In this video I show you how to encrypt and decrypt strings and files using Python. I show you how to create a key, store the key and then how to use the key to encrypt and decrypt strings and files. This video demonstrates the use of the cryptography module. 🌎 Post with code and a written tutorial: 📺 Auto Py to Exe: 📺 Python GUI Using Chrome: 📺 How to Send Emails in Python: The cryptography is supported by Python 2.7 and Python 3.4 and above. (Also PyPy 5.3+) 🌎 cryptography docs: 🐍 In this video I use Python 3.6. 👍🏼 Feel free to comment with any issues.