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Your bank could give you a quantum keyfob. All of your encrypted transactions are now entangled, so you know that nobody has spied on them: the act of observati
by Mizza 9y ago
Your bank could give you a quantum keyfob. All of your encrypted transactions are now entangled, so you know that nobody has spied on them: the act of observation modifies the result.
- Sniffnoy 9y agoIt sounds like you're describing quantum cryptography, which doesn't require a quantum computer and in fact already exists commerically.
- comstock 9y agoTo be honest it sounds like they’re describing the plot of the next mission impossible film rather than anything that exists in our reality.