a. What two protections do electronic signatures provide?

17a1.) Electronic signatures provide message-by-message __________.

a. Authentication

b. Confidentiality

c. Both A and B

d. Neither A nor B

17a2.) Electronic signatures also provide __________ in addition to authentication.

a. Message integrity

b. Message encryption

c. Both A and B

d. Neither A nor B

b. What three protections are typically given to each packet?

17b.) Secured packets typically receive __________.

a. Confidentiality

b. Authentication

c. Message integrity

d. All of the above