As far as I know, it's not supported by any current browser (I welcome feedback to the contrary) but is included in SChannel.
Given that we've only recently (arguably) gotten away from SSLv3, I don't have high hopes that it will be viable to require channel binding in the very near term.
As far as I know, it's not supported by any current browser (I welcome feedback to the contrary) but is included in SChannel. Given that we've only recently (arguably) gotten away from SSLv3, I don't have high hopes that it will be viable to require channel binding in the very near term.