MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Symmetric Ciphers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The output of the previous question on passing through the mix columns step function gives us the output |
| A. | 3252 |
| B. | 3743 |
| C. | 3425 |
| D. | 3473 |
| Answer» E. | |
| 2. |
The output of the previous question on passing through the shift row step function gives us the output |
| A. | C046 |
| B. | 0C64 |
| C. | 64C0 |
| D. | 640C |
| Answer» C. 64C0 | |
| 3. |
The output of the previous question, on passing through nibble substitution gets us the output |
| A. | 3267 |
| B. | 1344 |
| C. | 64C0 |
| D. | CA37 |
| Answer» D. CA37 | |
| 4. |
For a key 25D5 and PT input A479 what is the output we obtain after the add round key function? |
| A. | F34D |
| B. | 81AC |
| C. | 79DF |
| D. | 327D |
| Answer» C. 79DF | |