On Thu, 2007-05-10 at 18:01 +1000, Ben Finney wrote:
On 10-May-2007, Alex Hudson wrote:
As opposed to the logic that if the hardware comes with free software drivers and is entirely under your control, then it's pretty difficult to understand an argument which purports it to be harmful?
You've snipped the point I quoted from RMS's message. If you're dismissing it without addressing it, that makes "difficult to understand" a bit hollow.
Actually, I did address it. I said, ``The faulty logic I've been seeing has been more related to people not having much clue about "treacherous" hardware, the different types, what they do and how they work''.
To be clearer, the TPM chip in IBM laptops is not the same hardware as the Palladium SCP chip. It's basically the same as having an in-built smart card or other security token. It doesn't "boot" the laptop or have any execution capability at all, it doesn't have any manufacturer-set endorsement certifications.
If you want to lump it in with other "treacherous computing" hardware then that's up to you; but I won't on the same basis that I don't count smart cards as TPM chips. The only practical difference between the two is that it's a bit harder to unplug the TPM chip (and yes, it is unpluggable).
Cheers,
Alex.