Researchers in the Netherlands are applying quantum physics in an attempt to create fraud-proof credit cards and ID cards. The approach, which they call Quantum-Secure Authentication (QSA), centers on ...
A rudimentary quantum debit card that can be loaded with unforgeable quantum money has been made from extremely cold atoms and particles of light. In ordinary banks, discovering a forged banknote ...
A rudimentary quantum debit card that can be loaded with unforgeable quantum money has been made from extremely cold atoms and particles of light. In this protocol, a bank issues banknotes made of ...