Method, device and system for realizing reserved withdrawal service
A business and algorithm module technology, applied in the field of electronic technology applications, can solve problems such as business failure, cash theft, user input process prone to errors, etc., to achieve the effect of preventing leakage
Active Publication Date: 2013-11-13
TENDYRON CORP
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Problems solved by technology
[0009] On the one hand, since the cash withdrawal authorization code is randomly generated, if the cash withdrawal authorization code is too long, it is easy for the user to make mistakes during the input process, resulting in business failure; on the other hand, the input keyboard of the ATM machine is relatively simple, and generally only numbers can be entered 0-9 and symbols "*" and "#", these two factors determine the form of cash withdrawal authorization code is relatively simple
If it is seen by a malicious third party during use, the cash withdrawal authorization code may be leaked and the cash may be stolen
Method used
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[0051]Aiming at the shortcomings of the prior art that the cash withdrawal authorization code is simple in form and easy to be seen and used by others, the present invention provides an improved realization scheme of the reservation cash withdrawal business, which adopts the reservation authorization code in the form of an image, and utilizes the bank terminal to automatically With the camera shooting function, the reservation authorization code in image form can be input into the bank terminal. The banking terminal may be an automatic teller machine (ATM) or a point of sale (POS).
[0052] In order to make the solution and technical features of the present invention more clear, the solution of the present invention will be described in detail below in conjunction with specific examples.
[0053] figure 2 It shows a schematic diagram of the reserved cash withdrawal business system proposed by the embodiment of the present invention. The cash reservation service system inclu...
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The invention provides a method, a device and a system for realizing a reserved withdrawal service. The method comprises the steps that: an electronic signature device generates a withdrawal authorization code in a character string form according to withdrawal authorization code algorithm and converts the withdrawal authorization code in the character string form into a withdrawal authorization code image; the electronic signature device displays the withdrawal authorization code image or sends the withdrawal authorization code image to a mobile phone for display, or the mobile phone photographs and displays the withdrawal authorization code image; a camera at a bank terminal photographs the withdrawal authorization code image displayed by the electronic signature device or the mobile phone and sends the withdrawal authorization code image to a bank server; and the bank server extracts a withdrawal authorization code to be verified from the withdrawal authorization code image sent by the bank server and verifies the withdrawal authorization code to be verified. The method, the device and the system can effective prevent reveal of the withdrawal authorization code and guarantee traction security.
Description
technical field [0001] The present invention relates to the application field of electronic technology, and in particular to a method, device and system for realizing a reserved cash withdrawal service. Background technique [0002] I want to buy something, but I don’t have enough money in my wallet, and I don’t have a bank card; my parents who are far away in my hometown don’t have a bank card and need money urgently; I don’t know who to turn to for help when I’m traveling, and I don’t know where I live. .. Many people may have encountered such troubles in their lives. [0003] In response to the above-mentioned actual needs, some commercial banks have launched an appointment cash withdrawal service, which enables cash withdrawals at ATMs without a bank card. [0004] The basic process of the pre-booked cash withdrawal business in the prior art is as follows: figure 1 shown, including the following steps: [0005] Step 101: The user registers as a mobile banking customer...
Claims
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IPC IPC(8): H04L29/06H04L9/32G07F19/00G07F7/08
Inventor 李东声
Owner TENDYRON CORP