Relay Attacks

Overview of NFC Relay Attacks on Access Cards NFC relay attacks on access cards involve intercepting and relaying wireless signals between an NFC-enabled access card (or smartphone acting as one) and a reader, such as those used for door entry in offices, buildings, events, public...

Overview of EMV Contactless Relay Attacks EMV contactless relay attacks, also known as NFC relay attacks or "ghost tap" fraud, are a form of man-in-the-middle (MitM) exploitation targeting contactless payment systems compliant with EMV standards. These attacks exploit the short-range nature of...