Unix-like operating systems (OSs) are those that implements the interface and concepts originally introduced by Unix OS. This post tries to summarize the history of Unix-like OSs and explain relevant software concepts surrounding it. Software Concepts This sections reviews some…
Android is an open source operating system aimed for portable devices, but also present in desktop devices. Its kernel is a modified version of Linux kernel. This post is an introduction to the operating system. Explaining Android Android is developed…
This post features some security hardening guides or baselines for operating system Google Android. The parent post of this article is Android Security. List of Android Hardening Guides This is a non-exhaustive list of Android Hardening Guides This hardening guides…
There are many Linux distributions or distros. Linux Distribution Families Linux Distribution families featured on this post: Debian-based Debian was released in 1993. Debian was very close to the Free Software Foundation (FSF) during the 90s. Debian-based distros: Ubuntu was…
This post explains how to install or update Java components JRE or JDK in operating system Ubuntu. It may be compatible with other Debian-like or Ubuntu-like Linux distros, like Linux Mint, etc. Step-by-step Procedure 1. Install repository Open a…