CRISC: Certified in Risk and Information Systems ControlDemo

By Isaca · Question Mode

QuestionQ946

Technology and Security

Which of the following is MOST effective for uniquely identifying the originator of electronic transactions?

  • A Edit checks
  • B Encryption
  • C Multifactor authentication
  • D Digital signature
Explanation

Digital signatures cryptographically bind an electronic transaction to its signer and provide authentication, integrity protection, and nonrepudiation. They therefore provide the strongest evidence of the transaction’s originator.

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