Cybersecurity is a priority for networks and organizations, especially in industries that handle sensitive information. The certified Linux cybersecurity experts at AGIX are trusted professionals when it comes to keeping networks and systems safe from harm. Whether you need to protect sensitive information from outside interference or just keep hackers out of your network, AGIX has the experience that can help.
AGIX’s professional team has the experience that you can count on when it comes to cybersecurity. Having worked with organizations in high-security industries such as Defence and Finance, we understand the intricacies of keeping information secure from an unexpected attack. With our years of experience, we can be trusted with the most sensitive information in your network.
Our experienced professionals at AGIX are highly equipped to handle every aspect of cybersecurity. Working with sensitive information requires more than just careful planning and serious oversight; we also conduct extensive testing in every step of the way, and ensure that everything is up-to-date by our clients’ exacting standards. Consult with us and see why our clients trust us with even the most complex security concerns.
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If you’re not filtering your internet traffic, you have a router, not a firewall. The good news is that most firewalls have features that can go a long way to protecting your IT and business resources. Let’s start with the different kinds of firewalls and their use-cases. A “packet filter”
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This article demonstrates how to securely delete files and all content from a disk, and then attempt to recover files form that disk. Warning: There is a risk you’ll make a mistake and wipe the wrong disk. So be careful. Identify the disk you want to work with: lsblk For
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This article describes how to protect your Apache web server by restricting which countries can access it. We’re using Apache on CentOS 7 but Ubuntu instructions are included and are very similar. I’ve given two examples; one on whitelisting everything except what we want to block, and blacklisting everything except
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This article walks you through the process of enforcing 2FA on Ubuntu using the Google Authenticator. All of these steps are completed on the system that you want 2FA to be enforced on. Important notes: * SSH key-based logins bypass the 2FA component of the login verification process. * Users
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This article explains how to solve the issue of FreeRADIUS certificates expiring. In this example, we’re using CentOS 7 but the same should work on any Linux provided the paths are the same. The following commend errors due to a certificate expiring. systemctl restart freeradius SO we need to re-generate
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This article demonstrates how to configure HAProxy to use LetsEncrypt to automatically manage certificates ensuring that those on the Internet accessing servers behind your HAProxy are protected with SSL security. Here’s some important points before we get started: We’re using a Netgate pfSense firewall appliance in this example but pfSense
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This article is focused on generating a CSR file, submitting it to a CA and using the resulting Certificate on Linux with Apache, Nginx and/or IIS on Windows. The Windows related steps continue on from the work required to get the Certificate ready for Linux. In other words, regardless of
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Don’t bother trying to install OpenVAS. Instead, download the trial ISO image and use that. HowTo’s you’ve probably already read all discuss installing OpenVAS by compiling it yourself. It seems installing via package managers is a thing of the past. I hope this changes – or that i and so
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This article demonstrates how to use Fail2Ban to block IP addresses attempting to compromise a WordPress instance via the login process. In this walk-through, we’re using CentOS 7 and FirewallD. Just be aware that if you’re using a caching service like CloudFlare, you can’t use this method because you’ll block
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This article demonstrates how to install the new Tsunami vulnerability scanner on a Redhat-like machine such as Fedora or CentOS 8 and how to use it including an example script to scan multiple targets or subnets. Install Java: yum install java-*-openjdk-devel Download the Tsunami ZIP from here: https://github.com/google/tsunami-security-scanner/archive/master.zip Extract the
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