Nowadays a password that lets you into the bank has to be inconveniently long to be safe. So some arrangement is needed whereby you input a short personal authentication into a device that you and the service that you're using both trust - like an ATM. That device is the other part of the dual key.
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Some sort of dual key system.
Nowadays a password that lets you into the bank has to be inconveniently long to be safe. So some arrangement is needed whereby you input a short personal authentication into a device that you and the service that you're using both trust - like an ATM. That device is the other part of the dual key.