Security Articles and Tutorials


Google Chrome 69 Now Flags HTTP Websites
April 10, 2018

Google Chrome 69 Now Flags HTTP Websites

Earlier today, I upgraded my installation of Google Chrome from version 68 to version 69. While not a major upgrade, there’s a key security update that I want to draw your attention to. Here’s a quick look at it.

How To Write Burp Suite Match and Replace Rules
April 14, 2018

How To Write Burp Suite Match and Replace Rules

Burp Suite’s Match and Replace rules allow you to change parts of a request and a response — which can be a significant help when testing web applications. In this post, I’ll show you how to create them, so that you’ll know how your web applications will react under various conditions.

My Health Record - Do the Risks Outweigh the Advantages?
April 24, 2018

My Health Record - Do the Risks Outweigh the Advantages?

A new health record management system is going live in Australia soon. It’s called My Health Record. It will affect every Australian (and potentially temporary and permanent residents as well) as it will store some of their most intimate information — their health records! But do the risks of such a system outweigh the advantages?

How To Protect Against Brute Force Logins With Fail2Ban
April 6, 2017

How To Protect Against Brute Force Logins With Fail2Ban

One of the most common attack vectors against servers is bruteforce login attempts. This is where attackers attempt to access your server, by trying endless combinations of usernames and passwords. So how do you defend yourself against this kind of attack?