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  • Encryption, Error Control, AI Online Quiz
  • What type of encryption algorithm uses the same key to en...
Multiple choice

What type of encryption algorithm uses the same key to encrypt and decrypt data?

  1. asymmetric

  2. public-key

  3. Diffie-Hellman

  4. shared-secret

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A shared-secret key is the fundamental concept of symmetric encryption, where the same key is used for both encryption and decryption.

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