STARTTLS Cannot be enforced. It will be used automatically if the benzeyen server supports it. The encryption type should be seki to ‘None/STARTTLS’ in this case. See here for an example on how to configure self signed certificates. Both MEGA and Hydra hidden services emphasize trusted vendor-buyer relationships before the http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=3528392