Crapto
I touched my keyfob for free bubblegum and they stole my flag :( Files keyfob.trace What’s going on? We have keyfob.trace, which is a log file. Firstly, we saw a rfid challenge tag, and we understood what was going on: RFID (radio frequency identification) is a form of wireless communication that incorporates the use of electromagnetic or electrostatic coupling in the radio frequency portion of the electromagnetic spectrum to uniquely identify an object, animal or person....