If you need to lock a PDF file with a password on Linux, there is an easy way to do it even if it requires a terminal.
Internet
Find all the guides on how to configure the browsers, use the voip applications and reviews about internet services
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 on Linux using ssh-keygen, and now we see how you can track your SSH connections in Gnome.
Install Skype on Debian Squeeze/Sid AMD64
Skype is not available on the official repositories of Debian Squeeze/Sid AMD64, so here it is a guide on how to manually install it.