Kizspy | Question: 33
(Choose 1 answer)
A customer purchases an item from an e-commerce site. The e-commerce site must maintain proof that the data exchange took place between the site and the customer. Which feature of digital signatures is required?
A. nonrepudiation of the transaction
B. integrity of digitally signed data
C. authenticity of digitally signed data
D. confidentiality of the public key
