Evan Hahn@aral I used to work for Signal. If I can answer questions about encrypted messaging, let me know. I'm not an expert, but I learned some things while I worked there. (Hiding conversation metadata turns out to be a tricky problem!)
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.