Relativity could ensure security for cash machines

Gilles Brassard ()

Nature, 2021, vol. 599, issue 7883, 36-37

Abstract: Entering your personal identification number using the keypad of a cash machine is notoriously insecure. A clever application of the special theory of relativity could make identification safer.

Keywords: Computer; science (search for similar items in EconPapers)
Date: 2021
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DOI: 10.1038/d41586-021-02950-4

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