--- a/MD5Stream.st	Thu Jan 12 13:57:07 2012 +0100
+++ b/MD5Stream.st	Thu Jan 12 17:28:30 2012 +0100
@@ -59,6 +59,11 @@
         Therefore, for new applications, it may be wise to choose another hash function for security stuff. 
         See a hash-collision example in the examples method.
 
+        So, the MD5 algorithm has severe weaknesses, for example it is easy to compute two messages yielding 
+        the same hash (collision attack). 
+        The use of this algorithm is only justified for non-cryptographic application.
+
+
     performance: roughly
                         80000 Kb/s on a 2Ghz Duo
                         27200 Kb/s on a 1.2Ghz Athlon
@@ -384,11 +389,11 @@
 !MD5Stream class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/MD5Stream.st,v 1.19 2012-01-10 22:48:34 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/MD5Stream.st,v 1.20 2012-01-12 16:28:30 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/MD5Stream.st,v 1.19 2012-01-10 22:48:34 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/MD5Stream.st,v 1.20 2012-01-12 16:28:30 cg Exp $'
 ! !
 
 MD5Stream initialize!