--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/PDK/Source/GUID-679390E8-1DE6-55F0-9A0C-60D58956A1E3.dita	Fri Jan 22 18:26:19 2010 +0000
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License 
+"Eclipse Public License v1.0" which accompanies this distribution, 
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+    Nokia Corporation - initial contribution.
+Contributors: 
+-->
+<!DOCTYPE concept
+  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-679390E8-1DE6-55F0-9A0C-60D58956A1E3" xml:lang="en"><title>Hash (message digest) algorithms</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>A cryptographic hash algorithm (also known as a message digest, a one-way function, or simply a hash) takes a variable-length input (the message) and produce a fixed length output known as the hash (or digest) of the input. It is often useful to think of the resulting output as a representation, or fingerprint, of the original input. </p> </conbody></concept>
\ No newline at end of file