Both __________ produce output that is independent of both the plaintext and the ciphertext. This makes them natural candidates for stream ciphers that encrypt plaintext by XOR one full block at a time.

A. CBC and ECB
B. OFB and CTR
C. ECB and OFB
D. CTR and CBC


B. OFB and CTR

Computer Science & Information Technology

You might also like to view...

Which PHP function takes a string as a parameter and replaces all the newlines in it with the HTML
tag?

a. str_replace() b. n12br() c. htmlspecialchars() d. trim()

Computer Science & Information Technology

How does knowing how to manipulate text help you in gathering and creating information on the Internet?

What will be an ideal response?

Computer Science & Information Technology

Which of the following is NOT one of the four major functions of a computer?

a. input b. processing c. indexing d. storage

Computer Science & Information Technology

As you create paths, if you select the ____ on the options bar, Photoshop creates a shape on the Layers panel.

a. Shape paths button b. Shape margin button c. Shape layers button d. Shape palette button

Computer Science & Information Technology