CN110198537A - Support eSIM management method, system and the eSIM activating method of multi-digital certificate - Google Patents
Support eSIM management method, system and the eSIM activating method of multi-digital certificate Download PDFInfo
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- CN110198537A CN110198537A CN201910400214.0A CN201910400214A CN110198537A CN 110198537 A CN110198537 A CN 110198537A CN 201910400214 A CN201910400214 A CN 201910400214A CN 110198537 A CN110198537 A CN 110198537A
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- Prior art keywords
- euicc
- certificate
- digital certificate
- digital
- esim
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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
- H04W12/069—Authentication using certificates or pre-shared keys
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
- H04W8/205—Transfer to or from user equipment or user record carrier
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The embodiment of the present invention provides a kind of eSIM Managed Solution for supporting multi-digital certificate, comprising: eUICC obtains the digital certificate of several different trust domain；The certificate unit being set in eUICC stores several digital certificates, and the certificate unit has the certificate file structure that can be identified by the eUICC, so that the eUICC can recognize that stored several digital certificates.The digital certificate of multiple and different trust domain is stored in eUICC of the invention, therefore more RSP platforms are able to access that, obtain the resource of each operator in the whole world, it is truly realized the global interconnection intercommunication of eSIM technology, and pass through the certificate unit with specific file structure, eUICC can be made correctly to store and call the digital certificate of multiple and different trust domain, realize multi-digital certificate and deposited.
Description
Technical field
The present invention relates to eSIM technical fields, more particularly to a kind of eSIM management method for supporting multi-digital certificate, one
The eSIM management system of kind support multi-digital certificate and a kind of eSIM card activating method for supporting multi-digital certificate.
Background technique
With popularizing for eSIM (embedded SIM card) technology, more and more intelligent terminals and internet of things equipment start
Support eSIM function, and eUICC (embedded UICC card) is the important device for managing eSIM card data.The core function of eSIM is
Remote sim card configures (RSP platform).By RSP platform, user can select to need operator's net to be used according to actual needs
Network, and free switching can be carried out between the network of more operators according to factors such as network quality, rate situations, do not increasing
Add convenience and flexibility of the significant increase terminal device in terms of carrier network selection in the case where hardware cost.
In order to guarantee the safety of connection, need to confirm eUICC and RSP platform trust domain having the same, i.e. eUICC and
The digital certificate of RSP platform is in identical trust domain, and the digital certificate of usual eUICC and RSP platform is by by Third Party Authentication machine
The operator (CI) that structure (CA) is trusted directly or indirectly issues.Since the objective factors such as policies and regulations are different all over the world,
Accomplish that all RSP platforms in the whole world are all run under the digital certificate trust domain that same CI is issued cannot achieve substantially, but include
The eUICC of one digital certificate schemes is only capable of therefore having using operator's resource that the RSP platform in trust domain provides
The equipment of eSIM function still has certain limitation when leaving the factory, can not really realize the real mutual of global operator resource
Join intercommunication.Meanwhile the eUICC of the prior art can only include unique digital certificate, otherwise just cannot achieve normal number card
Book is stored and is transferred.
Summary of the invention
The purpose of the embodiment of the present invention is that providing a kind of eSIM Managed Solution for supporting multi-digital certificate, the program can be allowed
EUICC by the trust of multiple trust domain, guarantee its storage multiple digital certificates can normal call, interaction etc., expand complete
The intercommunity of ball resource.
To achieve the goals above, the embodiment of the present invention provides a kind of eSIM management method for supporting multi-digital certificate, packet
It includes:
EUICC obtains the digital certificate of several different trust domain；
The certificate unit being set in the eUICC stores several digital certificates, wherein the certificate unit has
The certificate file structure that can be identified by the eUICC, so that the eUICC can recognize that several number cards of storage
Book.
Preferably, in the eUICC, the only described certificate unit uses the certificate file structure.
Preferably, the digital certificate that the eUICC is obtained, is signed and issued by operator；Alternatively, trusted by operator
The producer of eUICC is signed and issued.
Preferably, the producer of the eUICC trusted when the eUICC digital certificate obtained by operator is signed and issued
When, the digital certificate is stored in the eUICC by burning mode.
On the other hand, the embodiment of the invention provides a kind of eSIM management system for supporting multi-digital certificate, the management systems
In system, comprising: certificate unit is set in eUICC, and the certificate unit stores the digital certificate of several different trust domain,
Wherein the certificate unit has the certificate file structure that can be identified by the eUICC, so that the eUICC can recognize that storage
Several digital certificates deposited.
Preferably, in the eUICC, the only described certificate unit uses the certificate file structure.
Preferably, the digital certificate that the eUICC is obtained, is signed and issued by operator；Alternatively, trusted by operator
The producer of eUICC is signed and issued.
Preferably, the producer of the eUICC trusted when the eUICC digital certificate obtained by operator is signed and issued
When, the digital certificate is stored in the eUICC by burning mode.
In another aspect, the embodiment of the invention also provides a kind of eSIM card activating methods for supporting multi-digital certificate, specifically
Steps are as follows:
EUICC establishes connection with RSP platform and exchanges digital certificate to confirm trust domain, wherein the certificate of the eUICC
Unit stores the digital certificate of several different trust domain；
In the case where the eUICC and the RSP platform have identical trust domain, the eUICC is from the RSP platform
Download eSIM card resource；
The eUICC loads the eSIM card resource, completes the open-minded of eSIM card.
Preferably, the eUICC establishes connection with the RSP platform and exchanges the digital certificate to confirm trust domain,
It include: to exchange and non-exchange for the first time for the first time with the RSP platform；
When exchanging for the first time, the eUICC exchanges whole digital certificates of storage with the RSP platform, and records by institute
State the digital certificate of RSP platform trust；
The non-digital certificates trusted by the RSP platform that when exchanging for the first time, the eUICC will be recorded when will only exchange for the first time
The RSP platform is sent to swap.
Through the above technical solution it can be concluded that the present invention include it is following the utility model has the advantages that
The digital certificate of multiple and different trust domain is stored in eUICC of the invention, therefore is able to access that more RSP are flat
Platform obtains the resource of each operator in the whole world, is truly realized the global interconnection intercommunication of eSIM technology.
By the certificate unit with specific structure, eUICC can be made correctly to store and call multiple and different trust domain
Digital certificate, realize multi-digital certificate and deposit.
The digital certificate can be just burnt in eUICC during fabrication by producer, and user buys the electricity with the eUICC
Certificate acquisition operation need not be carried out after sub- equipment, simplify the operation of user side.
When carrying out certificate exchange, digital certificate whole in interactive eUICC is needed for the first time, it is flat with RSP to guarantee
Platform establishes connection, later again with the RSP platform authentication when, it is only necessary to provide for the first time interact in by RSP platform trust number demonstrate,prove
Book greatly optimizes interactive step, improves efficiency.
The other feature and advantage of the embodiment of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present invention, and constitute part of specification, under
The specific embodiment in face is used to explain the present invention embodiment together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure:
Fig. 1 is the flow chart of the eSIM management method of the support multi-digital certificate of the embodiment of the present invention；
Fig. 2 is the flow chart of the eSIM activating method of the support multi-digital certificate of the embodiment of the present invention.
Term is explained
EUUIC: universal embedded integrated circuit card；
ESIM:Embedded-SIM, embedded SIM card；
RSP:Remote SIM Provision, remote sim card configuration；
CA:Certificate Authority issues the entity of digital certificate, is herein referring to issue the of digital certificate
Tripartite mechanism；
CI:Certificate Issuer is authorized to the entity of certificate, is herein referring to operator；
The production firm of EUM:eUICC Manufacturer, eUICC；
SM-DP+:Subscription Manager Data Preparation+, code number management-data preparation platform.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
The embodiment provides a kind of eSIM management method for supporting multi-digital certificate, this method can make
EUICC is in multiple trust domain simultaneously, is realized and is docked with global major operator substantially.As shown in Figure 1, specific side
Method includes:
The first step, eUICC obtain the digital certificate of several different trust domain.Digital certificate is widely used in internet at present
And the communications field, it is therefore intended that guarantee interactive both sides be it is reliable believable, the both sides of connection need to exchange digital certificate to demonstrate,prove
Both bright to be in same trust domain, digital certificate is that the wherein one party of established connection can not forge under normal conditions, and
And digital certificate is often trusted by a both sides and has the unit of stronger public credibility to sign and issue, such as in the embodiment of the present invention,
Realize the operation such as open of eSIM card, eUICC needs are docked with RSP platform, and the connected RSP platform of user side needs certification is
Official, the operator resource platform that can be trusted, carrier side also need legitimacy/compliance of confirmation user, therefore two sides
The digital certificate that superior unit operator (CI) signs and issues is needed to prove that two sides are in same trust domain, two sides can be mutual
Trust.For the digital certificate of operator, usually signed and issued by believable and with public credibility the third-party institution (CA),
To ensure that the reliability of entire trust domain.
In the present embodiment, eUICC obtains the digital certificate that major operator signs and issues, and eUICC is signed and issued with these
The RSP platform of the operator of digital certificate realizes connection, and then realizes the downloading of eSIM card data.In some cases, eUICC
In each digital certificate can be and directly signed and issued by operator (CI), but in actual production life, in order to reduce user side
Operating cost, data/program/software in eUICC are usually just to have preset before factory, therefore the number in eUICC
Word certificate is also what producer was preset, indicates that the eUICC is trusted by producer, it is worth mentioning at this point that, since eUICC is
The product of batch production, operator is often difficult to each eUICC produced to manufacturer and authenticates, so operator
(CI) only the producer of eUUIC can be trusted and issues digital certificate, then product (eUICC) of the producer (EUM) to production
Trust and sign and issue digital certificate, which forms the trust chains of CI-EUM-eUICC, relative to the trust chain of CI-RSP, due to two
Person belongs to same trust domain, and the junior's digital certificate signed and issued from same root certificates (CI), therefore any in the trust domain
Two digital certificates can all trust each other.
For the present embodiment, eUICC obtains the digital certificate that the major operator in the whole world directly or indirectly signs and issues,
In have some operator CI be based on same third-party institution's ca authentication, therefore these with ca authentication operator have common letter
Appoint domain, the digital certificate that any one operator signs and issues can be in the trust domain trust.But, it is contemplated that reality
Complexity, the embodiment of the present invention includes at least the CI from different ca authentications, as shown in Figure 1, alphabetical A/B/C in bracket points
Not Biao Shi three mutual mistrusts trust domain, wherein CI (A), CI (B), the trust domain of CI (C) three are different, institute's sign entitlement number
The producer EUM (A) of word certificate, EUM (B), EUM (C) be not naturally also in same trust domain, and the producer of eUICC can be with
It is EUM (A), EUM (B), the EUM of any one or other in EUM (C) not shown in the figure, it is important that the producer
The trust for obtaining EUM (A), EUM (B), EUM (C) three is achieved in that multiple letters with junior's digital certificate that three issues
The eUICC of domain digital certificate is appointed just to have the primary condition for realizing data connection with the major mainstream carrier in the whole world.
Second step only obtains the multiple digital certificate or inadequate, to be also allocated and manage to it
Digital certificate can be made to play the role of actual.EUICC can only store the digital certificate that producer is signed and issued at present, once it needs
Multiple digital certificates are stored, due to the card end logic of eUICC itself, can not be stored and identify digital certificate.Cause
This is transformed the card end logic of eUICC in disclosed embodiment of this invention, is provided with dedicated certificate unit,
Certificate unit in eUICC stores several digital certificates, and the certificate unit has the certificate file that can be identified by eUICC
Structure, so that eUICC can recognize that stored several digital certificates.By the setting of certificate unit, eUICC both can guarantee
Multiple digital certificates can be stored simultaneously, moreover it is possible to be accurately identified in interaction and correctly be called.The certificate file structure is special
The file structure of book list member setting as evidence, and in all data of eUICC, only certificate unit has the certificate file
Structure, so that eUICC can accurately identify/call number certificate.
Illustrate more certificate management methods of a feasible embodiment of the invention below with reference to Fig. 1:
The embodiment purpose is to obtain the trust of three trust domain A, B, C, the root certificate difference of three trust domain
Belong to three operator CI (A), CI (B), CI (C), each operator can sign and issue digital certificate to RSP platform downwards, and RSP is flat
Platform is specially the SM-DP+ platform in Fig. 1, which is a module of defined in GSMA standard, therefore repeats no more.Respectively
The EUM that CI returns trust simultaneously has signed and issued digital certificate respectively, and the producer of eUICC achieves EUM (A), EUM (B), EUM (C)
The trust of three, the junior's digital certificate issued with three: cert (A), cert (B), cert (C), these three digital certificates
It is stored in the certificate unit of eUICC, can be identified and be transferred by eUICC.When eUICC needs and one of operator
Any one SM-DP+ platform when establishing connection, so that it may selection has the number card of identical trust domain with the SM-DP+ platform
Book, to be trusted.
Based on above-mentioned management method, the embodiment of the present invention also discloses a kind of eSIM for supporting multi-digital certificate and manages
System, as shown in Figure 1, being embedded into the eUICC in mobile device has certificate unit, certificate unit storage in the management system
There is the digital certificate of several different trust domain, wherein the certificate unit has the certificate file structure that can be identified by eUICC, makes
Obtaining eUICC can recognize that several digital certificates of the storage.
In above-described embodiment, the card end logic of eUICC is transformed, dedicated certificate unit is provided with, in eUICC
Certificate unit stores several digital certificates, the certificate unit have can identified certificate file structure so that eUICC
It can recognize that several digital certificates of the storage.By the setting of certificate unit, it is more both to have can guarantee that eUICC can be stored simultaneously
A digital certificate, moreover it is possible to accurately identify in interaction and correctly call.The certificate file structure is set exclusively for certificate unit
The file structure set, and in all data of eUICC, only certificate unit has the certificate file structure, so as to
EUICC can accurately identify/call number certificate.
Management system described in the present embodiment can be managed using above-mentioned management method, and detailed process refers to
Text.
On the other hand, the embodiment of the present invention also discloses a kind of eSIM card activating method for supporting multi-digital certificate, reaches
To the effect for opening card in the realization of different trust domain.The specific method is as follows:
(0) this step is the preparation process of preamble.Specific as follows: eUICC is obtained and is stored the number of several different trust domain
Word certificate is to its certificate unit.Wherein, burning is into eUICC before factory by producer for multiple digital certificates in eUICC, specifically
It is stored in the certificate unit of eUICC, the certificate unit is the logic exclusively for storage multi-digital certificate setting, file structure
For exclusive certificate file structure, enable to eUICC that digital certificate can be recognized accurately and correctly call.
(1) eUICC establishes connection with RSP platform and exchanges the digital certificate to confirm trust domain.EUICC and RSP is flat
Platform is established connection and is not needed in fact in identical trust domain, but to realize that communication and the interaction of data necessarily are in same letter
Appoint domain to ensure the safety of data interaction.
(2) in the case where confirming eUICC and RSP platform with identical trust domain, the eUICC is from the RSP platform
Download eSIM card resource；Opposite, if eUICC has different trust domain from RSP platform, it not can be carried out the interaction of data.
(3) eUICC loads the eSIM card resource, completes the open-minded of eSIM card.
Wherein in step (1), the eUICC establishes connection with the RSP platform and exchanges the digital certificate to confirm
Trust domain specifically includes: exchanging and non-exchanges for the first time for the first time with the RSP platform；
When exchanging for the first time, eUICC exchanges whole digital certificates of storage with the RSP platform, and records by the RSP
The digital certificate that platform is trusted.
Non- when exchanging for the first time, the digital certificates trusted by the RSP platform that eUICC will be recorded when will only exchange for the first time are sent
To the RSP platform.
ESIM card activating method is illustrated below with reference to specific embodiment, as shown in Fig. 2, in the embodiment, packet
Three trust domain A, B, C are included, three producer EUM are belonging respectively to these three trust domain, specifically includes the following steps:
101:EUM (A) signs and issues digital certificate to eUICC；
102:EUM (B) signs and issues digital certificate to eUICC；
103:EUM (C) signs and issues digital certificate to eUICC；
The digital certificate that 104:eUICC is received step 101~103 distributes to the certificate unit of eUICC to save
State digital certificate；
105:, will when for the first time establish secure connection with trust domain SM-DP+ platform any in three and exchange certificate
Three digital certificates are sent to SM-DP+ platform simultaneously and interact；
106:SM-DP+ platform is correctly responded, and which number card what is clearly trusted in response contents is
Book, the ID for the digital certificate that eUICC record is trusted, and selected automatically in subsequent all interaction flows to the SM-DP+ platform
The certificate being trusted with this；
107:eUICC is based on trusted digital certificate and requests the SM-DP+ platform, applies for eSIM card resource downloading；
108:SM-DP+ platform verifies successfully certificate, feeds back requested eSIM card resource to eUICC；
109:eUICC parses the eSIM card resource and starts, and completes open-minded.
It is that eUICC establishes connection with SM-DP+ platform for the second time and carries out again for another embodiment of the invention
Open the process of card, activating method is similar to the above, difference be step 105 and 106 should be replaced it is as follows:
105 ': eUICC with the SM-DP+ platform when establishing secure connection and exchange certificate, only sends by the SM-DP+ platform
The digital certificate of trust.
106 ': SM-DP+ platform is correctly responded.Wherein, specifically the process of response and subsequent download card resource uses
The standard agreement SGP.21/22 of GSMA tissue definition is completed, herein without being described in detail.
The optional embodiment of the embodiment of the present invention is described in detail in conjunction with attached drawing above, still, the embodiment of the present invention is simultaneously
The detail being not limited in above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the embodiment of the present invention pair
No further explanation will be given for various combinations of possible ways.
It will be appreciated by those skilled in the art that implementing the method for the above embodiments is that can pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) execute all or part of the steps of each embodiment the method for the application.And it is preceding
The storage medium stated includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, equally should be considered as disclosure of that of the embodiment of the present invention.
Claims (10)
1. a kind of eSIM management method for supporting multi-digital certificate characterized by comprising
EUICC obtains the digital certificate of several different trust domain；
It is set to certificate unit in the eUICC and stores several digital certificates, wherein have can quilt for the certificate unit
The certificate file structure of the eUICC identification, so that the eUICC can recognize that several digital certificates of storage.
2. the eSIM management method according to claim 1 for supporting multi-digital certificate, which is characterized in that in the eUICC,
The only described certificate unit uses the certificate file structure.
3. the eSIM management method according to claim 1 for supporting multi-digital certificate, which is characterized in that the eUICC is obtained
The digital certificate obtained, is signed and issued by operator；Alternatively, the producer of the eUICC trusted by operator is signed and issued.
4. the eSIM management method according to claim 3 for supporting multi-digital certificate, which is characterized in that as the eUICC
When the producer for the eUICC that the digital certificate obtained is trusted by operator is signed and issued, the digital certificate passes through burning mode
It is stored in the eUICC.
5. a kind of eSIM management system for supporting multi-digital certificate characterized by comprising certificate unit is set to eUICC
In, the certificate unit stores the digital certificate of several different trust domain, wherein have can be described for the certificate unit
The certificate file structure of eUICC identification, so that the eUICC can recognize that several digital certificates of storage.
6. the eSIM management system according to claim 5 for supporting multi-digital certificate, which is characterized in that in the eUICC,
The only described certificate unit uses the certificate file structure.
7. the eSIM management system according to claim 5 for supporting multi-digital certificate, which is characterized in that the eUICC is obtained
The digital certificate obtained, is signed and issued by operator；Alternatively, the producer of the eUICC trusted by operator is signed and issued.
8. supporting the eSIM management system of multi-digital certificate according to claim 7, which is characterized in that when the eUICC is obtained
When the producer for the eUICC that the digital certificate obtained is trusted by operator is signed and issued, the digital certificate is stored up by burning mode
It is stored in the eUICC.
9. a kind of eSIM card activating method for supporting multi-digital certificate, which is characterized in that specific step is as follows:
EUICC establishes connection with RSP platform and exchanges digital certificate to confirm trust domain, wherein the certificate unit of the eUICC
Store the digital certificate of several different trust domain；
In the case where the eUICC has identical trust domain with the RSP platform, the eUICC is downloaded from the RSP platform
ESIM card resource；
The eUICC loads the eSIM card resource, completes the open-minded of eSIM card.
10. the eSIM card activating method according to claim 9 for supporting multi-digital certificate, which is characterized in that the eUICC
Connection is established with the RSP platform and exchanges the digital certificate to confirm trust domain, comprising: for the first time with the RSP platform
Exchange exchanges for the first time with non-；
When exchanging for the first time, the eUICC exchanges whole digital certificates of storage with the RSP platform, and records by the RSP
The digital certificate that platform is trusted；
Non- when exchanging for the first time, the digital certificates trusted by the RSP platform that the eUICC will be recorded when will only exchange for the first time are sent
It is swapped to the RSP platform.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400214.0A CN110198537A (en) | 2019-05-13 | 2019-05-13 | Support eSIM management method, system and the eSIM activating method of multi-digital certificate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400214.0A CN110198537A (en) | 2019-05-13 | 2019-05-13 | Support eSIM management method, system and the eSIM activating method of multi-digital certificate |
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| CN201910400214.0A Pending CN110198537A (en) | 2019-05-13 | 2019-05-13 | Support eSIM management method, system and the eSIM activating method of multi-digital certificate |
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| CN110677263A (en) * | 2019-09-30 | 2020-01-10 | 恒宝股份有限公司 | Method and system for issuing certificate under new CI system by eSIM card on line |
| DE102019130351A1 (en) * | 2019-11-11 | 2021-05-12 | Bayerische Motoren Werke Aktiengesellschaft | Communication module, means of locomotion and method for operating a communication module |
| CN113824566A (en) * | 2021-10-19 | 2021-12-21 | 恒宝股份有限公司 | Certificate authentication method, code number downloading method, device, server and storage medium |
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Application publication date: 20190903 |