return2ozma@lemmy.world to Technology@lemmy.worldEnglish · 1 month agoTwo students find security bug that could let millions do laundry for freewww.theverge.comexternal-linkmessage-square87fedilinkarrow-up1387arrow-down18cross-posted to: pulse_of_truth@infosec.pub
arrow-up1379arrow-down1external-linkTwo students find security bug that could let millions do laundry for freewww.theverge.comreturn2ozma@lemmy.world to Technology@lemmy.worldEnglish · 1 month agomessage-square87fedilinkcross-posted to: pulse_of_truth@infosec.pub
minus-squarePossibly linux@lemmy.ziplinkfedilinkEnglisharrow-up4·1 month agoA simple encryption key would make the most sense. It wouldn’t even need to be that complex. All you would need is a way to verify the card and then another one that represents the number. You probably could just use some primes.
A simple encryption key would make the most sense. It wouldn’t even need to be that complex. All you would need is a way to verify the card and then another one that represents the number. You probably could just use some primes.