Secure device pairing (SDP) schemes have been developed to facilitate secure
communications among smart devices, both personal mobile devices and Internet of Things …

Relay attacks generally occur between two entities that communicate with each other
through wireless means. When a relay attack between a honest prover and a honest verifier …

Secure spontaneous authentication between devices worn at arbitrary locations on the
same body is a challenging, yet unsolved problem. We propose BANDANA, the first-ever …

Mobile device authentication has been a highly active research topic for over 10 years, with
a vast range of methods proposed and analyzed. In related areas, such as secure channel …

Nowadays, contactless payments are becoming increasingly common as new smartphones,
tablets, point-of-sale (POS) terminals and payment cards (often termed" tap-and-pay" cards) …

A recent development emanating from RFID technology is Near Field Communication
(NFC). Basically, NFC is a popular short range (< 10 cm) wireless communication …

In recent years, improvements to the computational ability of mobile phones and support for
near-field-communication have enabled transactions to be performed by using mobile …

Mobile off-line payment enables purchase over the counter even in the absence of reliable
network connections. Popular solutions proposed by leading payment service providers (eg …

In this paper, we present a systematic survey on the contextual information based proximity
detection techniques. These techniques are heavily used for improving security and usability …

Mobile sensors have already proven to be helpful in different aspects of people's everyday
lives such as fitness, gaming, navigation, etc. However, illegitimate access to these sensors …