1 <?xml version="1.0" encoding="UTF-8" ?>
2 <!DOCTYPE slides SYSTEM "/usr/share/xml/docbook/custom/slides/3.3.1/schema/dtd/slides-full.dtd">
7 <title>Recommendations</title>
8 <author><firstname>Thadeu</firstname><surname>Cascardo</surname></author>
12 <title>Introduction</title>
15 Check every possible error.
18 Do not trust received data nor do send unzeroed data.
21 Use a machine you can spare.