Signal for Debian-based Distros
How to install the encrypted chat program that many are talking about, even Elon, as an alternative to Whatsapp or Telegram for its security. This is a very simple set…
Cyber Security
CentOS
Cryptocurrency
Debian
Kali
Linux
Malware / Viruses / Worms
Raspberry Pi
Security
Technology
Cryptography Definition
Cryptography studies secure communications techniques that allow only the sender and intended recipient of a message to view its contents. The term is derived from the Greek word “kryptos”, which…
How to Install and Use Gdu Disk Usage Analyzer on Ubuntu 20.04
GDU Disk Usage Analyzer is a graphical disk usage analyzer for GNOME. It was part of gnome-utils but was split off for GNOME 3.4. It was originally named Baobab after…
How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 20.04
Prerequisites Step 1 — Installing Apache and Updating the Firewall How To Find your Server’s Public IP Address Step 2 — Installing MySQL Step 3 — Installing PHP Step 4…
How To Manage Logfiles with Logrotate in Linux
Log files are an essential part of Linux system administration and monitoring. But log files also quickly grow and take up a lot of storage space. The good news is…
What is SSH?
What is SSH? SSH, or Secure Shell or Secure Socket Shell, is a network protocol that gives users, particularly system administrators, a secure way to access a computer over an…