Which of the Following Statements Regarding Authentication in Conducting E-Business

Short Answer

Which of the following statements regarding authentication in conducting e-business is incorrect?
A. It is a process that establishes the origin of information or determines the identity of a user, process, or device.
B. One key is used for encryption and decryption purposes in the authentication process.
C. Successful authentication can prevent repudiation in electronic transactions.
D. We need to use asymmetric-key encryption to authenticate the sender of a document or data set.