2
I am wondering if calling JSON-RPC from the computer it is running on is secure. I read How secure is calling bitcoind JSON-RPC? and understand why it is insecure to do so from a different computer.
Is there a secure way to call it from the same computer without using SSL?
It's secure in principle. Just make sure that if your doing this on a computer connected to the internet that all relevant ports are closed. Also there is not all the much of a point in using ssl on localhost, it will just add latency. – Loourr – 2014-09-14T21:14:18.460