Security

The Onion Router (TOR) project https://www.torproject.org/ is the best known provider of security for your personal communications.

There are others too... like Ring which may be slightly different but provide free software that secures your communications. https://whispersystems.org/ offers tools that integrate with your iPhone or Android phone and desktop.

Resources

1. Linux Foundation IT Policy
2. https://wiki.mozilla.org/Security
3. https://github.com/ssllabs/research/wiki/SSL-and-TLS-Deployment-Best-Practices