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. ...