Security

Find all the guides on how to protect your computer and protect your privacy on Internet.

  • Linux

Install and configure a firewall on Ubuntu

Laptops, smartphones, tablets, smart TVs, etc. ... in the current era we hardly find an electronic device that isn't connected…

9 years ago
  • Linux

Setup a network proxy on Ubuntu

With this guide we will see how to set a network proxy on Ubuntu. We have already seen how to setup…

10 years ago
  • Linux

How to fix the Heartbleed bug on your Linux Server

In the last few days a serious bug, nicknamed Heartbleed, has been found in the cryptographic software library OpenSSL. This…

11 years ago
  • Browsers

How to setup a browser to use a SSH proxy

We seen how to setup Mozilla Firefox to use a proxy and how to do the same with Google Chrome, but…

11 years ago
  • Browsers

How to setup Google Chrome to use a proxy

We have seen how to setup Mozilla Firefox to use a proxy and now we see how to setup Google Chrome…

11 years ago
  • Browsers

How to setup Mozilla Firefox to use a proxy

Sometime we may need to connect to a web service that, for security reasons, accepts incoming connections only from specific…

11 years ago
  • Linux

Password lock PDF files with pdftk

If you need to lock a PDF file with a password on Linux, there is an easy way to do…

14 years ago
  • Linux
  • Security

Keep track of your SSH sessions in Gnome

In the past we discussed how to generate SSH keys on Windows using PuTTY and how to generate SSH keys…

14 years ago
  • Security

Generate SSH keys on Linux using ssh-keygen

Lern how to generate #SSH keys on #Linux using #ssh-keygen

14 years ago
  • Security

Generate SSH keys on Windows using PuTTY

Lern how to generate an #SSH key on #Windows using #PuTTY

14 years ago