On Tue, Nov 15, 2016 at 11:52 AM, David Tulloh <david(a)tulloh.id.au> wrote:
Solution:
Install Signal by Open Whisper Systems
https://whispersystems.org/
It solves the original problem posed and is easy to use.
It only encrypts the phone conversation, nothing else, I believe.
All phone conversation metadata is visible for the telco, if I am not mistaken.
Regards
Peter