Web Application Development inside Browser using Metadata
How to create within one hour a web application from scratch, prepared for multiple languages and including data storage, statistics, change managment, search and online help, access control, input validation, ...
Payload Creation for Windows
How to build a executable including a remote control tool for windows systems using Metasploit.
Indexing Big Data
How to index and work efficient with big amounts of data (big as in TB/PB) on low budget hardware.
Tor and the deep web
What we've always wanted to know about anonymous internet access, but never dared to ask.