TYB!
> >>19185548 (pb) Crypto "Will Transcend International Currencies" BlackRock CEO Cheerleads As SEC Accepts Bitcoin ETF Application
The crypto can be "perfectly safe" from encryption attacks etc, but still be "hackable."
If the attacker can see into the fourth dimension then no need to break the encryption; just look at the passphrase that's "hidden" somewhere, but only behind walls in the X, Y, and Z axes; viewing via the W axis it is plainly visible.