Assignment. Q1 If the key is 110100001 where, If ki=0, then Si (x)=((1 1 0 | 0 11 | 100 ))x+((1 1 1)) and If ki=1, then Si (x)=((0 11 | 101 | 100))x+((01 1)) then the output of the SP network for the plaintext: 101110001 is a) 010110011 b) 111000011 c) 110110111 d) 010110110 Q.2 If the key is 110100001, the output of the SP network for the plaintext: 101110001 is a) 110100011 b) 110101110 c) 010110111 d) 011111010
Assignment. Q1 If the key is 110100001 where, If ki=0, then Si (x)=((1 1 0 | 0 11 | 100 ))x+((1 1 1)) and If ki=1, then Si (x)=((0 11 | 101 | 100))x+((01 1)) then the output of the SP network for the plaintext: 101110001 is a) 010110011 b) 111000011 c) 110110111 d) 010110110 Q.2 If the key is 110100001, the output of the SP network for the plaintext: 101110001 is a) 110100011 b) 110101110 c) 010110111 d) 011111010
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Encryption with writing steps
Transcribed Image Text:Assignment.1
Q1
If the key is 110100001 where,
If ki=0, then Si (x)=((1 1 0 | 0 1 1 | 100 ))x+((1 1 1))
and If ki=1, then Si (x)=((0 11 | 101 | 100))x+((0 1 1))
then the output of the SP network for the plaintext: 101110001 is
a) 010110011
b) 111000011
c) 110110111
d) 010110110
Q.2
If the key is 110100001, the output of the SP network for the plaintext:
101110001 is
a) 110100011
b) 110101110
c) 010110111
d) 011111010
:Note
. The permutation function is given an output 036147258 to an input 12345678
.Any result without a proof: diagram and calculation, will not be considered
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