Ken Shirriff personal blog
The tiny chip that powers Montreal subway tickets
To use the Montreal subway (the Métro), you tap a paper ticket against the turnstile and it opens. The ticket works through a system called ...
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Hardware & ElectronicsSecurity & Privacy2024
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Jun 23, 2024 | The tiny chip that powers Montreal subway tickets by todsacerdoti | 930 | 508 |
