5.

(a)

Which common encryption mode provides the least confidentiality?

Select one:

a. GCM

b. CBC

c. ECB

d. OFB

e. CFB

f. CTR

(b)

What is the only encryption mode that provides integrity?

Select one:

a. CTR

b. ECB

c. CFB

d. GCM

e. OFB

f. CBC

(c)

Which of the following encryption modes require the management of an IV?

Select one or more:

a. CBC

b. OFB

c. CTR

d. GCM

e. CFB

f. ECB

Which common encryption mode provides the least confidentiality? Select one: a. GCM b. CBC C. ECB d. OFB e. CFB f.CTR What is the only encryption mode that provides integrity? Select one: a. CTR b. ECB C. CFB d. GCM e. OFB f. CBC Which of the following encryption modes require the management of an IV? Select one or more: a. CBC b. OFB C. CTR d. GCM e. CFB f. ECB