ISC Exam Questions

Select the major difference(s) between block and stream ciphers. (Choose all that apply)

Select the major difference(s) between block and stream ciphers. (Choose all that apply)

A.
Block = bit by bit = encrypted in equal sections

B.
Streams = bit by bit; block = encrypted in equal sections

C.
Block = hardware driven; stream = software driven

D.
Stream = hardware driven; block = software driven

E.
Block = slower encryption; stream = fast encryption