
Eavesdropping near‐field contactless payments: a quantitative analysis
Author(s) -
Diakos Thomas P.,
Briffa Johann A.,
Brown Tim W. C.,
Wesemeyer Stephan
Publication year - 2013
Publication title -
the journal of engineering
Language(s) - English
Resource type - Journals
ISSN - 2051-3305
DOI - 10.1049/joe.2013.0087
Subject(s) - eavesdropping , antenna (radio) , computer science , frame (networking) , range (aeronautics) , transmission (telecommunications) , electrical engineering , telecommunications , computer security , engineering , aerospace engineering
This paper presents an assessment of how successful an eavesdropping attack on a contactless payment transaction can be in terms of bit and frame error rates, using an easily concealable antenna and low‐cost electronics. Potential success of an eavesdropping attack largely depends on the correct recovery of the data frames used in the ISO 14443 standard. A near‐field communication inductive loop antenna was used to emulate an ISO 14443 transmission. For eavesdropping, an identical inductive loop antenna as well as a shopping trolley modified to act like an antenna were used. The authors present and analyse frame error rates obtained with the authors equipment over a range of distances, up to 100 cm, well above the official maximum operating distance depending on the magnetic field strength.