useful

Websites

The site is meant to be a resource for those who value their privacy, specifically for those looking to escape from the abundance of biased, bought-and-paid-for shillery on the subject

Tips, Tools and How-tos for Safer Online Communications

Practical programming for total beginners. Written by Al Sweigart.
Free to read under a Creative Commons license. Also check his other book ‘Cranking codes with Python’ https://inventwithpython.com/cracking/