Tutorials/Tips

How to integrate Prey into the security posture of your Linux PC

How to integrate Prey into the security posture of your Linux PC

Prey is a cross-platform (Android, Linux, iOS, Mac OS X, and Windows desktop) anti-theft tracking software that, when installed and activated on a supported device, makes it possible to remotely locate, lock, wipe and recover it, if it’s stolen or missing. It’s a good piece of software to install on your Linux computer, whether that computer is a desktop or […]

March 7, 2015 · 0 comments · Tutorials/Tips
Triple-boot Windows 7, Linux Mint 17.1, Kali 1.1 on a PC with UEFI firmware

Triple-boot Windows 7, Linux Mint 17.1, Kali 1.1 on a PC with UEFI firmware

What you’ll read in this tutorial is simple: How to triple-boot Windows 7 (or Windows 8), Linux Mint 17.1, and Kali Linux 1.1 on a single hard drive and on a computer with UEFI firmware. This article is, in a sense, a continuation of how to Dual-boot Linux Mint 17.1, Windows 7 on a PC with UEFI firmware, which was […]

February 28, 2015 · 5 comments · Kali Linux, Mint, Tutorials/Tips
How to layout and design an infographic in R

How to layout and design an infographic in R

For R fans and infographics lovers out there (I’m one of you), here’s an article that shows how to layout and design an infographic in R. Here’s how the data used to generate it was obtained.

Below is the final product. Go here to learn how the author did it.

Dual-boot Linux Mint 17.1, Windows 7 on a PC with UEFI firmware

Dual-boot Linux Mint 17.1, Windows 7 on a PC with UEFI firmware

After Linux Mint 17 was released back in mid-2014, I published How to dual-boot Linux Mint 17 and Windows 8 on a PC with UEFI firmware. Now that Linux Mint 17.1 has been released, it seems that many users are stumbling in their attempt to use the tutorial to dual-boot it and Windows 8 on a computer with UEFI firmware. […]

February 27, 2015 · 29 comments · Mint, Tutorials/Tips

Configure OSSEC to not email alerts on IPTables denied messages

The tl;dr of this article is: It shows how to configure OSSEC, a host-based intrusion detection system, to not send email alerts whenever IPTables rejects or denies a traffic source. The more detailed form follows. So I use OSSEC to monitor and protect my cloud servers, which gives me a lot of confidence because OSSEC keeps me informed about what’s […]

February 26, 2015 · 0 comments · Tutorials/Tips
How  to delete Superfish from Lenovo computers permanently

How to delete Superfish from Lenovo computers permanently

So Lenovo has been reeling from the self-inflicted wound called Superfish, VisualDiscovery or WindowShopper. No sympathies from me, buster. What else have you done in the past that nobody found out? If you have no idea what Superfish is, here’s a very brief summary. Superfish is an adware installed on some Lenove consumer computers. The actual name is WindowShopper or […]