Comment on X-Ray Scans Expose Chip-And-Pin Card HackparentComments−TwoBit10yI don't like their hack, but the card reader could issue multiple attempts at the password verification in succession, with only one of them randomly being the one typed in.−IshKebab10yNot a bad idea, except there's a limit on the number of attempts. Otherwise you could easily brute force the PIN.
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I don't like their hack, but the card reader could issue multiple attempts at the password verification in succession, with only one of them randomly being the one typed in.
Not a bad idea, except there's a limit on the number of attempts. Otherwise you could easily brute force the PIN.