試題詳解

24. Which of the following statements is related to a characteristic or application of asymmetric encryption?
(A) Asymmetric encryption is highly efficient for encrypting large amounts of data, making it the primary choice for cloud storage.
(B) Asymmetric encryption is widely used for digital signature and digital envelope.
(C) Asymmetric encryption requires that both the sender and receiver share the same private key, which is used to encrypt and decrypt the data, making it less secure than symmetric encryption.
(D) Asymmetric encryption uses the same key for both encryption and decryption, making it a popular choice for real-time messaging applications.
(E) In asymmetric encryption, only the sender has access to the decryption key, ensuring that intercepted data cannot be deciphered by unauthorized parties.