Fernet in Python: Encrypting and Decrypting Files for Beginners

Learn how to use the Fernet symmetric encryption method in Python to securely encrypt and decrypt files, suitable for beginners exploring cryptography.

NDC488 views11:20

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Have you ever wanted to protect your sensitive files with a strong password? In this video, we're diving into the world of cryptography to build a simple, yet powerful, Python script that can encrypt and decrypt your files using the incredibly secure Fernet library! Links: https://cryptography.io/en/latest/fernet/ This is the perfect starting point for anyone looking to understand basic file encryption in Python, grasp the concept of symmetric encryption, and create a practical tool for personal security. What you'll learn in this tutorial: ✅How to generate and manage secure encryption keys with Fernet. ✅The step-by-step process to encrypt any file using Python. ✅How to safely decrypt your files back to their original state. 📂Completed example: https://github.com/NDCSwift/Swift-Projects/raw/main/Python-Projects/FernetExample.zip By the end of this video, you'll have a working Python script that can secure your important documents, photos, or any other file you choose! 🔥 Download My Project Files & More! 🔥 👉 Get the source code for this project & other Swift resources here: 🔗 https://ndcswift.github.io/Swift-Projects/ ⏱️Timestamps 00:00 - intro & Example 00:44 - Supported file types for encryption 01:18 - Warning about Encryption 01:37 - Starting our project 02:10 - Installing Libraries 02:53 - Creating our Fernet Key 05:33 - Load Key 06:18 - Encryption Function 08:54 - Decryption Function 10:35 - Wrap up 10:52 - Be careful with encryption

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488

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11:20

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Published
Jun 9, 2025

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