Customer Data Scanner for Hands-Free Mobile Payment

SooHyung KIM  Daeseon CHOI  Seung-Hun JIN  Hyunsoo YOON  JinWoo SON  MyungKeun YOON  

IEICE TRANSACTIONS on Communications   Vol.E98-B   No.11   pp.2291-2299
Publication Date: 2015/11/01
Online ISSN: 1745-1345
DOI: 10.1587/transcom.E98.B.2291
Type of Manuscript: PAPER
Category: Internet
mobile payment,  electronic commerce,  personal information,  point of sale,  data leakage prevention,  

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New payment technologies are coming that will raise user convenience. To support automatic hands-free payment, merchant devices will collect customer's information from the cloud of payment service providers or customer's smart phones, which should be removed after the transaction. Using Jaccard containment, we propose a proactive security approach of cleaning personal data at merchant-side point-of-sale terminals. We also propose a sampling method to reduce communication overhead by several orders of magnitude.