- Session Puzzling and Flow Bypass Attacks on PHP Sessions – 2011-08-24
This presentation looks through the dangers of logic flaws and how to properly manage sessions.
- Two Factor Authentication in PHP – 2010-04-21
A presentation without the FUD covering accessibility, usability, cost and security of two factor authentication systems. The second half explains how to securely implement these systems in your webapp via PHP.
- OpenID – 2007-04-05
OpenID allows users to login to sites without signing-up.
- Comment Spam – 2007-03-01
Comment spam plagues blogs, forums and all sorts of websites. It covers different means how to prevent it.
- PHP Security – 2007-02-01
This presentation covers common mistakes in coding, preventive measures to lock down a website and web application firewalls.