When you need to run a website (https), mail (ssl/tls) or similar over an encrypted link - you need an SSL certificate. This article will explain some of the choices involved, and how to run your own certificate authority (CA).
Web application security is hard, and getting harder. New technologies and techniques mean new vulnerabilities, and keeping on top of them all is a significant challenge. This talk will dive deep in to the underbelly of JavaScript security, exploring topics ranging from basic cross-site scripting to CSRF, social network worms, HTML sanitisation, securing JSON, safe cross-domain JavaScript and more besides.