m(x) = 0x11b = 100011011 = x^8 + x^4 + x^3 + x + 1m(x) = (x^7 + x^3 + x^2 + 1) * a(x) + (1)
a(x) = 0x2 = 00000010 = x
1 0 0 0 1 1 1 1 1 1 1
1 1 0 0 0 1 1 1 0 1 1
1 1 1 0 0 0 1 1 1 0 1
1 1 1 1 0 0 0 1 1 0 0
SBOX(02) = 1 1 1 1 1 0 0 0 * 0 + 0 = 1
0 1 1 1 1 1 0 0 0 1 1
0 0 1 1 1 1 1 0 0 1 1
0 0 0 1 1 1 1 1 1 0 0