Blog : Security
File permissions in Linux are one of those things that you either spend some time getting to grips with (and then never forget) or you end up having to double check against Google every time you need to change a file permission. Hopefully, this article will assist you in the former and help you avoid […]
The assortment of SSL certificates available may be confusing and could result in purchasing more (or less) than we need. Using a few questions, we can quickly arrive at a correct decision. Is your website for personal or business use? This hinges on what you want your website visitor to see. Is a valid HTTPS […]
Email has become the normal communication corridor for most business. As a result, it has been targeted more and more by fraudsters. We are not talking mail scammers here or junk mail. No – we are talking about full-blown mail fraud involving big sums of money. The problem is that we tend to trust email […]
How to convert your CentOS 7 firewall from FirewallD to iptables, and fix fail2ban On Centos 7, the default firewall is firewalld. Even though this is just a shell interface to configure iptables, it has its limits when it comes to applying advanced rules and customizing your firewall. You can fix this by getting rid of […]
Basics In Linux, there are a few basic concepts that we need to understand before we start. Firewall rules are, in general, applied as they are read, from the top down. The best firewall DENIES ALL and only ALLOWS what is needed. OUTBOUND rules are generally more relaxed than INBOUND. A Policy is what gets […]
 cPanel is a layered system What I mean by this is that cPanel has many layers of users and thus many potential security breach points. Due to its flexibility and complexity, cPanel also has many areas that need to be looked after from a system security perspective. We will take a look at these below: […]

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