Hey any boys have zoo m boys only

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).

Think of a spreadsheet as a giant calculator spread of paper chart data collector

In writing a paper for his english class, gavin quoted an author of the book. what should he include in his paper to credit the source? citation caption header entry