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IFIP Advances in Information and Communication Technology
In current electronic commerce systems, customers have an on-line interaction with merchants via a browser on their personal computer. Also payment is done electronically via the Internet, mostly with a credit card. In parallel to this, e-services via wireless-only systems are emerging. This paper identifies security and functionality weaknesses in both of these current approaches. The paper discusses why and how generalpurpose mobile devices could be used as an extension to PC based systems,doi:10.1007/0-306-46958-8_11 fatcat:4upymshyovaijofhvo4pf2hasm