SAES. Based on the provided information, please apply MixColumn transformation to the following state [A 18 [ 7 7] Bl 0 = = || | || | || || || || || = 0 = 0 8 (84) 8 (85) ||||| | || || || || = = = 0 = = = 8 (8) 8 (87) = g (g+g) = g (g+g+1) g (g+1) g (g+g) 2 3 P00 00 00 00 00 00 00 00 = g+1 = = +8 +g+1 g2+1 == ון III 00 00 00 00 00 00 11 g12 g 1234 13 = = = = = 8 (88) 8 (89) 8 (10) 8 (11) 8 (812) = 8 (813) = g (g+1) = 3 g+g = g (g³+g) 2 = g+g+1 2 = g (g²+g+1) 3 2 g+g+g 2 = g (g+g+g) 3 = 3 = = 2 2 g (g³ + g²+1) (g³ + g²+g+1) = 2 +g+g+1 3+g²+1 = g3+1 a2a3 00 01 10 11 a2a3 00 01 10 11 00 9 4 A B 00 A 5 9 B 01 D 1 8 5 91 1 7 8 F a0a1 10 6 aoa₁ 2 0 3 10 6 0 2 3 11 C E F 7 11 C 4 D E SubNibbles table 436 C 2 G-¹ InvSubNibbles table 0 = (0000) = (0001) = (0010) = (0100) Pgl = (1000) = (0011) = (0110) = (1100) = (1011) = (0101) = (1010) = (0111) 11 = (1110) 12 = (1111) 13 14 34 = (1101) = (1001) 0000 4 +
SAES. Based on the provided information, please apply MixColumn transformation to the following state [A 18 [ 7 7] Bl 0 = = || | || | || || || || || = 0 = 0 8 (84) 8 (85) ||||| | || || || || = = = 0 = = = 8 (8) 8 (87) = g (g+g) = g (g+g+1) g (g+1) g (g+g) 2 3 P00 00 00 00 00 00 00 00 = g+1 = = +8 +g+1 g2+1 == ון III 00 00 00 00 00 00 11 g12 g 1234 13 = = = = = 8 (88) 8 (89) 8 (10) 8 (11) 8 (812) = 8 (813) = g (g+1) = 3 g+g = g (g³+g) 2 = g+g+1 2 = g (g²+g+1) 3 2 g+g+g 2 = g (g+g+g) 3 = 3 = = 2 2 g (g³ + g²+1) (g³ + g²+g+1) = 2 +g+g+1 3+g²+1 = g3+1 a2a3 00 01 10 11 a2a3 00 01 10 11 00 9 4 A B 00 A 5 9 B 01 D 1 8 5 91 1 7 8 F a0a1 10 6 aoa₁ 2 0 3 10 6 0 2 3 11 C E F 7 11 C 4 D E SubNibbles table 436 C 2 G-¹ InvSubNibbles table 0 = (0000) = (0001) = (0010) = (0100) Pgl = (1000) = (0011) = (0110) = (1100) = (1011) = (0101) = (1010) = (0111) 11 = (1110) 12 = (1111) 13 14 34 = (1101) = (1001) 0000 4 +
C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter8: Arrays And Strings
Section: Chapter Questions
Problem 24PE
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