Question

Q. The principle of ------ ensures that the sender of a message cannot claim that message was never sent. 

1. access control

2. authentication

3. Availability

4. Non repudiation​

Answer 1

Answer:

Answer - 4 option is correct

Answer 2

(D) The concept of non-repudiation makes sure that the sender of a message couldn't claim that message was never sent.

Nonrepudiation

• Nonrepudiation guarantees that no party can deny that it despatched or received data thru encryption or virtual signatures or authorized a few information.

• It additionally can't deny the authenticity of its signature on a document.

• Although it originated as a criminal concept, nonrepudiation is likewise extensively utilized in computing, statistics safety, and communications.

Conclusion

Hence, The precept of Nonrepudiation guarantees that the sender of a message can not declare that message was in no way sent.