Nzbget, Sonarr, Sickrage, Couchpotato, Sickbeard, PlexPy, Headphones, Mylar communication can be easily encrypted by using a SSL certificate.<p>However those are expensive and if you are using that kind of service, you are most probably trying to save on your entertainment budget.
This being said there are ways to easily obtain a free SSL certificate that works with those services.
One of them is to register or transfer your domain name to EuroDNS they are not the cheapest registrar around but their added services make up for it.<p>If you already have a domain name registered that you want to use for your PVR&#x2F;NZB server then you can transfer it to them.<p>If not, then register one with them https:&#x2F;&#x2F;www.eurodns.com&#x2F;international-domain-names&#x2F;<p>Once you have a domain name with EuroDNS you can obtain a free SSL certificate: 
http:&#x2F;&#x2F;imgur.com&#x2F;IBmbrpa<p>Then click on:http:&#x2F;&#x2F;imgur.com&#x2F;Jd1hXLN<p>And you be directed to: http:&#x2F;&#x2F;imgur.com&#x2F;ebOFG1Z
To generate a CSR file I am using this: https:&#x2F;&#x2F;www.digicert.com&#x2F;easy-csr&#x2F;openssl.htm
How to secure your PVR/ NZB server