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CISA · Question #644

Which of the following BEST describes the process of creating a digital envelope?

The correct answer is C. A message is encoded using symmetric encryption, and then the encryption key is secured using. A digital envelope is created by encrypting the message using symmetric encryption for efficiency, then securing the symmetric encryption key by encrypting it with the recipient’s public key so it can be safely transmitted and only decrypted by the intended recipient.

Submitted by fernanda_arg· Apr 18, 2026Protection of Information Assets

Question

Which of the following BEST describes the process of creating a digital envelope?

Options

  • AA message digest is encrypted using asymmetric encryption, and the encryption key is sent using
  • BThe encryption key is compressed within a folder after a message is encoded using symmetric
  • CA message is encoded using symmetric encryption, and then the encryption key is secured using
  • DThe message is hashed, and the hash total is sent using symmetric encryption.

How the community answered

(33 responses)
  • A
    3% (1)
  • B
    3% (1)
  • C
    88% (29)
  • D
    6% (2)

Explanation

A digital envelope is created by encrypting the message using symmetric encryption for efficiency, then securing the symmetric encryption key by encrypting it with the recipient’s public key so it can be safely transmitted and only decrypted by the intended recipient.

Topics

#Digital Envelope#Symmetric Encryption#Asymmetric Encryption#Cryptography

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