The author, G.P. Hancke (of the British-based Smart Card Centre / Information Security Group at University of London), demonstrates how he implemented successful attacks on the three most popular High Frequency (HF) standards: ISO 14443A, ISO 14443B and ISO 15693.
What some may find particularly disturbing is that in each case Hancke not only describes the equipment needed to execute an attack, but also how an effective RFID receiver kit can be constructed for less than £50.
“Even though the self-build RF receiver did not achieve the same results as commercial equipment – it does illustrate that eavesdropping is not beyond the means of the average attacker.” says Hancke.
Read the full PDF report here
And then protect yourself against unauthorised ‘contactless’ eavesdropping here