I am trying to poke around Linux environment a bit and have started off with smaller scripts doing this and that. Now I want to do some major stuff but couldn't find out anywhere how to.
- What I want to do is to modify/replace Ubuntu login screen. Not just the wallpaper/UI childish stuff but actually poke around its code. Not sure if one can do it but is it possible? Can anyone point me in right direction?
- I also want to replace password security with something like a hardware encrypted USB key or may be something bio-metric.
I just want to be pointed in the right direction. Any help is appreciated.