Computers and Technology, 23.06.2021 14:00 me1233456

Which one of these statements about digital signatures is true? A digital signature: a. Is used to add a personal touch to e-mail messages.
b. Automatically encrypts the contents of an e-mail.
c. Is a scanned image of your real signature.
d. Is used to verify the identity of the sender of a message.

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Which one of these statements about digital signatures is true? A digital signature: a. Is used to...