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

Multiple Choice

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) Only 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.