Author Question: Security functions or characteristics of digital signatures include all of the following except ... (Read 31 times)

imowrer · **on:** Jul 7, 2018

Security functions or characteristics of digital signatures include all of the following except

A) a digital signature is the electronic equivalent of a personal signature, which can be forged.
B) digital signatures are based on public keys for authenticating the identity of the sender of a message or document.
C) digital signatures ensure that the original content of an electronic message or document is unchanged.
D) digital signatures are portable.

Question 2

Which of the following statements is generally true regarding the original class
of email viruses?

A. it sends itself to selected names on the user's email mailing list

B. arrive in email attachments

C. usually do no local damage on the infected machine

D. all of the above