CN2746689Y

CN2746689Y - Module for generating dynamic password in mobile phone and mobile equipment

Info

Publication number: CN2746689Y
Application number: CNU2004200369713U
Authority: CN
Inventors: 陈太庚
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-06-29
Filing date: 2004-06-29
Publication date: 2005-12-14
Anticipated expiration: 2014-06-29

Abstract

The utility model relates to a module for generating dynamic password in a mobile phone or mobile equipment. The utility model through implanting the program codes in the memory module of mobile communicating equipment of the mobile phone, PDA, etc., forms the dynamic password module of the mobile phone or mobile equipment, and consequently needing no special password generator, and generates high-security network safety dynamic password. The mobile equipment of the mobile phone, etc. can in a definite time generate a dynamic and disposable password, and greatly improves the security of password and the convenience of taking.

Description

Produce the module of dynamic password in a kind of mobile phone or the mobile device

Technical field

The utility model relates to the module that can produce dynamic password in a kind of digital information transmission safety communication, specifically, is the dynamic password module about implantable program code in a kind of mobile phone or the mobile device.

Background technology

Secret or the safety device of network application layer mainly is made up of in the strick precaution of virus identity card, information encryption, hacker, and authentication is the door of all-network resource and network service, most of security incident all is from usurping account number or crack account number and start with, and simple password authentication can not satisfy the needs of network security.Present authentication product has: password authentication, ca authentication, IC-card authentication, USB KEY authentication etc.These products respectively have pluses and minuses, and traditional password authentication is because stolen, perhaps constant for a long time, and perhaps too simple, the security incident that causes is a lot, though and ca authentication, IC-card authentication, USB KEY authenticating safety are better, implementation cost is higher.Also have a shortcoming, promptly client all needs software or hardware supports, moves to use inconveniently, is unfavorable for extensive popularizing, and for this reason, the dynamic password technology occurred, and this is a solution preferably, and very high fail safe is arranged.The relative conventional password authentication of dynamic password technology, in the authentication process, what adopt is dynamic password, disposable use, and it is different with the employed password of next authentication that promptly this authenticates used password, and this used password can not be used for after authentication.Such dynamic password authentication makes various authentications such as computer system login, enterprise application system identification, online transaction, Web bank, E-Government safer.But, during the dynamic password technology is used at present, the generation of dynamic password, generally need special-purpose password generator, also claim e-token or password card etc., use inconvenience, produce the inconvenience that dynamic password uses in order to overcome the specific password generator, the utility model provides a kind of mobile phone memory implant procedure code that directly utilizes by development, produces the mobile phone or the mobile device dynamic password module of dynamic password.

The utility model content

The purpose of this utility model is, by implant procedure code in the memory module of mobile communication equipments such as mobile phone, PDA, produce the high security dynamic password, do not need the specific password generator, thereby be developed into the mobile phone or the mobile communication equipment that can produce dynamic password.

The technical solution of the utility model is:

Mainly comprise LCD display module, wireless communication module, key-press module, clock module, computing module, memory module in mobile phone, the PDA mobile devices such as (personal digital assistants).At present mobile device such as mobile phone provides DLL (dynamic link library) to the user, does not just need the support of producer, just direct implant procedure code.Thus: a, in memory module, implant one section specific program code after, just form the dynamic password module, the dynamic password module utilizes the clock module of mobile devices such as mobile phone to obtain the current time, from memory module, obtain the dynamic password initial value, calculate by computing module, produce the present dynamic password, show through the LCD display module; The program code that mobile devices such as b, each mobile phone are implanted is all different, and the dynamic password that calculates is also different, and binding mobile phone string number and SIM card number, has non-reproduction; C, password word length are more than four, are generally six or eight; D, dynamic password character can be all character visible such as numeral, letter, additional character; E, the time interval can customize setting, are generally 60 seconds etc. 30 seconds.

The utility model has the advantages that,

In mobile devices such as mobile phone, PDA, implant one section program code, make mobile device such as mobile phone at interval certain hour produce disposable use password, safe, easy to use, and the not reproducible use of password that produces.Because the program code that mobile device such as each mobile phone is implanted is different, and binding mobile phone string number and SIM card number, so the tool non-reproduction; The password that produces, length can adapt to various application scenarios, applied range more than 4.The dynamic password generation mechanism adopts multithreading, does not influence other functions of use of mobile phone, uses simply, is easy to marketing and cost is low.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the dynamic password modular program main thread flow process figure of embodiment of the present utility model;

Fig. 3 is that the dynamic password modular program of embodiment of the present utility model is from the thread flow chart;

Fig. 4 is an embodiment product schematic diagram of the present utility model.

Embodiment

Provide an embodiment preferably of the present utility model according to Fig. 1～Fig. 4 below; and described in detail; further provide ins and outs of the present utility model by present embodiment; expectation can better illustrate flow process Mechanism and FunctionsDNA characteristic of the present utility model, but is not used for limiting claim protection range of the present utility model.

Embodiment is consulted shown in Figure 1, and the dynamic password module in a kind of mobile phone of the utility model or the mobile device comprises LCD LCD MODULE 1, wireless communication module 3, key-press module 2, clock module 4, computing module 5 and memory module 6.Wherein, memory module 6 comprises operating system and application program, and implant procedure code in the memory module 6 forms the dynamic password module.This dynamic password module utilizes the clock module 4 of mobile device such as mobile phone to obtain the current time, obtains the dynamic password initial value from memory module 6, calculates by computing module 5, produces the present dynamic password, shows through LCD display module 1.

The dynamic password modular program is divided into main thread and from thread.

As shown in Figure 2, step 10: main thread begins to start, step 20,30: check mobile phone string number and SIM card number, if record different in mobile phone string number and the memory module 6, main thread withdraws from; As writing down, then enter step 40: main thread is written into parameters such as dynamic password numbering, initial value from memory module 6; Thereby beginning step 50: start from thread computes demonstration current password (specific as follows described), execution in step 60 then: wait for keyboard commands (dormancy); Or execution the finish command, finish (step 80), or carry out other order, as password attribute (length etc.) is set, check (steps 70) such as historical records, return to step 60 again.

As shown in Figure 3, beginning step 100: start step 200: get the mobile phone current time from thread; If arrive the blanking time of regulation, enter step 300: calculate the present dynamic password, and continue step 400: calculate good current password and be shown on the liquid crystal display screen, enter step 500 then: thread enters resting state; If there is not interarrival time, then direct execution in step 500; When dormancy time finishes, execution in step 600: when receiving the main thread order, the password calculating sub module is waken up, continues to carry out and obtains the next new time and calculate new password (step 200), perhaps execution in step 700: other orders such as change password attribute return to step 200 afterwards; Last execution in step 800: when receiving main thread the finish command, withdraw from.

Dynamic password can be demonstrated on mobile phone, as shown in Figure 4, show mobile phone dynamic password menu 8 on the mobile phone screen 7, enter and show current dynamic password 9 behind the menu 8 on this mobile phone screen 7, next dynamic password time of occurrence 10 (after referring to 57 seconds among the figure, current password will be replaced in next password), this mobile phone dynamic password unique ID number 11, dynamic password Class1 2 (C6 represents that the password character uses numeral and capitalization among the figure, and length is 6).

Claims

1, produces the module of dynamic password in a kind of mobile phone or the mobile device, comprise LCD display module, wireless communication module, key-press module, clock module, computing module and memory module in mobile phone or the mobile device, it is characterized in that, be provided with in mobile phone or the mobile device that memory module forms by program code is implanted, make mobile phone or mobile device at interval certain hour produce the dynamic password module of disposable use password.

2, produce the module of dynamic password in mobile phone according to claim 1 or the mobile device, it is characterized in that memory module has the DLL (dynamic link library) of implantable program code.

3, produce the module of dynamic password in mobile phone according to claim 1 or the mobile device, it is characterized in that the password word length is more than four.

4, produce the module of dynamic password in mobile phone according to claim 3 or the mobile device, it is characterized in that this password word length is six or eight.

5, produce the module of dynamic password in mobile phone according to claim 1 or the mobile device, it is characterized in that the password character is numeral, letter or additional character.

6, produce the module of dynamic password in mobile phone according to claim 1 or the mobile device, it is characterized in that this dynamic password generation time be spaced apart 30 seconds～60 seconds.