# What is $\mathbb{F}_{2^{m-}}$linear permutation?

#### jane583

I have stumbled upon this notation and I can't figure out its meaning.
Here is the notation: $\mathbb{F}_{2^{m-}}$linear

#### skipjack

Forum Staff
Where did you find it? Was it $\mathbb{F}_{2^{m}}$-linear?

Last edited:

#### [email protected]

I have stumbled upon this notation and I can't figure out its meaning.
Here is the notation: $\mathbb{F}_{2^{m-}}$linear