Ew
Checking into his hotel and leaving (semi) permanent marks on the towels. Dirty bastard.
10/10 for originality in that department, though
Security analyst Jerry Gamblin has turned a hotel towel into a pass for RSA's San Francisco conference. Gamblin says hotel towels often include RFID chips for inventory control and that hitchhackers can use a Proxmark to easily copy and paste the unique identification number stored in their RSA entry pass' NFC chip and embed …
Maybe they should use some kind of two-factor authentication or something? Maybe cut a certificate for each attendee and equip the badges with an NFC-enabled smart card rather than just a standard tag. Or maybe integrate the processor for their two-factor tokens and only make it readable via NFC. Or I"d assume that they would have some kind of anti-copying badge product meant for producing secure ID cards for employers.
RSA is a massive security conglomeration, why aren't they acting like it?
"Near field communication wasn't written in general to be used in this manner......"
And there's yer problem. Somebody's used the world's favourite solution in search of a problem to solve a problem they didn't have in the first place. Again.
Odd really. Since it was actually written by the telcos and banks with payment systems in mind and is widely used for that purpose, you'd think it might have some sort of basic security........