Computer Science · Cryptography
Which of the following is a key challenge or limitation of using symmetric encryption for securing communication across a large network of users?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It cannot be used for encrypting data at rest on local storage drives.
- 2It requires significantly more computational resources than asymmetric encryption.
- 3Key distribution and secure key management become highly challenging as the number of users increases.✓
- 4The encryption and decryption algorithms are computationally slow.
Correct answer
Key distribution and secure key management become highly challenging as the number of users increases.
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