--- a/samba.rst	Sun Aug 02 23:36:42 2015 +0300
+++ b/samba.rst	Wed Aug 05 23:53:16 2015 +0300
@@ -1,4 +1,5 @@
 .. -*- coding: utf-8 -*-
+.. include:: HEADER.rst
 
 ========
  Samba.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security.rst	Wed Aug 05 23:53:16 2015 +0300
@@ -0,0 +1,33 @@
+.. -*- coding: utf-8 -*-
+.. include:: HEADER.rst
+
+===========
+ Security.
+===========
+.. contents::
+
+Email encryption.
+=================
+
+Digital document signing.
+=========================
+
+Security alerts.
+================
+
+  http://www.us-cert.gov/cas/techalerts/index.html
+                Technical Cyber Security Alerts provide timely information about current security
+                issues, vulnerabilities, and exploits.
+  http://www.cert.org/advisories/
+                CERT/CC Advisories (1988 - 2004)
+  http://cve.mitre.org/cve/index.html
+                CVE® is a publicly available and free to use list or dictionary of standardized
+                identifiers for common computer vulnerabilities and exposures.
+
+Check broswer privacy leaks.
+============================
+
+ * http://browserspy.dk/
+ * https://whoer.net/
+ * http://ip-check.info/
+