Digital Games Store for PC
This post makes reference to personal computers with Windows, Mac or Linux OS’. List of Digital Games Store for PC Steam Windows, Mac and Linux Epic Games Store Windows and Mac Humble Store Windows, Mac and Linux …
Firewall Architectures
Types of network segments According to its privacy, there are different types of network segments: The internet is publicly available for any user. An intranet hosts information privately only for users within an organization. The services are placed on internal…
How to fix an unreadable USB Flash Drive on Ubuntu
Sometimes USB memory sticks just become unreadable, probably because we have remove it from the port before unmount it or because we had to force to stop a process that was operating with it. In any case, we would like…
How to get CISM Certification
CISM is a certification issued by ISACA. The purpose of this post is to explain the procedure for a candidate to get CISM certification, and related requirements. It is important to know two things about CISM Certification: CISM Certification is…
How to get CISA Certification
CISA (Certified in Information System Auditor) is a certification issued by professional association ISACA. The purpose of this post is to explain the procedure for a candidate to get CISA certification, and related requirements. It is important to know two…
How to prepare CISA Exam
CISA (Certified in Information System Auditor) is a certification issued by professional association ISACA. The purpose of this post is to provide information to future exam candidates about how to pass the exam, based on my own experience. I passed…
How to install LineageOS 14.1 on Samsung Tab Pro 10.1 Wi-Fi
I have a tablet Samsung Tab Pro 10.1 Wi-Fi (SM-T520) from 2014 whose lastest official Android version from manufacturer was 4.4.2 (KitKat); this version traces back to 2013. It is a shame that Samsung never released an Android version update…
How to install an Android-based OS in an Android device
This post is about how to install an Android-based OS (like LineageOS, Replicant, /e/, etc.) in an Android device that has installed Android device. It intends to be generalist and give an overview of the most common steps, and not…
How to install adb on MacOS X
adb stands for Android Debug Bridge. There are two ways to install adb on MacOS X: Download zip, as explained This is the easiest way and will provide automatic updates. Install homebrew ruby -e “$(curl -fsSL )” Install adb…
Open-Source Android Distributions
Android operating system is an operating system whose core distribution is developed by a consortium, whose main contributor is Google. As AOSP (Android Open Source Project) is free and open-source (FOSS), there are some other projects that have forked its…