Which of the following is true of Digital Signature?

A.
Is a code that can be used to identify what part of data toencrypt

B.
Is a code that can be used to encrypt an electronically transmittedmessage

C.
Is a code that can be attached to an electronically transmitted message that uniquely identifies thesender

D.
Is a code that can be attached to an electronically transmitted message that uniquely identifies therecipient

E.
Is a code that can be used to decrypt an electronically transmittedmessage