Same Key for Everything
In symmetric encryption, the same key is used for both encryption and decryption. Both parties must share the secret key securely.
How It Works
Common Algorithms
The Key Distribution Problem
Symmetric Encryption
AES, DES, and shared-secret encryption
▶ Continue where you left off
🏆 Track Completed!
🧪 Quick Quiz
What is the difference between symmetric and asymmetric encryption?