On 12/06/13 14:41, Jonathan Dowland wrote: > 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. >
DFSG #4: Our priorities are our users and free software A court prosecuting/persecuting one of our users is not in scope -- 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/51b8cee7.7090...@pocock.com.au
