New posts in finite-fields

What is the intuition behind mapping of elements from $GF(2^8)$ to $GF(((2^2)^2)^2)$?

Prove that there are $p+1$ points on the elliptic curve $y^2 = x^3 + 1$ over $\mathbb{F}_p$, where $p > 3$ is a prime such that $p \equiv 2 \pmod 3$.

Why is $X^4 + \overline{2}$ irreducible in $\mathbb{F}_{125}[X]$?

The kernel of the unique homomorphism $\varphi:\mathbb Z\to K$ is a prime ideal.

Why does rational trigonometry not work over a field of Characteristic 2?

Is a field perfect iff the primitive element theorem holds for all extensions, and what about function fields

Is it possible to have a vector space in which $\vec{v}=-\vec{v}$, yet $\vec{v}\neq \vec{0}$?

Addition and multiplication in a Galois Field

Factorize polynomial over $GF(3)$

A property of finite field of order $2^n$

Weighted sum of squares, in a finite field

The number of non-singular $n\times n$ matrices over $\mathbb{F}_2$ with exactly $k$ non-zero entries

How is the multiplicative structure of $F_4$ same as that of `Z mod 3`

The equation $-1 = x^2 + y^2$ in finite fields

Existence of irreducible polynomial of arbitrary degree over finite field without use of primitive element theorem?

Example of ring can’t be defined over finite field.

Roots of an irreducible polynomial in a finite field

Determine the number of irreducible monic polynomials of degree 3 in $\mathbb F_p[x]$

How many essentially different generating sets of cardinality $d +1$ are there in a vector space $V$ of dim $d$ over a field of prime cardinality $p$?

Calculating AES Round Constants