2
votes
0answers
13 views

How to use a separated user with GUI on OpenBSD?

A webbrowser is a GREAT attack vector since people use it to access the "dangerous" internet. Very bad things can come in through to the desktop. So in general for a desktop, we can do the ...
4
votes
2answers
310 views

What does “Do you expect to run the X Windows System?” do when installing OpenBSD?

When installing OpenBSD 5.1, I got the question: Do you expect to run the X Windows System? What change does the installer make to my system if I say "yes"? I know what X Windows is, but I don't ...
7
votes
1answer
181 views

How to use /etc/fbtab in OpenBSD to secure X11?

OpenBSD's man page afterboot(8) suggests: "You might wish to tighten up security more by editing /etc/fbtab as when installing X." How might one do this? What lines when added to /etc/fbtab would ...
10
votes
2answers
643 views

How do I prevent programs from sniffing keystrokes to su/gksu?

I've read here that it's possible for any app using the X server to sniff keystrokes to any other app which is also using the X server, including su (on a terminal) or gksu. I've heard of a few ways ...
3
votes
2answers
589 views

If you SSH into another computer, how to access other X displays?

This is a query based on personal use. A troll in our local network had downloaded Crikey, the key-event simulator. He used it to simulate events on other computers, leading to unwanted things. For ...
2
votes
0answers
791 views

Security of xhost (local) and sudo xauthority forwarding

Context: launch a GUI application as a linux service. I considered making a headless daemon with a GUI front-end but there is too much code involved to do it now. This service must start on user ...
5
votes
4answers
2k views

Are there any GUI's for Linux that doesn't use X11?

Are there any GUI's for Linux that doesn't use X11? Since X has very poor security :O e.g.: Ubuntu, Fedora - what else are there? Goal: having a Desktop Environment without X. - what are the ...