On Wed, Jun 12, 2013 at 08:08:17AM +0200, Daniel Pocock wrote:
> OpenPGP and S/MIME don't guarantee anonymity as they don't (and can't
> really) encrypt the headers/envelope

Erm, they also identify the recipients, as it's the recipients key to which
the messages are encrypted. (and typically the sender is listed as a recipient
for convenience).

> That is the type of `metadata' that allows a hostile party to start
> building a social graph of who knows who.  Even if they can't see the
> contents of the communications, those social graphs are undesirable and
> an ideal solution would prevent that.

Indeed, there are court cases where this has been key.


-- 
To UNSUBSCRIBE, email to debian-devel-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
Archive: http://lists.debian.org/20130612124123.GC24063@debian

Reply via email to