What Is Public Key Cryptography?

Published: 27 July 2023
on channel: Ask Leo!
910
100

⚛️ 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? ▶    • What is a Passkey?  

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-... for even more!

#askleo #cryptography #secrity


Watch video What Is Public Key Cryptography? online without registration, duration hours minute second in high quality. This video was added by user Ask Leo! 27 July 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 910 once and liked it 100 people.