Question

________________ means to ensure that a transferred message has been sent and received by the intended parties who are claiming to have sent and received the message.

(a) Confidentiality

(b) Authentication

(c) Non-repudiation

(d) Integrity

This question was posed to me by my college professor while I was bunking the class.

My enquiry is from Writing Testable Code in portion Test Coverage and Development of JUnit

Answer 1

Right option is (c) Non-repudiation

For explanation: Non-repudiation is used to guarantee that the sender of a message cannot later deny having sent the message.