Compare the initial permutation table (Table 3.2a) with the permuted choice one table (Table 3.4b). Are the structures similar? If so, describe the similarities. What conclusions can you draw from this analysis?

Table 3.2 Permutation Tables for DES 58 60 62 64 57 59 61 63 50 6044706 52 54 56 49 51 53 55 (a) Initial Permutation (IP) 42 44 46 48 41 43 45 47 34 248 88% 82 36 38 40 33 32 25 27 29 39 31 35 26 28 37 30 18225 20 24 17 19 21 23 10 12 14 16 9 11 13 15 2 4 6 8 1 3 5 55 7