~/

  • Create Strong Passwords with apg

    Introduction To generate secure/strong passwords (passphrases) there are several methods, here we see how to generate them with apg on GNU/Linux. But first we need some theory on this argument… From Wikipedia - Password strenght: Password strength is a measure of the effectiveness of a password against guessing or brute-force...

  • Firefox Hardening Guide

    Update: 23 April 2023 Table of Contents Introduction Backup Firefox Profile Firefox Preferences about:config user.js uBlock Origin DoH (DNS over HTTPS) Multiple profiles and Containers Browser Leak Test Recommendations Resources Introduction When you visit a web page, your browser voluntarily sends information about its configuration, such as available fonts, browser...

  • Securely Wipe Disks and Delete Files

    Table of Contents Introduction Wipe Disk Wipe All Data Fast With Zeros Write Pseudorandom Data Wipe A Single File Stay Safe Introduction In this guide I will try to show you how to safely wipe disks and delete files, or at least, make data recovery quite hard. Secure data deletion...

  • Virtualization and you + a crash course

    INTRODUCTION What is virtualization ? Virtualization uses software to create an abstraction layer over computer hardware that allows the hardware elements of a single computer—processors, memory, storage and more—to be divided into multiple virtual computers, commonly called virtual machines (VMs). Each VM runs its own operating system (OS) and behaves...

  • Software I recommend (list)

    Introduction Security is a process, so you cannot fully trust any application, organization, and the people behind it. Regarding this topic see: Threat Model Defence in depth I hope this modest work can help to defende you and fight the censorship and oppression we are experiencing especially in recent years,...