What is correct about digital signatures?
A.
A digital signature cannot be moved from one signed document to another because it is the hash of the
original document encrypted with the private key of the signing party.
B.
Digital signatures may be used in different documents of the same type.
C.
A digital signature cannot be moved from one signed document to another because it is a plain hash of the
document content.
D.
Digital signatures are issued once for each user and can be used everywhere until they expire.