In all the below questions, write down the complete description/calculation/encryption/ decryption procedures. Just writing the encrypted or decrypted text is NOT acceptable. NOTE: Q-1: Find the...

In all the below questions, write down the complete description/calculation/encryption/<br>decryption procedures. Just writing the encrypted or decrypted text is NOT acceptable.<br>NOTE:<br>Q-1: Find the Cipher text using the following block diagram if the relevant information are as under:<br>Plaintext: 10 1110|1|0<br>Expansion Permutation Block:<br>2 3 14 3 2<br>1 10011<br>Кey:<br>Permutation<br>3142 Block:<br>S-Box:<br>0 1<br>2 3 4<br>8 9 10 11 12<br>13 14 15<br>5<br>6<br>7<br>3 10 6 12 5 9 0<br>10 6 12 11 9 | 5 3 8<br>0 14<br>4 13 1<br>2<br>15 11<br>8<br>3<br>7<br>| 1 0<br>15| 7 3 14<br>13 1<br>2<br>4<br>1<br>14 8 13<br>11<br>15 12 9<br>7<br>13<br>10<br>5<br>3 15<br>12<br>8<br>2<br>4<br>9<br>1<br>7<br>11<br>3<br>14<br>10<br>13<br>2.<br>2.<br>6<br>

Extracted text: In all the below questions, write down the complete description/calculation/encryption/ decryption procedures. Just writing the encrypted or decrypted text is NOT acceptable. NOTE: Q-1: Find the Cipher text using the following block diagram if the relevant information are as under: Plaintext: 10 1110|1|0 Expansion Permutation Block: 2 3 14 3 2 1 10011 Кey: Permutation 3142 Block: S-Box: 0 1 2 3 4 8 9 10 11 12 13 14 15 5 6 7 3 10 6 12 5 9 0 10 6 12 11 9 | 5 3 8 0 14 4 13 1 2 15 11 8 3 7 | 1 0 15| 7 3 14 13 1 2 4 1 14 8 13 11 15 12 9 7 13 10 5 3 15 12 8 2 4 9 1 7 11 3 14 10 13 2. 2. 6

Jun 11, 2022

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In all the below questions, write down the complete description/calculation/encryption/ decryption procedures. Just writing the encrypted or decrypted text is NOT acceptable. NOTE: Q-1: Find the...

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