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Tagged with multivariate-cryptography algebraic-attack
2 questions
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1
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How to transform a univariate polynomial over $\mathbb{F}_{2^n}$ into a multivariate Boolean polynomial over $\mathbb{F}_2^n$
# sage
F=GF(2^8,'a')
R=PolynomialRing(F,"x,y")
R.inject_variables()
f=x*y-1
How can we transform $f$ into multivariable Boolean polynomials over $\...
- 25
4
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Solving not so much overdetermined system of multivariate polynomial equations
I'm studying algorithms solving multivariate equations. I'm stuck in solving overdetermined set of quadratic equations. Concretely, with the number $n$ of variables, the number of equations is $m=\...
- 173