CN103841560B - Strengthen the method and apparatus of SIM card reliability - Google Patents
Strengthen the method and apparatus of SIM card reliability Download PDFInfo
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- CN103841560B CN103841560B CN201410073539.XA CN201410073539A CN103841560B CN 103841560 B CN103841560 B CN 103841560B CN 201410073539 A CN201410073539 A CN 201410073539A CN 103841560 B CN103841560 B CN 103841560B
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- 238000005728 strengthening Methods 0.000 claims abstract description 14
- 238000012795 verification Methods 0.000 claims description 22
- 238000012937 correction Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 3
- 238000013507 mapping Methods 0.000 description 12
- 230000002708 enhancing effect Effects 0.000 description 9
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 3
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Abstract
The present invention is applied to the communications field, there is provided a kind of method and apparatus for strengthening SIM card reliability, methods described comprise the following steps：Terminal sends registration request under NOSIM patterns to carrier network；So that the carrier network initiates authorizing procedure according to the registration request；Hardware fingerprint information, IMSI information and the authentication file that web random number, local terminal according to being issued in the authorizing procedure prestore carry out authentication computing, obtain the first authentication values；First authentication values are sent to carrier network, first authentication values are verified to determine whether to allow the accessing terminal to network according to the hardware fingerprint information of backup for carrier network.Method and apparatus proposed by the present invention improves the reliability that terminal networks under without SIM card.
Description
Technical field
The invention belongs to the communications field, more particularly to a kind of method and apparatus for strengthening SIM card reliability.
Background technology
With the popularization of 3G smart mobile phones, mobile Internet is towards thing and thing（M2M）Interconnection mode promote and stride forward；Nothing
Wireless access entity of the line communication terminal module as following Internet of Things, will be from current main personal consumption Terminal Type towards more
Wide application scenarios.The terminal access module of " SIM card+terminal device " gradually exposes the technological deficiency of traditional mode, when
Terminal can not normally be connected into carrier network when SIM card in terminal is damaged.Virtual SIM card technology can solve traditional SIM card
Problem, patent [CN200880125971.1] and patent [CN201210092772.3] introduce empty similar in two kinds respectively
Intend VSIM implementation method；VSIM files are stored in the VSIM management services of network-side construction by [CN200880125971.1]
Device, shortcoming are realized in core net, are added the maintenance of core net and are changed cost, it is necessary to obtain the input and branch of operator
Hold；[CN201210092772.3] realizes virtual VSIM technologies using usb key, is accessed with the USB client for carrying KEY
Network, there is also the drawbacks of conventional commercial SIM patterns for this mode, it is impossible to fundamentally solves many scenes of Internet of Things application.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of method and apparatus for strengthening SIM card reliability, it is intended to solves existing
The problem of some SIM cards can not normally network in loss or damage.
The embodiment of the present invention is achieved in that a kind of method for strengthening SIM card reliability, and methods described includes following step
Suddenly：
Terminal sends registration request under NOSIM patterns to carrier network；So that the carrier network is according to
Registration request initiates authorizing procedure；
Hardware fingerprint information that web random number, local terminal according to being issued in the authorizing procedure prestore, IMSI information and
Authentication file carries out authentication computing, obtains the first authentication values；
First authentication values are sent to carrier network, believed for carrier network according to the hardware fingerprint of backup
Breath is verified to first authentication values to determine whether to allow the accessing terminal to network.
Further, before the terminal sends registration request under NOSIM patterns to carrier network, in addition to：
The terminal is by authorizing SIM card licensed operator；
The hardware fingerprint information of the terminal is sent to carrier network and backed up to replace former KI, and at this
Side preserves IMSI information and authentication file in the mandate SIM.
Further, the terminal includes：
First sending module, for sending registration request to carrier network under NOSIM patterns；So as to the operator
Network initiates authorizing procedure according to the registration request；
First authentication module, the hardware for being prestored according to the web random number, the local terminal that are issued in the authorizing procedure refer to
Line information, IMSI information and authentication file carry out authentication computing, obtain the first authentication values；
Correction verification module is asked, for first authentication values to be sent to carrier network, for carrier network according to standby
The hardware fingerprint information of part is verified to first authentication values to determine whether to allow the accessing terminal to network.
Further, the terminal also includes：
First Registering modules, for by authorizing SIM card licensed operator；First sending module be additionally operable to by
The hardware fingerprint information of the terminal sends to carrier network and backed up；
Preserving module, for preserving IMSI information and authentication file in the mandate SIM card.
The present invention also proposes a kind of method for strengthening SIM card reliability, and methods described comprises the following steps：
The registration request that the server receiving terminal of carrier network is sent under NOSIM patterns, initiate authorizing procedure；
According to the web random number issued in the authorizing procedure to the terminal, for the terminal according to the network with
Hardware fingerprint information, IMSI information and the authentication file that machine number, terminal prestore carry out authentication computing, obtain the first authentication values and return
Return the server；
First authentication values are verified as the hardware fingerprint information of KI to judge according to backup
Whether the accessing terminal to network is allowed.
Further, before the registration request that the receiving terminal is sent under NOSIM patterns, in addition to：
Mandate SIM card to the terminal built-in is registered, so that the terminal feeds back the hardware fingerprint letter of the terminal
Breath；
The hardware fingerprint information is backed up to replace former KI.
Further, perform it is described hardware fingerprint information is backed up after, in addition to：
Back up the IMSI information of the mandate SIM card；
The hardware fingerprint information is associated with the IMSI information.
Further, the hardware fingerprint information according to backup carries out verification to the first authentication values includes：
Authentication computing is carried out according to the hardware fingerprint information, IMSI information and authentication file, obtains the second authentication values；
Compare first authentication values and the second authentication values, identical, verification passes through, otherwise verification failure.
The present invention also proposes a kind of server for the carrier network for strengthening SIM card reliability, and the server includes：
Receiving module, the registration request sent for receiving terminal under NOSIM patterns, initiate authorizing procedure；
Second sending module, for according to the web random number issued in the authorizing procedure to the terminal, for described
Hardware fingerprint information, IMSI information and the authentication file that terminal prestores according to the web random number, terminal carry out authentication computing,
Obtain the first authentication values and return to the server；
Correction verification module, for being entered according to the hardware fingerprint information of the backup as KI to first authentication values
Row is verified to determine whether to allow the accessing terminal to network.
Further, the server also includes：
Second Registering modules, register for the mandate SIM card to the terminal built-in, be somebody's turn to do so that the terminal returns
The hardware fingerprint information of terminal；
Backup module, for being backed up the hardware fingerprint information to replace former KI.
The embodiments of the invention provide the files such as the IMSI information of SIM card, authentication arithmetic being authorized to copy in terminal, and
After SIM card licensed operator is authorized, by the hardware fingerprint information back-up of unique identification terminal to carrier network.Such as
This, when authorizing SIM card damage, terminal relies on the SIM files and hardware fingerprint information registering carrier network replicated, you can
It can also be networked when realizing without SIM card with carrier network.The embodiment of the present invention is not in the case where increasing operator's cost, significantly
Improve the network stabilization and reliability of terminal wireless terminal under particular application.
Brief description of the drawings
Fig. 1 is the flow chart of the method for the enhancing SIM card reliability that the embodiment of the present invention one provides；
Fig. 2 is the structure chart of the terminal for the enhancing SIM card reliability that the embodiment of the present invention two provides；
Fig. 3 is the flow chart of the method for the enhancing SIM card reliability that the embodiment of the present invention three provides；
Fig. 4 is the structure chart of the server of the carrier network for the enhancing SIM card reliability that the embodiment of the present invention four provides；
Fig. 5 be the embodiment of the present invention four provide enhancing SIM card reliability carrier network server in calibration mode
The structure chart of block.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one
The embodiment of the present invention one proposes a kind of method for strengthening SIM card reliability.As shown in figure 1, the embodiment of the present invention one
Method comprise the following steps：
S11, terminal send registration request under NOSIM patterns to carrier network.
Before step S11 is performed, terminal in advance by the hardware fingerprint information back-up of local terminal to carrier network, backup
Mode has a variety of, backs up hardware fingerprint information transmission to carrier network when dispatching from the factory or sell such as terminal, but preferably real
The mode of applying is that terminal first passes through built-in mandate SIM card licensed operator, again by the hardware fingerprint of terminal after succeeding in registration
Information sends to carrier network as KI and backed up.SIM card licensed operator is authorized to enter according to traditional SIM modes
OK, terminal is referred to as OTA patterns by the embodiment of the present invention one by the pattern for authorizing SIM card and carrier network to interact.
Above-mentioned hardware fingerprint information is the identification information of unique mark terminal, and hardware fingerprint information may include baseband chip sequence
Row number, Flash chip sequence number, PCB main board sequence number and/or IMEI device numbers, other relevant informations can also be included.Operation
Business's network passes through hardware fingerprint message identification terminal so that terminal can not possibly be replicated in a network, and enhancing terminal is in operator
The security of network.
Carrier network associates after the hardware fingerprint information is received, by the hardware fingerprint information with IMSI, preserves
In default mapping table, hardware fingerprint information and IMSI are one-to-one relations in the mapping table.
Meanwhile the IMSI information in SIM card, authentication file are also transferred to the memory in terminal by terminal（It is typically whole
Nonvolatile semiconductor memory in end）
When the SIM card damage of terminal or loss lead to not in use, terminal enters NOSIM patterns, again to operator
Network initiates registration request.Carrier network issues a web random number to terminal according to the registration request.
S12, the hardware fingerprint information to be prestored according to web random number, local terminal, IMSI information and authentication file are authenticated
Computing, obtain the first authentication values.
In the step, terminal is by web random number, hardware fingerprint information, IMSI information according to being copied out out of SIM card
Authentication arithmetic carries out authentication computing, obtains the first authentication values.
S13, the first authentication values are sent to carrier network.
In the step, the first authentication values are sent to carrier network by terminal by AUTH RESPONSE, by operator's net
Network verifies to the first authentication values, and to decide whether to allow the terminal normal legal to access network, verification is equally taken net
Network random number, hardware fingerprint information, IMSI（The IMSI according to corresponding to mapping table can inquire hardware fingerprint information）According to from SIM
The authentication arithmetic copied out in card carries out authentication computing, obtains the second authentication values, and the first authentication values and the second authentication values are carried out
Contrast, unanimously then verification passes through.
After carrier network can also pass through to the verification of the first authentication values, IDENTITY REQ requesting terminals are sent again
Device identifier, this device identifier can be a part such as IMEI of hardware fingerprint information or hardware fingerprint information
Number.After the device identifier of terminal in receiving IDENTITY RESPONSE, server is inquired about this in the mapping table of storage and set
It is standby whether consistent with the equipment of expression, allow the terminal is legal to access the network if consistent.
The method of the embodiment of the present invention one realizes that terminal can also network when without SIM card with carrier network, is not increasing
In the case of operator's cost, the network stabilization and reliability of terminal wireless terminal under particular application are greatly improved.
And in the embodiment of the present invention one, terminal can be interacted by the authentication file replicated with carrier network, reduce and authorize SIM
The reading and writing data number of card, due to authentication file in terminal, its access speed faster, reduce networking operation interaction when
Between.
Embodiment two
The embodiment of the present invention two proposes a kind of terminal for strengthening SIM card reliability.As shown in Fig. 2 the embodiment of the present invention two
Terminal include the first Registering modules 21, the first sending module 22, preserving module 23, the first authentication module 24 and request calibration mode
Block 25, wherein：
First Registering modules 21 are used for by authorizing SIM card licensed operator please according to registration so as to carrier network
Seek initiation authorizing procedure.
First sending module 22 is standby to carrier network for being sent using the hardware fingerprint information of terminal as KI
Part, and send registration request to carrier network under NOSIM patterns.Hardware fingerprint information is the mark of unique mark terminal
Information, hardware fingerprint information may include baseband chip sequence number, Flash chip sequence number, PCB main board sequence number and/or IMEI
Device number, other relevant informations can also be included.Carrier network passes through hardware fingerprint message identification terminal so that terminal is in net
It can not possibly be replicated in network, security of the enhancing terminal in carrier network.Carrier network is receiving the hardware fingerprint information
Afterwards, the hardware fingerprint information is associated with IMSI, be stored in default mapping table, hardware fingerprint information in the mapping table
It is one-to-one relation with IMSI.
Preserving module 23 is used to preserve the IMSI information and authentication file authorized in SIM card.When terminal SIM card damage or
Loss leads to not in use, terminal enters NOSIM patterns, when initiating registration request to carrier network again, preservation
IMSI information and authentication file can be used for the first authentication module 40 to calculate the first authentication values.
First authentication module 24 is used for hardware fingerprint information, IMSI information and the mirror to be prestored according to web random number, local terminal
Power file carries out authentication computing, obtains the first authentication values.
Request correction verification module 25 is used to send the first authentication values to carrier network.Authenticated by carrier network to first
Value is verified, to decide whether to allow the terminal normal legal to access network.Verification is equally taken web random number, hardware
Finger print information, IMSI（The IMSI according to corresponding to mapping table can inquire hardware fingerprint information）According to what is copied out out of SIM card
Authentication arithmetic carries out authentication computing, obtains the second authentication values, and the first authentication values and the second authentication values are contrasted, unanimously then school
Test and pass through.
The terminal of the embodiment of the present invention two is realized and can also networked when without SIM card with carrier network, is not increasing operation
In the case of business's cost, the network stabilization and reliability of terminal wireless terminal under particular application are greatly improved.And this
In inventive embodiments two, terminal can be interacted by the authentication file replicated with carrier network, reduced and authorized SIM card
Reading and writing data number, because authentication file is in terminal, its access speed faster, reduces the interaction time of networking operation.
Embodiment three
The embodiment of the present invention three proposes a kind of method for strengthening SIM card reliability.As shown in figure 3, the embodiment of the present invention
Method includes step：
The registration request that S31, the server receiving terminal of carrier network are sent under NOSIM patterns, initiate authentication stream
Journey.Before performing step S31, as KI, the mode of backup has more for the hardware fingerprint information of the advance back-up terminals of server
Kind, i.e. by hardware fingerprint information transmission to server backup when dispatching from the factory or sell such as terminal, but preferably embodiment is terminal
The hardware fingerprint information of terminal is sent to server backup again after being succeeded in registration by built-in mandate SIM card.Authorize SIM card
The mode of registration is carried out according to traditional SIM modes, and the embodiment of the present invention two is by terminal by authorizing SIM card to be handed over server
Mutual pattern is referred to as OTA patterns.
Above-mentioned hardware fingerprint information is the identification information of unique mark terminal, and hardware fingerprint information may include baseband chip sequence
Row number, Flash chip sequence number, PCB main board sequence number and/or IMEI device numbers, other relevant informations can also be included.Service
Device uniquely identifies terminal by hardware fingerprint information so that terminal can not possibly be replicated in a network, and enhancing terminal is being runed
The security of business's network.
Server associates after the hardware fingerprint information is received, by the hardware fingerprint information with IMSI, is stored in pre-
If mapping table in, hardware fingerprint information and IMSI are one-to-one in the mapping table.
Meanwhile the IMSI in SIM card, authentication file are also transferred to the memory in terminal by terminal（Typically in terminal
Nonvolatile semiconductor memory）.
When the SIM card damage of terminal or loss lead to not in use, terminal enters NOSIM patterns, again to server
Initiate registration request.
S32, according to the web random number issued in authorizing procedure to terminal.Terminal refers to according to the web random number, hardware
Line information, IMSI information and authentication file carry out authentication computing, obtain the first authentication values and return to server；
S33, according to the hardware fingerprint information of backup the first authentication values are verified to determine whether to allow terminal to access
Network.
In the step, server is according to hardware fingerprint information, IMSI information（It can be obtained from mapping table）With authentication file
Carry out authentication computing, obtain the second authentication values, compare the first authentication values received and the second authentication values being calculated, it is identical then
Verification passes through, otherwise verification failure.
Server can also verify to the first authentication values pass through after, the equipment that sends IDENTITY REQ requesting terminals again
Identifier, this device identifier can be a part such as IMEI numbers of hardware fingerprint information or hardware fingerprint information.
Receive in IDENTITY RESPONSE after the device identifier of terminal, server inquired about in the mapping table of storage the equipment with
Whether the equipment of expression is consistent, allows the terminal is legal to access the network if consistent.
The method of the embodiment of the present invention three realizes that terminal can also network when without SIM card with carrier network, is not increasing
In the case of operator's cost, the network stabilization and reliability of terminal wireless terminal under particular application are greatly improved.
And in the embodiment of the present invention three, terminal can be interacted by the authentication file replicated with carrier network, reduce and authorize SIM
The reading and writing data number of card, due to authentication file in terminal, its access speed faster, reduce networking operation interaction when
Between.
Example IV
The embodiment of the present invention four proposes a kind of server for the carrier network for strengthening SIM card reliability.As shown in figure 4,
The server of the embodiment of the present invention four includes the second Registering modules 41, backup module 42, receiving module 43, the second sending module
44th, correction verification module 45：
The mandate SIM card that second Registering modules 41 are used for terminal built-in is registered, so that terminal returns to the terminal
Hardware fingerprint information.Hardware fingerprint information is the identification information of unique mark terminal, and hardware fingerprint information may include baseband chip
Sequence number, Flash chip sequence number, PCB main board sequence number and/or IMEI device numbers, other relevant informations can also be included.Clothes
Business device uniquely identifies terminal by hardware fingerprint information so that terminal can not possibly be replicated in a network, and enhancing terminal is being transported
Seek the security of business's network.
Backup module 41 is used to back up hardware fingerprint information to replace former KI, and backup authorizes SIM
The IMSI information of card, and hardware fingerprint information is associated with IMSI information.In the server, hardware fingerprint information and IMSI are one
Corresponding to one, meanwhile, the IMSI in SIM card, authentication file are also transferred to the memory in terminal by terminal（Typically in terminal
Nonvolatile semiconductor memory）Used subsequently to calculate the first authentication values.
Receiving module 43 is used for the registration request that receiving terminal is sent under NOSIM patterns, initiates authorizing procedure；
Second sending module 44 is used for according to the web random number issued in authorizing procedure to terminal, for terminal according to network
Hardware fingerprint information, IMSI information and the authentication file that random number, terminal prestore carry out authentication computing, obtain the first authentication values simultaneously
Return to server.
Correction verification module 45, for being verified according to hardware fingerprint information of the backup as KI to the first authentication values
To determine whether to allow accessing terminal to network.As shown in figure 5, correction verification module 45 includes computing unit 451 and comparing unit 452.
Hardware fingerprint information that computing unit 451 preserves according to server, IMSI information and authentication file carry out authentication computing, obtain the
Two authentication values；Comparing unit 452 compares the first authentication values and the second authentication values, identical, and verification passes through, otherwise verification failure.
Server can also verify to the first authentication values pass through after, the equipment that sends IDENTITY REQ requesting terminals again
Identifier, this device identifier can be a part such as IMEI numbers of hardware fingerprint information or hardware fingerprint information.
Receive in IDENTITY RESPONSE after the device identifier of terminal, server inquired about in the mapping table of storage the equipment with
Whether the equipment of expression is consistent, allows the terminal is legal to access the network if consistent.
The server of the embodiment of the present invention four realizes that terminal can also network when without SIM card with carrier network, is not increasing
In the case of adding operator's cost, terminal network stabilization of wireless terminal and reliable under particular application is greatly improved
Property.And in the embodiment of the present invention four, terminal can be interacted by the authentication file replicated with carrier network, reduce and authorize
The reading and writing data number of SIM card, because authentication file is in terminal, its access speed faster, reduces the interaction of networking operation
Time.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
- A kind of 1. method for strengthening SIM card reliability, it is characterised in that methods described comprises the following steps：Terminal sends registration request under NOSIM patterns to carrier network；So that the carrier network is according to the registration Authorizing procedure is initiated in request；Hardware fingerprint information, IMSI information and the authentication that web random number, local terminal according to being issued in the authorizing procedure prestore File carries out authentication computing, obtains the first authentication values；First authentication values are sent to carrier network, the hardware fingerprint information pair for carrier network according to backup First authentication values are verified to determine whether to allow the accessing terminal to network；Before the terminal sends registration request under NOSIM patterns to carrier network, in addition to：The terminal is by authorizing SIM card licensed operator；The hardware fingerprint information of the terminal is sent to carrier network and backed up to replace former KI, and in this side Preserve the IMSI information and authentication file in the mandate SIM.
- 2. a kind of terminal for strengthening SIM card reliability, it is characterised in that the terminal includes：First sending module, for sending registration request to carrier network under NOSIM patterns；So as to the carrier network Authorizing procedure is initiated according to the registration request；First authentication module, for the hardware fingerprint letter to be prestored according to the web random number, the local terminal that are issued in the authorizing procedure Breath, IMSI information and authentication file carry out authentication computing, obtain the first authentication values；Correction verification module is asked, for first authentication values to be sent to carrier network, for carrier network according to backup The hardware fingerprint information is verified to first authentication values to determine whether to allow the accessing terminal to network；The terminal also includes：First Registering modules, for by authorizing SIM card licensed operator；First sending module is additionally operable to will be described The hardware fingerprint information of terminal sends to carrier network and backed up；Preserving module, for preserving IMSI information and authentication file in the mandate SIM card.
- A kind of 3. method for strengthening SIM card reliability, it is characterised in that methods described comprises the following steps：The registration request that the server receiving terminal of carrier network is sent under NOSIM patterns, initiate authorizing procedure；It is random according to the network for the terminal according to the web random number issued in the authorizing procedure to the terminal Hardware fingerprint information, IMSI information and the authentication file that number, terminal prestore carry out authentication computing, obtain the first authentication values and return The server；First authentication values are verified to determine whether according to the hardware fingerprint information of the backup as KI Allow the accessing terminal to network；Before the registration request that the receiving terminal is sent under NOSIM patterns, in addition to：Mandate SIM card to the terminal built-in is registered, so that the terminal feeds back the hardware fingerprint information of the terminal；The hardware fingerprint information is backed up to replace former KI.
- 4. method as claimed in claim 3, it is characterised in that perform it is described hardware fingerprint information is backed up after, Also include：Back up the IMSI information of the mandate SIM card；The hardware fingerprint information is associated with the IMSI information.
- 5. method as claimed in claim 4, it is characterised in that the hardware fingerprint information according to backup is to the first authentication values Carrying out verification includes：Authentication computing is carried out according to the hardware fingerprint information, IMSI information and authentication file, obtains the second authentication values；Compare first authentication values and the second authentication values, identical, verification passes through, otherwise verification failure.
- 6. a kind of server for the carrier network for strengthening SIM card reliability, it is characterised in that the server includes：Receiving module, the registration request sent for receiving terminal under NOSIM patterns, initiate authorizing procedure；Second sending module, for according to the web random number issued in the authorizing procedure to the terminal, for the terminal Hardware fingerprint information, IMSI information and the authentication file to be prestored according to the web random number, terminal carries out authentication computing, obtains First authentication values simultaneously return to the server；Correction verification module, for carrying out school to first authentication values according to the hardware fingerprint information of the backup as KI Test to determine whether to allow the accessing terminal to network；The server also includes：Second Registering modules, registered for the mandate SIM card to the terminal built-in, so that the terminal returns to the terminal Hardware fingerprint information；Backup module, for being backed up the hardware fingerprint information to replace former KI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073539.XA CN103841560B (en) | 2014-02-28 | 2014-02-28 | Strengthen the method and apparatus of SIM card reliability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410073539.XA CN103841560B (en) | 2014-02-28 | 2014-02-28 | Strengthen the method and apparatus of SIM card reliability |
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| CN103841560A CN103841560A (en) | 2014-06-04 |
| CN103841560B true CN103841560B (en) | 2017-12-26 |
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