What Is Public Key Cryptography?

⚛️ Public key encryption is the workhorse of security online. I'll review just what it is and how it's used at a high level. ⚛️ Public key cryptography Public key (or asymmetric) cryptography uses a pair of encryption keys. Data encrypted by one can only be decrypted by the other. This enables everything from identity verification to secure data transfer. Public key cryptography is the basis for security online. Updates, related links, and more discussion: https://askleo.com/158309 🔔 Subscribe to the Ask Leo! YouTube channel for more tech videos & answers: https://go.askleo.com/ytsub ✅ Watch next ▶ What is a Passkey? ▶ https://youtu.be/6lBixL_qpro Chapters 0:00 Public Key Cryptography 1:10 Symmetric Encryption 2:10 Asymmetric cryptography 3:40 Key pairs 4:30 Public and private 5:30 Secure data transfer 6:40 Identity verification 7:50 Putting the ‘s’ in https 12:00 Passkeys ❤️ My best articles: https://go.askleo.com/best ❤️ My Most Important Article: https://go.askleo.com/number1 More Ask Leo! ☑️ https://askleo.com to get your questions answered ☑️ https://newsletter.askleo.com to subscribe to the Confident Computing newsletter. ☑️ https://askleo.com/patron to help support Ask Leo! ☑️ https://askleo.com/all-the-different-ways-to-get-ask-leo/ for even more! #askleo #cryptography #secrity