RETURN ON TECHNOLOGY: RFID security not as secure as you think it is
I work in a building that makes me use a cardkey to get into the building’s back stairway. I can’t even use a physical key. I must use the card I was issued. I fumble for the thing every morning. One morning, to my astonishment, I noticed that if I pushed hard enough on the door as I opened it, it would hit the end of its travel and thereafter stand open by itself. The first person through in the…