https://github.com/london-privacy-lab/tutorials/blob/master/android-marshmallow-crypto.md
In example of what can be done to increase the level of privacy on your Android phone or tablet. I'm sure there's more which can be done (let switching to Fdroid and whatever comes after Cyanogenmod) but that will come in later tutorial.
https://github.com/london-privacy-lab/tutorials/blob/master/firefox-sandboxing.md
I use Firefox Nightly as my everday browser. It's updated every night, so always has the latest bug fixes. Right now we're on the Alpha of version 54.
https://github.com/london-privacy-lab/tutorials/blob/master/yubikey-arch-linux.md
Yubikey is a physical FIDO Alliance U2F Two-Factor Authentication device. You simply plug into your USB port, USB-C, or even NFC, to get an additional layer of security. I've been putting off getting it setup as it looked more complex than I'd originally thought. Ultimately, it was easy once I had all the information I needed.
To help you out I've thrown it all together in one post. Please share the advice if you find it useful to you.
If you spot any errors, or have suggestions, fork or submit an issue