Electronic transaction system and a transaction terminal adapted for such a system
a technology of electronic transaction system and transaction terminal, which is applied in the direction of transmission, point-of-sale network system, instruments, etc., can solve the problems of increasing resource requirements, increasing security specifications, and increasing the cost of transaction terminals, so as to reduce the cost of telecommunications and reduce the price of transaction terminals.
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[0024] An example of payment transaction involving for example a mobile phone (e.g. compliant with GSM) will be described in more details in relation with FIG. 1. A human interface module SPED is connected by a wire or a wire-less connection C1 to a hosting terminal HT, for example a mobile phone. The hosting terminal HT enables to communicate with an application host or virtual terminal server VTS through an existing public or private telecommunication network TN. The virtual terminal server VTS is further able to communicate by adapted communication means and networks C2 with the information processing systems of bank(s) BH.
[0025] The human interface module SPED comprises a keypad KP, a display D, a card reader CR, a processing means MP connected to each other by an internal bus B. The human interface module SPED can also comprise a printer P. Advantageously, the human interface module SPED is secured in the sense that it is tamper evident or tamper proof. This means that a user ...
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