CN103179567A - Processing method and device for realizing communication authentication of unified equipment and subscriber identity module (UE-SIM) card - Google Patents
Processing method and device for realizing communication authentication of unified equipment and subscriber identity module (UE-SIM) card Download PDFInfo
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- CN103179567A CN103179567A CN2013101414207A CN201310141420A CN103179567A CN 103179567 A CN103179567 A CN 103179567A CN 2013101414207 A CN2013101414207 A CN 2013101414207A CN 201310141420 A CN201310141420 A CN 201310141420A CN 103179567 A CN103179567 A CN 103179567A
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Abstract
The embodiment of the invention discloses a processing method and device for realizing communication authentication of a unified equipment and subscriber identity module (UE-SIM) card, for effectively prevent authentication and encryption data leakage. The method of the embodiment of the invention comprises the following steps of: firstly acquiring data of authentication and encryption information; storing the data in a system partition; when random data with the encryption information sent by a network side are received, extracting the data of the authentication and encryption information; and finally performing authentication processing according to the data of the authentication and encryption information. Authentication is executed in unified extensible firmware interface (UEFI) firmware, so that the kernel-level safety is realized; moreover, since a physical SIM card copper connection interface is not used, leakage of electric signals and corresponding cryptanalysis can be avoided.
Description
Technical field
The present invention relates to communication technical field, relate in particular to processing method and device that a kind of UE-SIM card is realized the communication authentication.
Background technology
SIM card is in the communication authentication process, mobile phone sends to SIM card with the random data (being commonly referred to RAND) that the mobile network produces by data I/O mouth, after the key K i of SIM card use oneself and RAND do computing, reply (SRES) that generate 4 bytes sends back to mobile phone, and is transmitted to the mobile network.
Because SIM card is come logical circuit and mobile terminal in Connection Card by copper interface on the card face, so the line of chip chamber may become illegal access and the important clue of usurping SIM card.Monitoring analysis instrument by specialty can trace analysis data I/O mouth information, thereby crack or copy wherein information.
Summary of the invention
Processing method and device that the embodiment of the present invention provides a kind of UE-SIM card to realize the communication authentication can effectively prevent the leakage of authentication and enciphered data.
A kind of UE-SIM card that the embodiment of the present invention provides realizes that the processing method of communication authentication specifically comprises:
Obtain the data of authentication and enciphered message;
Store the data to system partitioning;
When receive that network side sends with the random data of enciphered message the time, extract authentication and enciphered message data;
Carry out authentication process by authentication and enciphered message data.
Optionally,
Extracting authentication and enciphered message data comprises:
Judge in the root of system partitioning whether target data is arranged;
If extract target data;
Enter if not subdirectory and extract described target data.
Optionally,
Comprise before extracting authentication and enciphered message data step:
Carry out the legitimacy verification.
Optionally,
Carrying out authentication process by authentication and enciphered message data comprises:
Authentication and enciphered message are carried out computing, obtain operation result;
Optionally,
Describedly undertaken also comprising after the authentication process step by described authentication and enciphered message data:
Operation result is sent to network side carries out verification, receive check results;
If check results unanimously logs in;
If inconsistent the cancellation logs in check results.
The embodiment of the present invention also provides a kind of UE-SIM card to realize the processing unit of communication authentication, specifically comprises:
Acquiring unit is for the data of obtaining authentication and enciphered message;
Storage element is used for storing the data to system partitioning;
Extraction unit, be used for when receive that network side sends with the random data of enciphered message the time, extraction authentication and enciphered message data;
Processing unit is used for carrying out authentication process by authentication and enciphered message data.
Optionally,
Extraction unit also comprises judgment sub-unit, in the root that judges described system partitioning, whether target data being arranged.
Optionally,
Extraction unit also comprises the syndrome unit, is used for carrying out the legitimacy verification.
Optionally,
Processing unit also comprises:
The operator unit is used for authentication and enciphered message are carried out computing, obtains operation result.
Optionally,
This device also comprises:
Transmitting element is used for described operation result is sent to network side;
Receiving element is used for receiving the check results that network side sends.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
Existing SIM card is come logical circuit and mobile terminal in Connection Card by copper interface on the card face, so the line of chip chamber may become illegal access and the important clue of usurping SIM card.Monitoring analysis instrument by specialty can trace analysis data I/O mouth information, thereby crack or copy wherein information.The present invention includes the at first data of authentication and enciphered message; Then store the data to system partitioning; When receive that network side sends with the random data of enciphered message the time, extract authentication and enciphered message data; Carry out authentication process by authentication and enciphered message data at last.Because authentication carries out in UEFI firmware inside, so have the fail safe of kernel level; In addition, without physics copper line interface, can avoid the leakage of the signal of telecommunication and corresponding the decoding to analyze due to the UE-SIM card.
Description of drawings
Fig. 1 is the flow chart of an embodiment of the processing method that in the embodiment of the present invention, the UE-SIM card is realized the communication authentication;
Fig. 2 is the flow chart of another embodiment of the processing method that in the embodiment of the present invention, the UE-SIM card is realized the communication authentication;
Fig. 3 is the structural representation that in the embodiment of the present invention, the UE-SIM card is realized the processing unit embodiment of communication authentication.
Embodiment
Processing method and device that the embodiment of the present invention provides a kind of UE-SIM card to realize the communication authentication can effectively prevent the leakage of authentication and enciphered data.
The below realizes that to UE-SIM card in the embodiment of the present invention processing method of communication authentication is described, and sees also Fig. 1, and in the embodiment of the present invention, the UE-SIM card realizes that the processing method embodiment of communication authentication comprises:
101, obtain the data of authentication and enciphered message;
In the present embodiment, the UE-SIM card can obtain the data of authentication and enciphered message, and concrete can write the UE-SIM card with authentication and enciphered message data when dispatching from the factory, and concrete wiring method is prior art, does not do concrete restriction.
Need to prove, the data of preserving in former SIM card can be summarized as following Four types:
(1) the system's initial data that is deposited in by SIM card production firm.
(2) network parameter and the user data that will be injected in the time blocking granting to the user by GSM network operation department or other operating divisions.Comprise: one of authentication and enciphered message Ki(Kc algorithm input parameter secret key number); International mobile subscriber identity (IMSI); The A3:IMSI identifying algorithm; A5: cryptographic keys generating algorithm; A8: before secret key (Kc) generates, user's secret key (Kc) generating algorithm; (these three kinds of algorithms are 128).
(3) data that deposit in of user oneself.As short message, Fixed Dialing, abbreviated dialing, performance parameter, telephone expenses numeration etc.
(4) user deposits in the card process and the network that upgrades continues and user profile class data automatically.Mobile phone position district identifier (LAI) when comprising the last location register, the periodic location update interval time of setting, temporarily moved subscriber number (TMSI) etc.
102, store the data to system partitioning;
In the present embodiment, the data storing of the authentication that step 101 can be obtained of UE-SIM card and enciphered message is at system partitioning.
Need to prove that UEF IBIOS firmware is comprised of four parts: service when service when multiplexing, the system partitioning of existing architecture standard, startup, operation.Wherein system partitioning has defined subregion and the file system that allows a plurality of suppliers to share for safety.
The UE-SIM card can be stored in (1) in step 101 and/or (2) class data in system partitioning with root file and subdirectory file mode respectively.Comprising: the system's initial data that is deposited in by SIM card production firm; To block by GSM network operation department or other operating divisions network parameter and the user data that will inject when providing to the user.Comprise: one of authentication and enciphered message Ki(Kc algorithm input parameter secret key number); International mobile subscriber identity (IMSI); The A3:IMSI identifying algorithm; A5: cryptographic keys generating algorithm; A8: before secret key (Kc) generates, user's secret key (Kc) generating algorithm; (these three kinds of algorithms are 128).
103, when receive that network side sends with the random data of enciphered message the time, extract authentication and enciphered message data;
In the present embodiment, when receiving the random data that network side sends, authentication and enciphered message data can be extracted from system partitioning.
104, carry out authentication process by authentication and enciphered message data.
In the present embodiment, the UE-SIM cartoon is crossed authentication and the enciphered message data are carried out authentication.
In the present embodiment, at first the UE-SIM card obtains the data of authentication and enciphered message; Then store the data to system partitioning; When receive that network side sends with the random data of enciphered message the time, extract authentication and enciphered message data; Carry out authentication process by authentication and enciphered message data at last.Because authentication carries out in UEFI firmware inside, so have the fail safe of kernel level; In addition, without physics copper line interface, can avoid the leakage of the signal of telecommunication and corresponding the decoding to analyze due to the UE-SIM card.
The above realizes that to UE-SIM card in the embodiment of the present invention embodiment of the processing method of communication authentication is described, the below realizes that to UE-SIM card in the embodiment of the present invention another embodiment of the processing method of communication authentication describes, see also Fig. 2, in the embodiment of the present invention, the UE-SIM card realizes that another embodiment of the processing method of communication authentication comprises:
201, obtain the data of authentication and enciphered message;
202, store the data to system partitioning;
In step 201 and step 201 and the first embodiment, step 101 and step 102 are in full accord, do not do and give unnecessary details.
203, carry out the legitimacy verification;
In the present embodiment, needed to carry out the legitimacy verification before extracting authentication and enciphered message data.
Need to prove in system partitioning that every kind of catalogue and inner data field thereof all have authentication identification protecting mechanism separately, only have through checking and to inquire about, to read and to upgrade the data in data field after differentiating.
204, judge in the root of system partitioning whether target data is arranged;
In the present embodiment, judge whether the root of system partitioning has target data, if execution in step 205 is arranged, otherwise execution in step 206.
205, extract target data;
206, enter subdirectory and extract described target data;
207, authentication and enciphered message are carried out computing, obtain operation result;
In the present embodiment, after the key K i of UE-SIM card use oneself and RAND do computing, generate the SRES that replys of 4 bytes.
208, operation result is sent to network side and carries out verification, receive check results.
The SRES that step 207 is generated sends back to mobile phone, and is transmitted to the mobile network by mobile phone, and meanwhile, the mobile network has also carried out the computing of identical algorithms.Whether mobile network more once these two results is identical, identically just shows that this UE-SIM card is legal, allows its login.Otherwise forbid.
In the present embodiment, at first obtain the data of authentication and enciphered message; Then store the data to system partitioning; When receive that network side sends with the random data of enciphered message the time, extract authentication and enciphered message data; At first carry out the legitimacy verification, whether checking is extracted legal; Judge then whether root has target data; After extracting authentication and enciphered message data, it is carried out authentication process.Wherein authentication and enciphered message data are carried out computing and obtain operation result, then operation result is sent to network side, receive at last the check results that network side sends.Because authentication carries out in UEFI firmware inside, so have the fail safe of kernel level; In addition, due to without physics copper line interface, can avoid the leakage of the signal of telecommunication and corresponding the decoding to analyze.And carried out the legitimacy verification before leaching process, judge whether this extraction is carried out, thereby further increased fail safe.
The above realizes that to a kind of UE-SIM card in the embodiment of the present invention processing method embodiment of communication authentication is described, the below realizes that to a kind of UE-SIM card in the embodiment of the present invention processing unit embodiment of communication authentication describes, see also Fig. 3, in the embodiment of the present invention, a kind of UE-SIM card realizes that the processing unit embodiment of communication authentication comprises:
Acquiring unit 301 is for the data of obtaining authentication and enciphered message;
Wherein extraction unit 303 further comprises syndrome unit 3031, is used for carrying out the legitimacy verification;
Wherein processing unit 304 further comprises:
In the embodiment of the present invention, a kind of UE-SIM card realizes that the processing unit of communication authentication further comprises:
Send subelement 305, be used for operation result is sent to network side;
Receive subelement 306, be used for receiving the check results that network side sends.
The below is described the correspondence between each unit in the processing unit embodiment of a kind of UE-SIM card realization communication authentication in the embodiment of the present invention with the example in a practical application:
At first acquiring unit 301 obtains the data of authentication and enciphered message;
Need to prove, concrete can write the UE-SIM card with authentication and enciphered message data when dispatching from the factory, and concrete wiring method is prior art, does not do concrete restriction.
The data of preserving in former SIM card can be summarized as following Four types:
(1) the system's initial data that is deposited in by SIM card production firm.
(2) network parameter and the user data that will be injected in the time blocking granting to the user by GSM network operation department or other operating divisions.Comprise: one of authentication and enciphered message Ki(Kc algorithm input parameter secret key number); International mobile subscriber identity (IMSI); The A3:IMSI identifying algorithm; A5: cryptographic keys generating algorithm; A8: before secret key (Kc) generates, user's secret key (Kc) generating algorithm; (these three kinds of algorithms are 128).
(3) data that deposit in of user oneself.As short message, Fixed Dialing, abbreviated dialing, performance parameter, telephone expenses numeration etc.
(4) user deposits in the card process and the network that upgrades continues and user profile class data automatically.Mobile phone position district identifier (LAI) when comprising the last location register, the periodic location update interval time of setting, temporarily moved subscriber number (TMSI) etc.
Then storage element 302 stores the data to system partitioning;
Need to prove that UEF IBIOS firmware is comprised of four parts: service when service when multiplexing, the system partitioning of existing architecture standard, startup, operation.Wherein system partitioning has defined subregion and the file system that allows a plurality of suppliers to share for safety.
303 pairs of authentications of extraction unit and enciphered message data are extracted, and at first carry out the legitimacy verification by syndrome unit 3031.
Need to prove in system partitioning that every kind of catalogue and inner data field thereof all have authentication identification protecting mechanism separately, only have through checking and to inquire about, to read and to upgrade the data in data field after differentiating.
Then judge in the root of system partitioning by judgment sub-unit 3032 whether target data is arranged;
In the present embodiment, judgment sub-unit 3032 judges whether the root of system partitioning has target data, if extract target data; If extract described target data without entering subdirectory.
3041 pairs of operator unit authentication and enciphered message are carried out computing, obtain operation result;
In the present embodiment, after in operator unit 3041 use UE-SIM cards, key K i and RAND do computing, generate reply (SRES) of 4 bytes.
In the present embodiment, at first acquiring unit 301 obtains the data that comprise authentication and enciphered message in SIM card; Then store the data to system partitioning by storage element 302; When receive that network side sends with the random data of enciphered message the time, extraction unit 303 extracts authentication and enciphered message data; At first carry out the legitimacy verification by syndrome unit 3031, whether checking is extracted legal; Then judge by judgment sub-unit 3032 whether root has target data; Then processing unit 304 carries out authentication process by authentication and enciphered message data.Wherein 3041 pairs of operator unit authentication and enciphered message data are carried out computing and are obtained operation result, are sent to network side by transmitting element 305, receive by receiving element 306 check results that network sides send at last.Because authentication carries out in UEFI firmware inside, so have the fail safe of kernel level; In addition, without physics copper line interface, can avoid the leakage of the signal of telecommunication and corresponding the decoding to analyze due to the UE-SIM card.And carried out the legitimacy verification before leaching process, judge whether this extraction is carried out, thereby further increased fail safe.
The those skilled in the art can be well understood to, and is the convenience described and succinct, the system of foregoing description, and the specific works process of device and unit can with reference to the corresponding process in preceding method embodiment, not repeat them here.
In several embodiment that the application provides, should be understood that, disclosed system, apparatus and method can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual the realization, other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
Described unit as separating component explanation can or can not be also physically to separate, and the parts that show as the unit can be or can not be also physical locations, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of unit to realize the purpose of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
If described integrated unit is realized with the form of SFU software functional unit and during as independently production marketing or use, can be stored in a computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: the various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. the processing method of a UE-SIM card realization communication authentication, is characterized in that, comprising:
Obtain the data of authentication and enciphered message;
With described data storing at system partitioning;
When receive that network side sends with the random data of enciphered message the time, extract described authentication and enciphered message data;
Carry out authentication process by described authentication and enciphered message data.
2. UE-SIM card according to claim 1 is realized the processing method of communication authentication, it is characterized in that,
Extract described authentication and the enciphered message data comprise:
Judge in the root of described system partitioning whether target data is arranged;
If extract target data;
Enter if not subdirectory and extract described target data.
3. UE-SIM card according to claim 2 is realized the processing method of communication authentication, it is characterized in that,
Comprise before the described authentication of described extraction and enciphered message data step:
Carry out the legitimacy verification.
4. the processing method of the described UE-SIM card realization of any one communication authentication according to claim 1 to 3, is characterized in that,
Describedly carry out authentication process by described authentication and enciphered message data and comprise:
Described authentication and enciphered message are carried out computing, obtain operation result;
Describedly undertaken also comprising after the authentication process step by described authentication and enciphered message data:
Described operation result is sent to network side carries out verification, receive check results;
If check results unanimously logs in;
If inconsistent the cancellation logs in check results.
5. the processing unit of a UE-SIM card realization communication authentication, is characterized in that, comprising:
Acquiring unit is for the data of obtaining authentication and enciphered message;
Storage element is used for described data storing at system partitioning;
Extraction unit, be used for when receive the network side transmission with the random data of enciphered message the time, extract described authentication and enciphered message data;
Processing unit is used for carrying out authentication process by described authentication and enciphered message data.
6. UE-SIM card according to claim 5 is realized the processing unit of communication authentication, it is characterized in that,
Described extraction unit also comprises judgment sub-unit, in the root that judges described system partitioning, whether target data being arranged.
7. UE-SIM card according to claim 6 is realized the processing unit of communication authentication, it is characterized in that,
Described extraction unit also comprises the syndrome unit, is used for carrying out the legitimacy verification.
8. UE-SIM card according to claim 7 is realized the processing unit of communication authentication, it is characterized in that,
Described processing unit comprises:
The operator unit is used for described authentication and enciphered message are carried out computing, obtains operation result;
9. the processing unit of the described UE-SIM card realization of any one communication authentication according to claim 5 to 8, is characterized in that,
Described device also comprises:
Transmitting element is used for described operation result is sent to network side;
Receiving element is used for receiving the check results that network side sends.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101414207A CN103179567A (en) | 2013-04-22 | 2013-04-22 | Processing method and device for realizing communication authentication of unified equipment and subscriber identity module (UE-SIM) card |
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| CN2013101414207A CN103179567A (en) | 2013-04-22 | 2013-04-22 | Processing method and device for realizing communication authentication of unified equipment and subscriber identity module (UE-SIM) card |
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| CN102033820A (en) * | 2009-09-29 | 2011-04-27 | 北京爱国者存储科技有限责任公司 | Flash memory device and network authentication method thereof |
| CN102301381A (en) * | 2011-07-08 | 2011-12-28 | 华为技术有限公司 | Method and device for processing information security |
| CN102917338A (en) * | 2012-09-27 | 2013-02-06 | 华为技术有限公司 | Method for achieving SIM (subscriber identity module) card function on terminal, terminal and UICC (universal integrated circuit card) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101656958A (en) * | 2009-08-13 | 2010-02-24 | 北京握奇数据系统有限公司 | Telecommunication intelligent card in Code Division Multiple Access (CDMA) network and authentication method thereof |
| CN102033820A (en) * | 2009-09-29 | 2011-04-27 | 北京爱国者存储科技有限责任公司 | Flash memory device and network authentication method thereof |
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Application publication date: 20130626 |