Exam CRISC topic 1 question 604 discussion

A. Digital signatures. To ensure compliance with a non-repudiation policy requirement for electronic transactions, "A. Digital signatures" are used. Digital signatures provide a mechanism for confirming the authenticity and integrity of electronic documents or transactions. They also ensure that the sender cannot deny sending the message, and the recipient cannot deny receiving it. This supports the non-repudiation principle, where the parties involved in the transaction cannot later dispute their involvement.

It is A. A main use of digital signatures is non-repudiation.

A : Nonrepudiation is the property of agreeing to adhere to an obligation. More specifically, it is the inability to refute responsibility. For example, if you take a pen and sign a (legal) contract your signature is a nonrepudiation device

No justification was given for the answer A chosen, rendering it meaningless. In fact, he is saying 'I think it is correct'.

R1-140 is related. I think this is correct.