If MWI is correct, and people trying to figure out my private key try to use quantum suicide to get my key then in the vast majority of the wave function I will observe my eavesdroppers having blown their brains out.
If MWI is correct, and people trying to figure out my private key try to use quantum suicide to get my key then in the vast majority of the wave function I will observe my eavesdroppers having blown their brains out.