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most bars have scanners that will warn if the same id is scanned twice. it means that someone producing fake ids would at least need a repository of valid barco
by jpalawaga 17d ago
most bars have scanners that will warn if the same id is scanned twice. it means that someone producing fake ids would at least need a repository of valid barcodes such that two purchasers wouldn't experience the birthday problem trying to get into a bar.
- dataflow 16d agoWhat do you mean by scanned twice? Can't someone leave and reenter?
- advisedwang 16d agoMaybe it has a short TTL? So it would catch a group of people that all bought fake IDs from the same place.
- moduspol 16d agoAll except the first person to get through. :)
- Ryan5453 16d agoGenerally it's configurable. The one that comes to mind first is TokenWorks's Anti-Passback feature which says "Set your custom timeframe (1 hour to 7 days)" https://www.idscanner.com/product-features/anti-passback/ https://www.idscanner.com/product-features/anti-passback/