(c) The following table provides all possible block pairs of plaintext/ciphertext when using some block cipher E with a particular key K. Plaintext Ciphertext Plaintext Ciphertext 0000 1100 1000 0001 0001 0000 0010 0101 0011 0100 0101 0110 0111 1111 0111 1110 1011 1001 0010 1101 1001 1010 1011 1100 1101 1110 1111 0100 0011 1000 0110 1010 Given that a plaintext P was encrypted using this block cipher operating in a counter mode starting with the counter value of 0, i.e. 0, 1, 2, ..., decrypt the ciphertext

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(c) The following table provides all possible block pairs of plaintext/ciphertext when
using some block cipher E with a particular key K.
Plaintext Ciphertext Plaintext
0000
1100
1000
1111
1001
0111
1010
1110
1011
1001
0010
1101
0001
0010
0011
0100
0101
0110
0111
1011
1100
1101
1110
1111
Ciphertext
0001
0000
0101
0100
0011
1000
0110
1010
Given that a plaintext P was encrypted using this block cipher operating in a counter
mode starting with the counter value of 0, i.e. 0, 1, 2, ..., decrypt the ciphertext
C = 010001110111.
Transcribed Image Text:(c) The following table provides all possible block pairs of plaintext/ciphertext when using some block cipher E with a particular key K. Plaintext Ciphertext Plaintext 0000 1100 1000 1111 1001 0111 1010 1110 1011 1001 0010 1101 0001 0010 0011 0100 0101 0110 0111 1011 1100 1101 1110 1111 Ciphertext 0001 0000 0101 0100 0011 1000 0110 1010 Given that a plaintext P was encrypted using this block cipher operating in a counter mode starting with the counter value of 0, i.e. 0, 1, 2, ..., decrypt the ciphertext C = 010001110111.
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