albertahodl
· 4w
As an 80 IQ pleb, wouldn’t a sophisticated passphrase make quantum computing virtually useless against #bitcoin ?
A sophisticated passphrase means nothing to someone brute forcing your keys. Entropy defines the attack surface, where Bitcoin uses 256 bits.
Quantum computers add new operations to mathematics, like Fourier transform and phase accumulation. They change how the functions can be solved beyond traditional algebra.
Your best defense is never reusing a public key. Some post quantum blockchains do this by default, for that reason.