<https://en.m.wikipedia.org/wiki/BCH_code>

Her: You don't even understand ECDSA let alone use it.
Me: Pfft. . . I moire Galois fields with real running time stator transducers, made from Motorola RAZR's, bridged to coin-op Bell telephones, in my living room.
We lived happily ever after.

thanks, reminded me to study Galois theory