Originally Posted By: drakino
USB Implementers' Forum also joins in by announcing USB-C Authentication, and a new USB Power Delivery 3 spec that adds said authentication as part of the power charging aspect.

http://arstechnica.com/gadgets/2016/04/u...ntication-spec/

The other goal is to also help prevent malware by USB. There is a part of the new authentication spec that will allow an organization to whitelist valid USB devices that can be plugged in and work with the host.
Quote:
On the host side, the USB-IF says that support for these new specifications could conceivably be implemented through a combination of firmware and software updates (though this will obviously be up to individual OEMs). Adapters, cables, and other accessories that can't receive firmware or software updates will need to be replaced with new accessories that support the standard.
Um, yeah.

So eventually we will have hardware host devices that will be able to reject bogus cables and devices? Between now and then, how much 'old spec' hardware will be marketed and sold?

The firmware embedded crypto aspects make me shudder