What's On Your Hotel Keycard
Lam1969 writes "From Robert Mitchell's blog on Computerworld: '... Wallace, IT director at AAA Reading-Berks in Wyomissing, Penn. has been bringing a card reader with him on business trips to see what's on the magnetic strips of his hotel room access cards. To his dismay, a surprising number have contained his name and credit card information - and in unencrypted form.' " Update: 09/20 19:10 GMT by J : Snopes, as of two months ago, says this is false.
You always keep your keycards, and you always destroy them. I've yet to have an issue with a hotel wanting it back.
- It certainly would be nice for the hotel to tell you what they put on the card
- They should tell you to report your credit card as stolen if you lose your key card.
- They should securely erase or destroy key cards when you check out
I generally trust the hotel staff with my credit card number, and I generally acknoledge that there is info about me on the magnetic stripes in my wallet. Is this anything to get upset about?Really. Despite the fact that this has already been identified as a probable urban legend by Snopes, I ask everyone on this site to think of this like an engineer.
Think about this. You're designing an electronic key-card system for a hotel. In order to do this you have to deal with lobby-monkeys who only occasionally swipe the card correctly through the machine when the customer's checking in. These cards are going to get shoved in pockets, scratched and generally abused.
Now, as an engineer are you going to create a solution that (a) writes to the magnetic strip for every person who checks into the hotel, running the risk that the card runs through skewed or otherwise renders the information unusable, or (b) are you going to assign each card a unique ID number similar to a credit card number that's permanently printed on the card repeatedly across the magnetic strip.
Talk amongst yourselves, but think about the fact that a mag-stripe WRITER costs more than a mag-stripe READER. If you control the locks from a central computer which only has to recognize that card (a) opens door (z), then how are you going to engineer that system for optimum efficiency and lowest cost?
While I don't doubt some droid might consider it a nice idea to have all the customer's info on the card, it doesn't make an awful lot of sense from an engineering perspective now, does it?
And yes, I've worked on hotel key card systems, and no I've never seen one that writes the cards in any way shape or form on check in.
Here are sites detailing this myth...
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s .asp?HName=Hotel+Key+Card+Hoax&Page=4
http://www.truthorfiction.com/rumors/k/keycards.h
http://www.breakthechain.org/exclusives/keycards.
http://www.trendmicro.com/vinfo/hoaxes/hoaxDetail
I'm surprised this one passed thru Slashdot's editorial staff.
"If it's got a switch... it's my bitch!!"