Eight years ago, Polish hacker Joanna Rutkowska was experimenting with rootkits—tough-to-detect spyware that infects the deepest level of a computer's operating system—when she came up with a devious ...

It's not quite a matter of which is "best", but—as is often the case—which is better for your particular needs. Both have pros and cons, but are better suited to specific situations. Here's a quick ...