QUESTION 16 The ffunction in DES has the following steps Byte Substitution layer, Diffusion layer, Key Addition layer Expansion, XOR, S.box substitution, Permutation Byte Substitution layer, Shift Raw, Mix Column, Key Addition layer S. box substitution, Key Addition layer, Permutation QUESTION 17 The 6 Stboxes in total take in 4 bits and output 4 bits 5 bits and output 4bilt 32 bits and output 48 bits ts bits and output 32 bits QUESTION 18 Each round of DEs breaks the incoming 64 bits in hialf eighths fourths sixteenths QUESTION 19 The initial koy in DES (before the PC-1 step) has size QUESTION 22 There is a Galois field (finite field) of order/size Where is the confusion layer in AES? Key Addation Shit Rowstayet Mox Column Layer and Shift Rows Layer Byie Substifution Layer