And Tor even provides rudimentary ACL built into .onion address itself with some...

unsignedint on March 1, 2016 | parent | context | favorite | on: This is why people fear the Internet of Things

And Tor even provides rudimentary ACL built into .onion address itself with somewhat obscure options of HiddenServiceAuthorizeClient, and HidServAuth. This basically lets you create a circle of Hidden Services you can only access if you have a matching key.