Multichannel Protocols to Prevent Relay Attacks

Abstract

A number of security systems, from Chip-and-PIN payment cards to contactless subway and train tokens, as well as secure localization systems, are vulnerable to relay attacks. Encrypting the communication between the honest endpoints does not protect against such attacks. The main solution that has been o ered to date is distance bounding, in which a tightly… (More)
DOI: 10.1007/978-3-642-14577-3_4

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