Implementation第 43 / 100 题
Which type of encryption uses the same key to encrypt and decrypt data?
a.Asymmetric
b.Hashing
c.Symmetric
d.Steganographic
解析
Symmetric encryption uses a single shared secret key for both encryption and decryption, such as AES. It is fast and suited to bulk data. The main challenge is securely distributing the shared key.
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