IM GIVING AWAY A DANG FREE ACCOUNT WHO WANTS IT i HAVE 5000 POINTS ON THIS ACCOUNT

3. bob is arguing that if you use output feedback (ofb) mode twice in a row to encrypt a long message, m, using the same key each time, it will be more secure. explain why bob is wrong, no matter what encryption algorithm he is using for block encryption (15 points).

Melissa needs to add a topic to an email that she will send to her teacher. choose the name of the field where she should type her topic.

What is the main benefit of minimizing the ribbon in word? more options will be accessible through customized keystrokes. more of the document will be viewable without needing to scroll. fewer controls will be accessible to the user by using the mouse. fewer editing options will be available without entering a password.