 
    <para>As the <systemitem class="username">root</systemitem> user, after
-   installing <xref linkend="p11-kit"/>, download the certificate source and
+   installing <!--<xref linkend="p11-kit"/>-->, download the certificate source and
    prepare for system use with the following command:</para>
 
@@ -171,5 +171,5 @@
     for use that might be preferred for one reason or another, including the
     files shipped with Mozilla products in this book. RedHat and OpenSUSE,
-    for instance, use the version included in <xref linkend="nss"/>. Additional
+    for instance, use the version included in <!--<xref linkend="nss"/>-->. Additional
     upstream downloads are available at the links below.</para>
 
Index: postlfs/security/openssh.xml
===================================================================
--- postlfs/security/openssh.xml	(revision 864abc637afc2381c5e8daa88c981a0af7e13ed8)
+++ postlfs/security/openssh.xml	(revision 57e3994dcd1844c911b762993efacb95cd867478)
@@ -93,4 +93,5 @@
       <ulink url="http://www.libressl.org/">LibreSSL Portable</ulink></para>
 -->
+<!--
     <bridgehead renderas="sect4">Optional</bridgehead>
     <para role="optional">
@@ -110,5 +111,5 @@
       <xref role="runtime" linkend="sysstat"/>
     </para>
-
+-->
     <para condition="html" role="usernotes">
         User Notes: <ulink url="&blfs-wiki;/OpenSSH"/>
Index: postlfs/security/p11-kit.xml
===================================================================
--- postlfs/security/p11-kit.xml	(revision 864abc637afc2381c5e8daa88c981a0af7e13ed8)
+++ postlfs/security/p11-kit.xml	(revision 57e3994dcd1844c911b762993efacb95cd867478)
@@ -81,7 +81,7 @@
     <para role="optional">
       <xref linkend="make-ca"/> (runtime), 
-      <xref linkend="nss"/> (runtime),
+   <!--   <xref linkend="nss"/> (runtime),
       <xref linkend="gtk-doc"/> and
-      <xref linkend="libxslt"/>
+      <xref linkend="libxslt"/>-->
     </para>
 
@@ -133,5 +133,5 @@
     <para>
       <option>--enable-doc</option>: Use this switch if you have installed
-      <xref linkend="gtk-doc"/> and <xref linkend="libxslt"/> and wish to
+ <!--     <xref linkend="gtk-doc"/> and <xref linkend="libxslt"/> -->and wish to
       rebuild the documentation and generate manual pages.
     </para>
Index: postlfs/security/sudo.xml
===================================================================
--- postlfs/security/sudo.xml	(revision 864abc637afc2381c5e8daa88c981a0af7e13ed8)
+++ postlfs/security/sudo.xml	(revision 57e3994dcd1844c911b762993efacb95cd867478)
@@ -75,5 +75,5 @@
 
     <bridgehead renderas="sect3">Sudo Dependencies</bridgehead>
-
+<!--
     <bridgehead renderas="sect4">Optional</bridgehead>
     <para role="optional">
@@ -86,6 +86,6 @@
       <ulink url="http://www.fwtk.org/">FWTK</ulink>, and
       <ulink url="&sourceforge-dl;/opie/">Opie</ulink>
-<!--  <ulink url="http://www.rsa.com/node.aspx?id=1156">SecurID</ulink>-->
-    </para>
+    </para>
+-->
 
     <para condition="html" role="usernotes">User Notes:
