Huawei
H12-891_V1.0 · Question #44
Which of the following descriptions of data encryption methods is wrong?
The correct answer is C. The keys used in the symmetric encryption algorithm must be exchanged via email, otherwise. See the full explanation below for the reasoning.
QoS and Network Security
Question
Which of the following descriptions of data encryption methods is wrong?
Options
- AData encryption methods are divided into symmetric encryption and asymmetric encryption
- BAsymmetric encryption uses public key encryption and private key decryption
- CThe keys used in the symmetric encryption algorithm must be exchanged via email, otherwise
- DSymmetric encryption algorithms use the same key to encrypt and decrypt data.
How the community answered
(30 responses)- A3% (1)
- B7% (2)
- C73% (22)
- D17% (5)
Topics
#symmetric encryption#asymmetric encryption#public key#private key
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