return2ozma@lemmy.world to Technology@lemmy.worldEnglish · 7 months agoTwo students find security bug that could let millions do laundry for freewww.theverge.comexternal-linkmessage-square86fedilinkarrow-up1376
arrow-up1376external-linkTwo students find security bug that could let millions do laundry for freewww.theverge.comreturn2ozma@lemmy.world to Technology@lemmy.worldEnglish · 7 months agomessage-square86fedilink
minus-squarePossibly linux@lemmy.ziplinkfedilinkEnglisharrow-up4·7 months 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.