There is no shortage of Linux-based operating systems focused on security research in the market today, including BackBox, Pentoo, CAINE and Kali Linux. While all of those Linux operating systems include a healthy volume of tools, BlackArch is in a category of its own in terms of the sheer number of included applications. BlackArch Linux version 2015.03.29, released March 29, provides users with more than 1,200 security tools. BlackArch is an Arch Linux-based security research operating system. Arch Linux is what is known as a rolling release Linux distribution that is constantly being updated. BlackArch includes anti-forensic, automation, backdoor, crypto, honeypot, networking, scanners, spoofers and wireless security tools. Among the interesting tools that BlackArch includes is Easy Creds, which aims to make it easier for security researchers to obtain user credentials during a penetration test. Within BlackArch’s backdoor tools category is OpenStego, a steganography application, which can be used to hide data inside an image. eWEEK takes a look at some of the features in the BlackArch 2015.03.29 release.