On Fri, 4 Jul 2008 10:45, bernhard at intevation.de said: > I had looked into the section 3 Protocols and Engines as well as 4 Algorithms, > therefore I would suggest to add a small hint towards symmetric to section 4. Done in my working copy. Shalom-Salam, Werner -- Die Gedanken sind frei. Auschnahme regelt ein Bundeschgesetz.