CN104270754A - SIM authentication method and device - Google Patents
SIM authentication method and device Download PDFInfo
- Publication number
- CN104270754A CN104270754A CN201410514117.1A CN201410514117A CN104270754A CN 104270754 A CN104270754 A CN 104270754A CN 201410514117 A CN201410514117 A CN 201410514117A CN 104270754 A CN104270754 A CN 104270754A
- Authority
- CN
- China
- Prior art keywords
- sim card
- pin code
- authentication
- equipment
- identity information
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04T—INDEXING SCHEME RELATING TO STANDARDS FOR ELECTRIC COMMUNICATION TECHNIQUE
- H04T2001/00—Standards for wireless communication networks
- H04T2001/113—SIM, USIM
Abstract
The invention provides an SIM authentication method and device. The method comprises the steps that identity information of equipment where an SIM is located at present is obtained when SIM authentication is carried out; according to the identity information of the equipment, the encrypted PIN of the SIM is generated; the encrypted PIN is used for SIM authentication. By the adoption of the SIM authentication method, SIM safety can be improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of Subscriber Identity Module method for authenticating and device.
Background technology
SIM card (Subscriber Identity Module, Subscriber Identity Module) adopts A level encryption method to make, and stores the data of user, method for authenticating and key, is the basic essential element for communicating.SIM card is divided into GSM (Global System for Mobile Communication according to the unusual of Access Network, global system for mobile communications) in SIM card, WCDMA (WidebandCodeDivision Multiple Access, Wideband Code Division Multiple Access (WCDMA)) in USIM (Universal Subscriber Identity Module, Global Subscriber identification card) block and CDMA (Code Division Multiple Access, code division multiple access) in RUIM card (RemovableUserIdentityModule, RUIM card).SIM can be used for a lot of equipment, such as mobile phone, panel computer, router etc.Wherein, the SIM card in mobile phone or panel computer recites the personal information of user, has the demand protected SIM card; SIM card in router is used for determining whether user has and carries out by router the authority that communicates, also needs to protect SIM card.Realize the protective effect to SIM card by SIM card authentication in prior art, as authentication uses this SIM card by then having permission, otherwise lack of competence uses this SIM card.
What realize SIM card authentication is PIN code (Personal Identification Number, personal identification number) in SIM card.Such as, the process realized for the SIM card authentication in mobile phone is, after PIN code defencive function opened by mobile phone, when starting shooting at every turn, all manually will input PIN code and just communicate by SIM card logging in network, thus reach the object of protection SIM card.And the SIM authentication in router, be more use as a kind of management function.Such as, only have the rights of using just being had the SIM card in routers by the user of PIN code authentication, the user that authentication is passed through is just by the SIM card access network in router.This authentication process is: by router connection control platform (or by web (the Internet) access preset page), after control desk (or default page) manually input PIN code, complete authentication, authentication is by being connected with network.
But, be all use the original defencive function of PIN code unlatching to SIM card in prior art, and realize the authentication of SIM.And this original PIN code is factory-default, easily known by people, cause PIN code to be revealed.In addition, even if revise original PIN code, then, when inputting PIN code and carrying out SIM card authentication, the PIN code of input is easily known by people, thus causes PIN code easily to be revealed.And once after PIN code leakage, just there is excessive risk in the safety of SIM card, SIM card is then easily stolen.Visible, how carrying out SIM card authentication, the fail safe improving SIM card is a problem needing solution badly.
Summary of the invention
The object of this invention is to provide a kind of Subscriber Identity Module method for authenticating and device, to overcome the problem that in correlation technique, the fail safe of SIM card is low.
The invention provides a kind of Subscriber Identity Module method for authenticating, comprising:
When carrying out SIM card authentication, obtain the identity information of described SIM card current place equipment;
According to the identity information of described equipment, generate the PIN code after the encryption of described SIM card;
SIM card authentication is carried out by the described PIN code after encryption.
The present invention also provides a kind of Subscriber Identity Module authentication device, and described device comprises:
Identity information acquisition module, for when carrying out SIM card authentication, obtains the identity information of described SIM card current place equipment;
PIN code generation module, for the identity information according to described equipment, generates the PIN code after the encryption of described SIM card;
Authentication module, for carrying out SIM card authentication by the described PIN code after encryption.
The present invention at least has following beneficial effect: when carrying out SIM card authentication, the PIN code for carrying out SIM card authentication is generated according to the identity information of equipment, identity information according to equipment carries out SIM card authentication, SIM card authentication is also made to associate with equipment, thus, PIN code is not easy behaviour and knows, thus is not easy to reveal PIN code, make the equipment without rights of using to use SIM card, thus improve the fail safe of SIM card.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the present invention.
Accompanying drawing explanation
Fig. 1 is the exemplary process diagram of SIM card method for authenticating in the embodiment of the present invention;
Fig. 2 is another exemplary process diagram of SIM card method for authenticating in the embodiment of the present invention;
Fig. 3 is the schematic diagram of SIM card authentication device in the embodiment of the present invention;
Fig. 4 is another schematic diagram of SIM card authentication device in the embodiment of the present invention.
Embodiment
Below in conjunction with Figure of description, the preferred embodiments of the present invention are described, be to be understood that, preferred embodiment described herein is only for instruction and explanation of the present invention, be not intended to limit the present invention, and when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
The embodiment of the present invention provides a kind of Subscriber Identity Module method for authenticating, in the technical scheme that the embodiment of the present invention provides, by the identity information according to equipment, generates the new PIN code of SIM card, and upgrades the PIN code in SIM card by this new PIN code.When carrying out SIM card authentication, according to the identity information of SIM card current place equipment, generate the PIN code after the encryption of SIM card, and carry out SIM card authentication by the PIN code after encryption.Thus the PIN code of SIM card can not be known by people, be not easy to reveal, therefore, it is possible to improve the fail safe of SIM card.Below in conjunction with accompanying drawing, the method for authenticating of SIM card in the embodiment of the present invention is described in detail.
Embodiment one
As shown in Figure 1, be the exemplary process diagram of Subscriber Identity Module method for authenticating provided in the embodiment of the present invention, the method comprises the following steps:
Step 101: when carrying out SIM card authentication, obtains the identity information of described SIM card current place equipment.
Step 102: according to the identity information of described equipment, generates the PIN code after the encryption of described SIM card.
Step 103: carry out SIM card authentication by the described PIN code after encryption.
Below, above steps is described in detail:
Wherein, in one embodiment, before step 101, the PIN code of SIM is upgraded, so that PIN code in SIM uses the equipment of this SIM card to be associated with having, the method can comprise: obtain the identity information with the equipment of SIM rights of using, generates the new PIN code of SIM card according to this identity information, and utilizes this new PIN code to upgrade the PIN code of SIM card.Thus so that when the scheme using the embodiment of the present invention to provide carries out SIM card authentication, the equipment only with these SIM card rights of using could use this SIM card, and new PIN is not easy to be known by people, thus the fail safe of SIM card can be improved.
Wherein, in one embodiment, described identity information comprises: equipment unique sequence numbers or default encryption string etc.Wherein, the encryption string preset is such as the character string for equipment setting, as 0001.This encryption string preset is for identifying the identity of corresponding device.Such as, the encryption string that user can set at least two equipment is identical, and the encryption string that also can set distinct device is different.When the encryption string of at least two equipment is identical, these at least two equipment are regarded as one group of equipment, when generating the PIN code after encrypting, for same SIM card, identical according to the PIN code after the encryption that the identity information of each equipment in this group equipment generates.Thus reach the effect that same SIM card can manage the rights of using of one group of equipment, be convenient to improve management equipment to the convenience of SIM card rights of using.
Wherein, in one embodiment, step 101 can perform and be: when meeting authentication condition, obtains the identity information of described SIM card current place equipment.By meeting authentication condition, just obtain the identity information of equipment, and then carry out SIM card authentication, SIM card authentication can be triggered when needed automatically, thus reduce the process that user manually inputs PIN code, thus improve the treatment effeciency of SIM card authentication.
Wherein, in one embodiment, described authentication condition comprise following at least one item: receive PIN code checking command, network connect to disconnect and exceed preset duration, the PIN code verification page etc. that display is preset detected.The described PIN code checking command that receives is such as on the equipment such as smart mobile phone or panel computer of contact action, detects that default gesture that user performs is as receiving PIN code checking command, or according to the PIN code checking command that this default gesture generates; Receive PIN code checking command again such as, the operation that user is performed by shortcut, such as, in preset time period, press the key of preset times.By arranging above-mentioned authentication condition, what realize intelligence carries out SIM card authentication automatically when needed, improves automation and the treatment effeciency of SIM card authentication.
Wherein, in one embodiment, described method also comprises: the attribute information obtaining described SIM card, the IMSI number (International Mobile Subscriber Identification Number, international mobile subscriber identity) of described SIM card is at least comprised in described attribute information; Now, the step generating PIN code according to the identity information of equipment can perform and be: according to the identity information of described equipment and the attribute information of described SIM card, generate the PIN code after the encryption of described SIM card.Wherein, the current PIN code (such as current PIN code is the original PIN code of SIM card when dispatching from the factory) of described SIM card can also be comprised in described attribute information.When also comprising the current PIN code of described SIM card in attribute information, the PIN code that PIN code when then upgrading SIM card PIN code after the new PIN code that generates and/or the encryption generated when carrying out SIM card authentication is all the identity information according to equipment, the attribute information of SIM card (comprising the PIN code of the IMSI number of SIM card and the current of SIM card) generates.As can be seen here, make to carry out authentication according to the identity information of equipment and the attribute information of SIM card during authentication by the attribute information introducing SIM card, be conducive to equipment and SIM card to be bound, namely a SIM card can only use on the equipment of correspondence, further increases the fail safe of SIM card.
Wherein, PIN code can be generated by Hash cryptographic algorithm when generating PIN code in one embodiment.
To sum up, in the embodiment of the present invention, when carrying out SIM card authentication, generate the PIN code for carrying out SIM card authentication according to the identity information of equipment, the identity information according to equipment carries out SIM card authentication, SIM card authentication is also made to associate with equipment, thus, PIN code is not easy behaviour and knows, thus is not easy to reveal PIN code, make the equipment without rights of using to use SIM card, thus improve the fail safe of SIM card.
Below by a simple embodiment, the method for Subscriber Identity Module authentication in the embodiment of the present invention is described in detail.
Embodiment two
As shown in Figure 2, first to upgrade the PIN code of SIM, then carrying out SIM card authentication is example, and be described Subscriber Identity Module method for authenticating in the embodiment of the present invention, the method comprises the following steps:
Step 201: obtain the identity information with the equipment of SIM rights of using, generates the new PIN code of SIM card according to the identity information of this first equipment, and utilizes this new PIN code to upgrade the PIN code of SIM card.
Step 202: when meeting authentication condition, obtains the identity information of described SIM card current place equipment.
Step 203: according to the identity information of described SIM card current place equipment, generate the PIN code after the encryption of described SIM card.
Step 204: carry out SIM card authentication by the described PIN code after encryption.
Wherein, the PIN code after encryption, time identical with the new PIN code in step 201, authentication is passed through, otherwise, failed authentication.
To sum up, in embodiments of the present invention, interactive instruction (AT instruction can be called) can be sent by the equipment at SIM card place to SIM card and SIM card carries out alternately, completing the inquiry to SIM card PIN code, amendment and SIM card authentication operations.Dependent instruction is as shown in table 1: in Table 1, and when the number of times of continuous SIM card failed authentication exceedes predetermined threshold value, SIM card can be locked, and at this moment needs to unlock with PUK code (PIN Unlocking Key, PUK code), to continue to use SIM card.Such as when the number of times of the continuous failed authentication of the SIM card in mobile phone is more than 3 times, then SIM card is automatic locking, needs input PUK code to unlock.And further, when the PUK code inputting presetting number of times is continuously all wrong, SIM card can auto-destruct.
Table 1 interactive instruction example
To sum up, based on identical design, the embodiment of the present invention also provides a kind of Subscriber Identity Module authentication device, and as shown in Figure 3, described device comprises:
Identity information acquisition module 301, for when carrying out Subscriber Identity Module SIM card authentication, obtains the identity information of described SIM card current place equipment;
PIN code generation module 302, for the identity information according to described equipment, generates the personal identification number's PIN code after the encryption of described SIM card;
Authentication module 303, for carrying out SIM card authentication by the described PIN code after encryption.
Wherein, in one embodiment, as shown in Figure 4, described device also comprises:
Attribute information acquisition module 304, for obtaining the attribute information of described SIM card, at least comprises the international mobile subscriber identity IMSI number of described SIM card in described attribute information;
Described PIN code generation module 302, for according to the identity information of described equipment and the attribute information of described SIM card, generates the PIN code after the encryption of described SIM card.
Wherein, in one embodiment, described identity information acquisition module 301, for when meeting authentication condition, obtains the identity information of described SIM card current place equipment.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a Subscriber Identity Module method for authenticating, is characterized in that, described method comprises:
When carrying out Subscriber Identity Module SIM card authentication, obtain the identity information of described SIM card current place equipment;
According to the identity information of described equipment, generate the personal identification number's PIN code after the encryption of described SIM card;
SIM card authentication is carried out by the described PIN code after encryption.
2. method according to claim 1, is characterized in that, described identity information comprises: equipment unique sequence numbers or default encryption string.
3. method according to claim 1, is characterized in that, described method also comprises: the attribute information obtaining described SIM card, at least comprises the international mobile subscriber identity IMSI number of described SIM card in described attribute information;
The described identity information according to described equipment, generates the PIN code after the encryption of SIM card, comprising:
According to the identity information of described equipment and the attribute information of described SIM card, generate the PIN code after the encryption of described SIM card.
4. method according to claim 3, is characterized in that, also comprises the current PIN code of described SIM card in described attribute information.
5. method according to claim 1, is characterized in that, described when carrying out SIM card authentication, obtains the identity information of described SIM card current place equipment, comprising:
When meeting authentication condition, obtain the identity information of described SIM card current place equipment.
6. method according to claim 5, is characterized in that, described authentication condition comprise following at least one item: receive PIN code checking command, network connect disconnect exceed preset duration, detect display preset PIN code verification the page.
7. a Subscriber Identity Module authentication device, is characterized in that, described device comprises:
Identity information acquisition module, for when carrying out Subscriber Identity Module SIM card authentication, obtains the identity information of described SIM card current place equipment;
PIN code generation module, for the identity information according to described equipment, generates the personal identification number's PIN code after the encryption of described SIM card;
Authentication module, for carrying out SIM card authentication by the described PIN code after encryption.
8. device according to claim 7, is characterized in that, described device also comprises:
Attribute information acquisition module, for obtaining the attribute information of described SIM card, at least comprises the international mobile subscriber identity IMSI number of described SIM card in described attribute information;
Described PIN code generation module, for according to the identity information of described equipment and the attribute information of described SIM card, generates the PIN code after the encryption of described SIM card.
9. device according to claim 7, is characterized in that, described identity information acquisition module, for when meeting authentication condition, obtains the identity information of described SIM card current place equipment.
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| CN201410514117.1A CN104270754B (en) | 2014-09-29 | 2014-09-29 | A kind of Subscriber Identity Module method for authenticating and device |
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| CN201410514117.1A CN104270754B (en) | 2014-09-29 | 2014-09-29 | A kind of Subscriber Identity Module method for authenticating and device |
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| CN104270754B CN104270754B (en) | 2018-09-11 |
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| CN113609474A (en) * | 2021-07-16 | 2021-11-05 | 荣耀终端有限公司 | PIN code reinforced memory method and electronic equipment |
| CN113609472A (en) * | 2021-07-15 | 2021-11-05 | 荣耀终端有限公司 | Method for unlocking SIM card, electronic equipment and storage medium |
| WO2022143138A1 (en) * | 2020-12-28 | 2022-07-07 | 华为技术有限公司 | Method and apparatus for verifying personal identification number (pin) code |
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Address after: Cangshan District of Fuzhou City, Fujian province 350002 Jinshan Road No. 618 Garden State Industrial Park 19 floor Patentee after: RUIJIE NETWORKS CO., LTD. Address before: Cangshan District of Fuzhou City, Fujian province 350002 Jinshan Road No. 618 Garden State Industrial Park 19 floor Patentee before: Beijing Star-Net Ruijie Networks Co.,Ltd. |