CN101557428A

CN101557428A - Data card

Info

Publication number: CN101557428A
Application number: CNA200810089159XA
Authority: CN
Inventors: 朱强
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2008-04-08
Filing date: 2008-04-08
Publication date: 2009-10-14

Abstract

The invention relates to a data card (1) which comprises a memory storage module (17) and a network communicating module (16). The data card also comprises a fingerprint identifying module (15), a controller module (12), wherein the fingerprint identifying module (15) is used for scanning and inputting the fingerprint of the user and storing the fingerprint information of the user, and the controller module (12) is internally provided with fingerprint identifying and solidifying software, connected with the memory storage module, the network communicating module and the fingerprint identifying module and used for controlling the fingerprint identifying module to acquire and verify the fingerprint and the use of the data card. Compared with the general password encryption which can be decoded by algorithm, the data card using fingerprint identification can not be decoded or stolen, thereby having better security. The data card can be certified by a remote server when being connected with the network and can be certified by the fingerprint at a local terminal when being not connected with the network, thus personal data, such as an E-mail, a web bank, and the like, can be internally installed in the memory unit of the data card.

Description

A kind of data card

Technical field

The present invention relates to wireless terminal accessing device, be specifically related to a kind of fingerprint identification function data card that has.

Background technology

Many in the past very file protects of secret mostly use the method for " user ID+password " to carry out user's authentication and access control.But, if in case password forgets that or stolen by others, the safety problem of system and file just has been subjected to threat.

Carry out being close to the visit of local area network (LAN) even INTERNET (internet) owing to being mainly used in for present data card by wireless network, so for data equipment privatization, personalization day by day, become the carrier of personal information gradually, but can not effectively encrypt, the log-on message of user on network encrypted inadequately Internet data.Present stage is encrypted the general high strength software cryptography algorithm that adopts, and level of encryption is improved greatly, but the transmission speed of portable terminal product is had bigger influence, significantly reduces transmission speed, and needs bigger program's memory space, and the cost increase is very big.

20 beginnings of the century of 19 end of the centurys, two key characters of fingerprint have been found in scientific research: the one, and uniqueness, the style difference of two different fingerprint wrinkle ridges; The 2nd, consistency, the style of fingerprint wrinkle ridge is constant throughout one's life, thus the prelude of having opened fingerprint technique research and having used.For the thorough solution of the problems referred to above provides new approaches.

Summary of the invention

The technical issues that need to address of the present invention are how a kind of data card is provided, and can encrypt the data card internal data does not influence transmission speed and need not strengthen program's memory space.

Above-mentioned technical problem of the present invention solves like this, and a kind of data card is provided, and comprises mnemonic module and network communication module, it is characterized in that, also comprises:

Fingerprint identification module is used for the scanning input of fingerprint, the storage of user fingerprints information;

The controller module of built-in fingerprint identification solidification software connects described mnemonic module, network communication module and fingerprint identification module, is used to control described fingerprint identification module and carries out fingerprint and obtain use with fingerprint authentication identification and data card.

According to data card provided by the invention, this data card also comprises: data interface module, connect described controller module, and be used for and the exterior terminal communication.

According to data card provided by the invention, described data interface module comprises one or more in USB interface, IEEE1394 interface, blue tooth interface, infrared interface, IEEE802.11a/b/g interface, wired wide area/lan interfaces and/or the wireless wide-area/lan interfaces.

According to data card provided by the invention, described exterior terminal is desktop computer, notebook, palmtop PC or intelligent terminal.

According to data card provided by the invention, described exterior terminal is desktop computer, notebook, palmtop PC or the intelligent terminal of built-in described fingerprint recognition solidification software.

According to data card provided by the invention, described mnemonic module is flash memory, DRAM, EEPROM, SRAM, SDRAM, FRAM, MRAM, HDD hard disk or solid state hard disc.

According to data card provided by the invention, described network communication module comprises wireless radio frequency modules, short message module, voice module, Internet video module, one or more in the GPS locating module.

According to data card provided by the invention, described fingerprint identification module comprises sensor unit and unit, hiding memory block.

A kind of data card provided by the invention, newly-increased fingerprint identification module, make that data card can privatization, finish the function that the data card internal data is encrypted, general password encryption simultaneously can crack by algorithm, and it is impossible to adopt fingerprint identification function to make to crack and usurp password to become, confidentiality is better, in access network, can authenticate by far-end server, when having access network, can not authenticate at local side, under the support of fingerprint identification function, just can be in data card built-in mailbox, and the data of secret such as Web bank, mnemon is arranged in data card, store and be used to upgrade and the data of maintenance system software.

Description of drawings

Further the present invention is described in detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is the high-level schematic functional block diagram of access device described in the embodiment of the invention;

Fig. 2 is the fingerprint recognition execution mode flow chart of access device described in the embodiment of the invention.

Embodiment

Further specify below in conjunction with accompanying drawing and implementing procedure and how specifically to implement the present invention.

Access device of the present invention: data card 1, structure as shown in Figure 1, comprise controller module 12 and the data interface module 11 that matches with controller module 12, network communication module 16, mnemonic 17 and application module 18, by the fingerprint identification module 15 of controller module 12 logic controls, described fingerprint identification module 15 comprises sensor unit 13 and unit, hiding memory block 14, and described data interface module 11 can connect exterior terminal 2.

These controller module 12 other modules of control are carried out work, and control data interface module 11 is carried out the exchange of data, and the control fingerprint identification module carries out obtaining of fingerprint and fingerprint authentication identification, and calls data message from the mnemonic module.And wherein be provided with the solidification software of realizing fingerprint recognition and data access.

The interface shape that is connected with terminal in this data interface module 11 can (but being not limited to) be a USB interface, the IEEE1394 interface, blue tooth interface, infrared interface, the IEEE802.11a/b/g interface, wired wide area/lan interfaces and/or wireless wide-area/lan interfaces or the like.

Fingerprint identification module 15 is used for the scanning input of fingerprint, the storage of user fingerprints information.

Be provided with in this mnemonic 17 and be used for storing subscriber information, the medium that it adopted can make (but being not limited to) flash memory (Flash Memory), DRAM, EEPROM, SRAM, SDRAM, FRAM, MRAM or HDD hard disk, solid state hard disc or the like.

Network communication module 16 is used for and can (but being not limited to) carries out access to netwoks, and short message sends, voice call, Internet video, GPS location or the like.

Operations such as above-mentioned fingerprint input data acquisition, finger print information processing and fingerprint authentication can be finished by following embodiment:

Figure 2 shows that data card of the present invention finishes the flow chart of fingerprint recognition, in the present embodiment with data card with after relevant terminal is connected, can eject the dialog box that requires the input fingerprint automatically, this moment, the user carried out the scanning input of fingerprint by the fingerprint inductor on the data card, after transducer obtains finger print information, be sent to the data card main program area, the existing characteristic information of resolving and leave in the hidden area by software compares, if being complementary, both can carry out the corresponding module of sign-on access, mnemonic for example, perhaps network communication module (mail, short message, voice call, GPS, Internet video is play).Can eject dialog box if both do not match and require to re-enter fingerprint.This kind is to carry out under the situation of the existing fingerprint characteristic information in hidden area, if use for the first time, then can eject and require to carry out the hidden area of storing into after twice fingerprint of input carries out double verification continuously this fingerprint, when re-using later on then the flow process according to Fig. 2 carry out.

The user is if need the change fingerprint, then can be in as Fig. 2 flow process proceed to that fingerprint matching is finished and success after, can in software interface, select to change fingerprint, then can re-enter twice fingerprint after, store new finger print information into hidden area.

The terminal that this data card also can be no fingerprint recognition function provides the fingerprint recognition ability, when the operating state of terminal, data card is connected by interface with terminal, as flow process among Fig. 2 proceed to that fingerprint matching is finished and success after, the software that has in the memory can be installed on the terminal, like this when opening terminal once more, will require to carry out fingerprint recognition on the login interface, perhaps password input and fingerprint recognition are optional, and need be connected the login of the input that then just can carry out fingerprint and system by interface this moment with data card and terminal.

Claims

1, a kind of data card (1) comprises mnemonic module (17) and network communication module (16), it is characterized in that, also comprises:

Fingerprint identification module (15) is used for the scanning input of fingerprint, the storage of user fingerprints information;

The controller module (12) of built-in fingerprint identification solidification software connects described mnemonic module, network communication module and fingerprint identification module, is used to control described fingerprint identification module and carries out fingerprint and obtain use with fingerprint authentication identification and data card.

According to the described data card of claim 1, it is characterized in that 2, this data card (1) also comprises: data interface module (11), connect described controller module, be used for and exterior terminal (2) communication.

3, according to the described data card of claim 2, it is characterized in that described data interface module comprises one or more in USB interface, IEEE1394 interface, blue tooth interface, infrared interface, IEEE802.11a/b/g interface, wired wide area/lan interfaces and/or the wireless wide-area/lan interfaces.

According to the described data card of claim 2, it is characterized in that 4, described exterior terminal (2) is desktop computer, notebook, palmtop PC or intelligent terminal.

According to the described data card of claim 2, it is characterized in that 5, described exterior terminal (2) is desktop computer, notebook, palmtop PC or the intelligent terminal of built-in described fingerprint recognition solidification software.

According to the described data card of claim 1, it is characterized in that 6, described mnemonic module (17) is flash memory, DRAM, EEPROM, SRAM, SDRAM, FRAM, MRAM, HDD hard disk or solid state hard disc.

According to the described data card of claim 1, it is characterized in that 7, described network communication module (16) comprises wireless radio frequency modules, short message module, voice module, Internet video module, one or more in the GPS locating module.

According to the described data card of claim 1, it is characterized in that 8, described fingerprint identification module (15) comprises sensor unit (13) and unit, hiding memory block (14).