# Tag Info

011b is a hexadecimal representation of the polynomial $m(X) = X^8 + X^4 + X^3 + X + 1$ (so you should never regard it as an integer). This polynomial has coefficients in the finite field $\mathrm{GF}(2)$, which is just the math-y way to say that its coefficients are in $\{0,1\}$: hex | 0 1 1 b bin | 0000 0001 0001 1011 x^n | 8 7654 3210 ...