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JUST FIND THE RED BOX FROM THE PHOTO. GREEN I SOLVED IT. SO FROM THEM PHOTO FIND f(R0)=P(S(k0E(R0)))= AND R1= L0=R0= What is the result

JUST FIND THE RED BOX FROM THE PHOTO. GREEN I SOLVED IT.

SO FROM THEM PHOTO FIND

f(R0)=P(S(k0E(R0)))=

AND

R1=

image text in transcribed

L0=R0= What is the result of applying the expansion box to R0 ? E(R0)= What is the result of XORing the subkey with E(R0) ? k0E(R0)= We now apply the S-box transformation. S(k0E(R0))= Finally we apply the permutation box to complete the function f. f(R0)=P(S(k0E(R0)))= We can now compute the state of DES going into the next round. L1=R1=

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