Public Key Cryptography Explained: The Essential Guide 🔐
Discover the fundamentals of asymmetric cryptography in this quick and comprehensive crash course. Perfect for beginners looking to understand how secure communication works!
About this video
- Video Link: https://www.fullstackfoundations.com/blog/public-key-cryptography
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Connect with me:
- Twitter: https://www.x.com/zg_dev
- Full Stack Foundations: https://www.fullstackfoundations.com
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Timestamps:
0:00 Intro
00:57 Symmetric vs. Asymmetric cryptography
4:50 Encrypting data example (asymmetric)
7:44 What is a "trap door" function?
10:50 How Elliptic Curve Multiplication works
16:52 Creating a public/private keypair with Node JS
19:28 Use case #1: protecting data
25:10 Use case #2: digital signatures
39:34 How JWTs fit into this process
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