http://isdb4l77sjqoy2qq7ipum6x3at6hyn3jmxfx4zdhc72ufbmuq4ilwkqd.onion/docs/guide/making-connections.html
Unlike other platforms, you can delete or change the address, without losing any contacts (see above). Passive attacks on connection links Both types of links are not vulnerable if simply observed — they only contain public keys. So they can be safely shared via insecure or public channels, as long as you can confirm that you connected to the intended person.