In this course you'll learn why your system is not secure, and how easy it is to make your own virus taking advantage of a simple security risk or oversight. More importantly, you'll learn how to prevent others from doing the same to your application as our speakers cover web application security, the OWASP Top 10, password authentication, cryptography, managing different types of attacks including DDoS attacks, and how to craft website errors and messaging to prevent leaking sensitive architectural information.