Desktop security: Application data got blurred

In the old days, when I started messing around with computers for fun as a young geek guy, computer security was pretty simple.

Amiga 2000

Amiga 2000

In those times we were using 8 or 16-bit PC’s with MS-DOS (for the poor guys) or, for the wealthy like myself, Commodore Amiga or comparable computers with real magic inside (who else around 1988 had 4-channel 8-bit stereo sound, 4096 colors, coprocessors for audio and graphics, true multitasking, a mouse-driven GUI handling multiple screens and windows, capable or running a word processor, graphics editor, sound tracker and some other stuff, all at the same time in 512 KB RAM?) Read more of this post