Which of the following techniques is an encryption method that uses public-key encryption to encrypt and digitally sign e-mail messages during communication between e-mail clients?

Last Updated on August 7, 2021 by Admin 1

Which of the following techniques is an encryption method that uses public-key encryption to encrypt and digitally sign e-mail messages during communication between e-mail clients?

  • DES
  • IDEA
  • PGP
  • AES

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