The slides and links for my shorttalks at International PHP Conference 2012, Spring Edition, are online. You find them on www.ceilers-it.de/konferenzen/ (here the direct link to the english text) and below.
If you have attended, please give your feedback on joind.in: For "Client-Security with HTML5" and for "How to avoid the "low hanging fruit"-vulnerabilities". Thank you very much! But now to the material: