me@delta to be fair, PGP doesn't encrypt metadata (including the subject line) and lacks perfect forward secrecy.
Still it's better than nothing.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.