Wireless USB key supporting mobile terminals

Abstract

The invention relates to a wireless USB key supporting computers and mobile terminals. The USB key comprises a mini USB interface, a Bluetooth module, a security control module, a power management module, a display module, a lithium battery and a button part, wherein the mini USB interface is in physical connection with a PC through a data connecting line; the Bluetooth module is used for being in wireless connection with mobile terminal devices of iOS, Android, Window Mobile and the like; the security control module is used for storing user authentication certificates and providing digital signatures and encryption algorithms; the power management module and the lithium battery together are used for guaranteeing power supply of the overall system; the display module is used for displaying transaction accounts and transaction amounts; the button part is used by a user for transaction confirmation or cancel. According to the USB Key, a Bluetooth interface is added on the basis of the conventional USB Key to support online banking service for mobile devices, so that the USB Key can realize online banking transaction on the PC, and complete mobile phone online banking transaction on various mobile terminals through the Bluetooth interface.

Description

technical field [0001] The invention belongs to the fields of Bluetooth wireless communication, mobile payment and information security, and specifically relates to a U-shield supporting online banking, which can be used to carry out electronic signatures through the U-shield on mobile devices such as PCs, mobile phones, and tablet computers. and digital certificates. The present invention adopts the latest Bluetooth 4.0 technology, fully utilizes the low power consumption (BLE) feature of Bluetooth 4.0, the security feature of air interface encryption, and Apple's products do not need MFi (made for iphone / ipod) for Bluetooth 4.0 (BLE) / ipad) certification has completely solved the problem that mobile terminal devices such as iOS, Android and Windows Mobile cannot use the online banking U-shield, and at the same time retains the feature of connecting to a PC through the mini USB interface to use online banking, truly realizing a U-shield Supports all system platforms for onli...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a convenient, quick and safe wireless USB-shield that can be used on the wireless terminal of the mobile device in view of the shortcomings of the existing online banking USB-shield. It is developed on the basis of the latest short-distance Bluetooth wireless communication technology. It not only retains the original USB interface to support the ability of online banking to be used on the PC side, but also increases the Bluetooth interface to support the U-Shield on the mobile phone and The power of electronic signature and digital authentication on the tablet terminal solves the problem that mobile devices such as iOS, Android, and Windows Mobile cannot use the U-shield of online banking. The mobile terminal refers to smart phones, tablet computers, notebooks, etc. that have Bluetooth wireless interfaces. , and terminal equipment with mobile communication capabilities (2G (GPRS / EDGE / CDMA1X), 3G (CDMA2000 / WCDMA / TD-SCDMA), 4G (LTE)) or WiFi wireless Internet access capabilities

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