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Chip & PIN Fraud Explained - Computerphile

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Further reading 1

The machine says it passed. Who can check? →Follow a ballot into a voting machine, then follow a read request across a motherboard. At each step ask what was examined, who delivered the answer and whether someone else can inspect the same evidence.This video helps answer · One purchase, two accounts of success

Caption notes

Ross Anderson shows how a terminal, card and customer can see different transactions. Both the verification method and the amount can differ between their accounts of a single purchase.

Archived captions (transcription method unspecified) ↗
Original passages · 2
the pin was accepted by the card
Chip & PIN Fraud Explained - Computerphile · ▶ 4:15–4:21
that it was a chip and signature transaction
Chip & PIN Fraud Explained - Computerphile · ▶ 4:21–4:24

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