CN102833070B - The digital certificate binding method of domestic consumer, system and digital certificate authentication center - Google Patents
The digital certificate binding method of domestic consumer, system and digital certificate authentication center Download PDFInfo
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- CN102833070B CN102833070B CN201210281086.0A CN201210281086A CN102833070B CN 102833070 B CN102833070 B CN 102833070B CN 201210281086 A CN201210281086 A CN 201210281086A CN 102833070 B CN102833070 B CN 102833070B
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Abstract
The invention provides a kind of digital certificate binding method of domestic consumer, system and digital certificate authentication center, method comprises: receive digital certificate bind request again that a domestic consumer sends, that carry general user information; The first system user generates the digital certificate bound with described general user information, changes the digital certificate information of described domestic consumer; The digital certificate information that second system user examination & verification is bound with described general user information; 3rd system user arranges the operating right of described domestic consumer; Second system user audits the operating right of described domestic consumer; If audit successfully, described digital certificate is returned to the domestic consumer sending described digital certificate bind request again.The present invention, only audit successfully the operation of the first system user and the 3rd system user second system user, just for it binds the new certificate of generation again after bind request by the digital certificate that receives domestic consumer at digital certificate authentication center and send.
Description
Technical field
The present invention relates to field of information security technology, particularly relate to a kind of digital certificate binding method and digital certificate authentication center of domestic consumer.
Background technology
Along with the high speed development of information network technique, network security problem has become Network Security Vulnerabilities maximum at present, so digital certificate technique arises at the historic moment.For each user of system, digital certificate is equivalent to an electronic ID card, is stored in specific storage medium, such as, in " USBKey ".Digital certificate has authenticity, anti-repudiation and anti-tamper function, can carry out the transmission of available protecting and safety, thus ensure that the safety of process of exchange to user in the information of transfers on network.
As user because the reason such as the loss of storage medium or damage, and cause digital certificate not use, when needing to change it, this user needs to the new digital certificate of Certificate Authority application one, reusing for user.The method for reconstructing of existing digital certificate is that a system user just generates according to the requirement of user, and review process is simple, does not have effective restriction mechanism.
For the domestic consumer in system, but there is certain drawback in the method for reconstructing of this digital certificate.When the software simulation domestic consumer of malice generates the request of again binding digital certificate, and when generating corresponding user profile and send to authentication center, authentication center receives this request, after simple authentication, just for it generates new digital certificate.Domestic consumer real in system now can be caused by original digital certificate cannot to be carried out the operation of correlation function, thus potential safety hazard can be brought to the management of general user information, great economic loss may be brought to domestic consumer further.
Summary of the invention
The invention provides a kind of digital certificate binding method of domestic consumer, system and digital certificate authentication center, for domestic consumer provides a kind of when digital security certificate is lost or damage, the safer generation of reliable digital certificate and the method for binding.
The invention provides a kind of digital certificate binding method of domestic consumer, comprising:
Receive digital certificate bind request again that a domestic consumer sends, that carry general user information;
The first system user generates the digital certificate bound with described general user information, changes the digital certificate information of described domestic consumer;
The digital certificate information that second system user examination & verification is bound with described general user information;
3rd system user arranges the operating right of described domestic consumer;
Second system user audits the operating right of described domestic consumer;
If audit successfully, described digital certificate is returned to the domestic consumer sending described digital certificate bind request again.
According to the preferred technical solution of the present invention, wherein, described method also comprises: if audit unsuccessfully, then send the failed information of examination & verification to described the first system user and the 3rd system user, and described examination & verification unsuccessfully comprises the examination & verification failure to the arbitrary examination & verification in described twice examination & verification.
According to the preferred technical solution of the present invention, wherein, the digital certificate that described generation and described general user information are bound or described domestic consumer is set operating right while, also comprise: delete the original digital certificate or original operating right bound with described domestic consumer.
According to the preferred technical solution of the present invention, wherein, described generation and described general user information are bound digital certificate, the digital certificate information that changes described domestic consumer comprise:
From described digital certificate again bind request, extract described general user information, and distribute a PKI for described general user information;
Described PKI and described general user information are bound, and signature generates described digital certificate, changes the digital certificate information of described domestic consumer.
The present invention also provides a kind of digital certificate authentication center, comprising:
First receiver module, for receiving digital certificate bind request again that a domestic consumer sends, that carry general user information;
The first system module, for generating the digital certificate bound with described general user information, changes the digital certificate information of described domestic consumer;
Second system module, for auditing the digital certificate information of binding with described general user information;
3rd system module, for arranging the operating right of described domestic consumer;
Second system module, for auditing the operating right of described domestic consumer;
Digital certificate returns module, if for auditing successfully, described digital certificate is returned to the domestic consumer sending described digital certificate bind request again.
According to the preferred technical solution of the present invention, wherein, also comprise: the first sending module, if for auditing unsuccessfully, then send the failed information of examination & verification to described the first system module and the 3rd system module, described examination & verification unsuccessfully comprises the examination & verification failure to the arbitrary examination & verification in described twice examination & verification.
According to the preferred technical solution of the present invention, wherein, also comprise: former digital certificate removing module and origin operation authority removing module, while generating the digital certificate bound with described general user information or the operating right that described domestic consumer is set, also comprise: delete the original digital certificate or original operating right bound with described domestic consumer.
According to the preferred technical solution of the present invention, wherein, described the first system module comprises:
Public key distribution submodule, for extracting described general user information from described digital certificate again bind request, and distributes a PKI for described general user information;
Information binding submodule, for described PKI and described general user information being bound, and signature generates described digital certificate;
Digital certificate information changes module, for changing the digital certificate information of described domestic consumer.
The present invention also provides a kind of digital certificate binding system, comprising: domestic consumer, the first system user, second system user, the 3rd system user and above-mentioned digital certificate authentication center.
The digital certificate binding method of domestic consumer of the present invention, system and digital certificate authentication center, by receiving digital certificate that domestic consumer sends at digital certificate authentication center again after bind request, by the first system user, second system user and the 3rd system user restrict just for its binding generates new certificate mutually, achieve the first system user, mutual exclusion characteristic between the operating right of second system user and the 3rd system user, the digital certificate of domestic consumer is bound safer, eliminate the potential safety hazard of general user information management, avoid the economic loss of domestic consumer.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is digital certificate binding method embodiment one flow chart of domestic consumer of the present invention;
Fig. 2 is digital certificate authentication center example structure schematic diagram of the present invention;
Fig. 3 is digital certificate binding system example structure schematic diagram of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is digital certificate binding method embodiment one flow chart of domestic consumer of the present invention, and as shown in Figure 1, the method for the present embodiment at least comprises the steps:
Step 100, receives digital certificate bind request again that a domestic consumer sends, that carry general user information;
Step 101, the first system user generates the digital certificate bound with described general user information, changes the digital certificate information of described domestic consumer;
Step 102, the digital certificate information that second system user examination & verification is bound with described general user information;
Step 103, the 3rd system user arranges the operating right of described domestic consumer;
Step 104, second system user audits the operating right of described domestic consumer;
Step 105, if audit successfully, returns to the domestic consumer sending described digital certificate bind request again by described digital certificate.
In an information system; especially higher to the requirement of fail safe at one, the user profile (such as fund) that relates to is comparatively responsive, in the establishment of user and the stricter information system of the requirement of management; usually multiple user role can be comprised; such as common personal user, common enterprise customer, and the system user for managing these domestic consumers.System user is the user that participating user Identity Management, rights management etc. are related to system safety activity; Domestic consumer is engaged in the user of miscellaneous service operation or the service object of capital company/settlement center in capital company/settlement center.
In order to embody post check and control doctrine, system user can only perform the function such as user management, system management, can not perform concrete business operation; Domestic consumer does not possess user management and system management function, can perform business operation after system user mandate.
Arrange the first system user, second system user and the 3rd system user in native system, the operating right function that each independent system user is corresponding different, each system user is shared out the work and help one another, and jointly manages all users in whole system simultaneously.
The operating right of the first system user is: generate the digital certificate bound with general user information, changes the digital certificate information of domestic consumer.
The operating right of the 3rd system user is: the operating right arranging domestic consumer.
The operating right of second system user is: audit the operation of the first system user and the 3rd system user.
For domestic consumer, digital certificate authentication center can bind a digital certificate to it, and this digital certificate ensure that the safety that the information of domestic consumer is transmitted.If the digital certificate of a certain domestic consumer occurs to lose or damage, this domestic consumer is by again applying for, can obtain digital authenticating center is the new digital certificate that it regenerates.But in practical application, if system is domestic consumer, to regenerate the process of digital certificate rigorous not, when the request that the software simulation domestic consumer generation digital certificate of malice is bound again, and simulation generates corresponding user profile when sending to authentication center, authentication center receives this request, after simply verifying, just for it generates new digital certificate, real domestic consumer now can be caused by original digital certificate cannot to be carried out the operation of correlation function, thus potential safety hazard can be brought to the management of general user information, great economic loss may be brought further to domestic consumer.
Therefore, in embodiments of the present invention, a kind of safer generation of reliable digital certificate and the method for binding is proposed.Particularly, system realizes the first system user, mutual exclusion characteristic between second system user and the operating right of the 3rd system user, namely has " the first system user generating the digital certificate bound with general user information, the digital certificate information changing domestic consumer " and must not have " operating right arranging domestic consumer " and " examination & verification authority "; Have " the 3rd system user that the operating right of domestic consumer is set " and " generating the digital certificate bound with general user information, the digital certificate information changing domestic consumer " and " examination & verification authority " must not be had; Have " the second system user of examination & verification authority " and " generating the digital certificate bound with general user information, the digital certificate information changing domestic consumer " and " operating right of domestic consumer is set " must not be had.
Lose if arbitrary domestic consumer there occurs digital certificate or damage, when needing again to apply for the new digital certificate of binding one, sending to digital certificate authentication center the digital certificate bind request again that carries its user profile.After digital certificate authentication center receives this request, learn that the digital certificate of this domestic consumer needs to change, namely need for it binds a new certificate again, so, in order to more guarantee accuracy and the reliability of this request, digital certificate authentication center does not now generate for it immediately and binds new digital certificate, but by the first system user, second system user and the 3rd system user restrict just for its binding generates new certificate mutually, particularly, the first system user generates the digital certificate bound with described general user information and the digital certificate information changing described domestic consumer, the digital certificate information that second system user examination & verification is bound with described general user information, 3rd system user arranges the operating right of described domestic consumer, second system user audits the operating right of described domestic consumer, achieve the first system user, mutual exclusion characteristic between the operating right of second system user and the 3rd system user, the digital certificate of domestic consumer is bound safer, eliminate the potential safety hazard of the management of general user information, avoid the economic loss of domestic consumer.
Second system user is to the operation examination & verification of the first system user and the 3rd system user, domestic consumer, by mutual inquiry or other mode, can be confirmed whether that existence one domestic consumer needs change the fact of digital certificate or whether arrange the operating right of domestic consumer.If it is true to confirm this situation, then the operation of second system user to the first system user and the 3rd system user is audited successfully.
If when the operation of second system user to the first system user and the 3rd system user is audited successfully, digital certificate authentication center learn thus that now receive, that domestic consumer sends digital certificate again bind request be a genuine and believable request.So, authentication center is according to the user profile of carrying in this request, new digital certificate is bound with this user profile for this domestic consumer generates, and the new digital certificate of this generation is returned to the domestic consumer sending this digital certificate bind request again, so far, digital certificate authentication center is that the process that domestic consumer generates a new digital certificate completes.
Particularly, the digital certificate that generation and described general user information are bound, the digital certificate information changing described domestic consumer comprise: digital certificate authentication center is according to the general user information extracted, after distinguishing the true identity of applicant, for the applicant, namely domestic consumer distributes a PKI; Then, this PKI generated and the general user information extracted are bound by digital certificate authentication center, and for after its signature, just a new digital certificate is defined, then change the digital certificate information of described domestic consumer, thus this new digital certificate can be sent to the domestic consumer of applicant.
Particularly, described method also comprises: while generating the digital certificate bound with described general user information or the operating right arranging described domestic consumer, deletes the original digital certificate or original operating right bound with described domestic consumer.
Digital certificate authentication center is after the operating right generating a new digital certificate for domestic consumer or arrange domestic consumer, operate to enable this new digital certificate of this domestic consumer's accurate application or operating right, also need the original digital certificate corresponding with this domestic consumer stored before in its database or original operating right to delete, thus make the new digital certificate for domestic consumer preserved in its database and new operating right.
Particularly, described method also comprises: if audit unsuccessfully, then send the failed information of examination & verification to described the first system user and the 3rd system user, and described examination & verification unsuccessfully comprises the examination & verification failure to the arbitrary examination & verification in described twice examination & verification.
If the operation of second system user to the first system user and the 3rd system user is audited unsuccessfully, digital certificate authentication center then can send authentication failed information to the first system user and the 3rd system user, to inform that this time checking is unsuccessful, the result of new digital certificate binding can not be performed.Particularly, the authentication failed of indication comprises multiple situation herein, and such as: the operation of second system user to the first system user is audited unsuccessfully, or the operation of second system user to the 3rd system user is audited unsuccessfully.No matter in which kind of situation, as long as second system user auditing result is unsuccessfully, digital certificate authentication center all by think the digital certificate that this time receives again bind request be a untrue reliable request, thus can not to perform as it generates the operation of new binding digital certificate.
The digital certificate binding method of the domestic consumer of the present embodiment, by receiving digital certificate that domestic consumer sends at digital certificate authentication center again after bind request, not immediately directly for it generates the new digital certificate of binding, but only second system user, the operation of the first system user and the 3rd system user is audited successfully, just for its binding generates new certificate, thus to ensure that new digital certificate generates be produce under based on a true and reliable application request, avoid the digital certificate bind request again because Malware simulation domestic consumer carries out, and to the potential safety hazard that domestic consumer brings.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Fig. 2 is digital certificate authentication center example structure schematic diagram of the present invention, as shown in Figure 2, the digital certificate authentication center of the present embodiment comprises: the first receiver module 200, the first system module 201, second system module 205, the 3rd system module 204 and digital certificate return module 206.Wherein, the first receiver module 200 is for receiving digital certificate bind request again that a domestic consumer sends, that carry general user information; The first system module 201, for generating the digital certificate bound with described general user information, changes the digital certificate information of described domestic consumer; Second system module 205 for auditing the digital certificate information of binding with described general user information, for auditing the operating right of described domestic consumer; 3rd system module 204 is for arranging the operating right of described domestic consumer; If digital certificate returns module 206 for auditing successfully, described digital certificate is returned to the domestic consumer sending described digital certificate bind request again.
Particularly, the specific works process involved by above-mentioned all modules in the present embodiment, the related content that can disclose with reference to the related embodiment involved by the digital certificate binding method of above-mentioned domestic consumer, does not repeat them here.
The digital certificate authentication center of the present embodiment, digital certificate that domestic consumer sends is being received again after bind request by the first receiver module 200, not immediately directly for it generates the new digital certificate of binding, but only audit successfully in the operation of second system module 205 pairs of the first system modules 201 and the 3rd system module 204, just for its binding generates new certificate, thus to ensure that new digital certificate generates be produce under based on a true and reliable application request, avoid the digital certificate bind request again because Malware simulation domestic consumer carries out, and to the potential safety hazard that domestic consumer brings.
Further, on the basis of technique scheme, the digital certificate authentication center of the present embodiment can also comprise the first sending module 208, former digital certificate removing module 203 and origin operation authority removing module 207.If wherein the first sending module 208 is for auditing unsuccessfully, then send the failed information of examination & verification to described the first system module 201 and the 3rd system module 204, described examination & verification unsuccessfully comprises the examination & verification failure to the arbitrary examination & verification in described twice examination & verification; Former digital certificate removing module 203 for while generate the digital certificate bound with described general user information in the first system module 201, the original digital certificate bound with described domestic consumer in delete database; Origin operation authority removing module 207 for while arranging the operating right of described domestic consumer at the 3rd system module 204, original operating right of domestic consumer described in delete database.
Further, the first system module 201 of the present embodiment digital certificate authentication center can also comprise further: public key distribution submodule 2011, information binding submodule 2012 and digital certificate information change module 2013.Wherein, public key distribution submodule 2011 for extracting general user information from the digital certificate received again bind request, and distributes a PKI for general user information; Information binding submodule 2012 is bound for the PKI that distributed by public key distribution submodule 2011 and general user information, and signature generation digital certificate; Digital certificate information changes module 2013 then for changing the digital certificate information of described domestic consumer.
Particularly, the specific works process involved by above-mentioned all modules, the related content that can disclose with reference to the related embodiment involved by the digital certificate binding method of above-mentioned domestic consumer equally, does not repeat them here.
Fig. 3 is digital certificate binding system example structure schematic diagram of the present invention, as shown in Figure 3, the digital certificate binding system of the present embodiment comprises: domestic consumer 301, the first system user 303, second system user 304, the 3rd system user 305, and the digital certificate authentication center 302 be connected with domestic consumer 301, the first system user 303, second system user 304, the 3rd system user 305.Particularly, all functions module included in digital certificate binding system in the present embodiment, and the specific works process involved by these functional modules, the related content that can disclose with reference to the related embodiment involved by the digital certificate binding method of above-mentioned domestic consumer and digital certificate authentication center, does not repeat them here.
The digital certificate binding system of the domestic consumer of the present embodiment, digital certificate that domestic consumer sends is received again after bind request by digital certificate authentication center, not immediately directly for it generates the new digital certificate of binding, but only second system user, the operation of the first system user and the 3rd system user is audited successfully, just for its binding generates new certificate, thus to ensure that new digital certificate generates be produce under based on a true and reliable application request, avoid the digital certificate bind request again because Malware simulation domestic consumer carries out, and to the potential safety hazard that domestic consumer brings.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a digital certificate binding method for domestic consumer, is characterized in that, comprising:
Receive digital certificate bind request again that a domestic consumer sends, that carry general user information;
The first system user generates the digital certificate bound with described general user information, changes the digital certificate information of described domestic consumer;
The digital certificate information that second system user examination & verification is bound with described general user information;
3rd system user arranges the operating right of described domestic consumer;
Second system user audits the operating right of described domestic consumer;
If audit successfully, described digital certificate is returned to the domestic consumer sending described digital certificate bind request again, described examination & verification successfully refers to that described twice examination & verification is all successful; Described method also comprises: if audit unsuccessfully, then send the failed information of examination & verification to described the first system user and the 3rd system user, and described examination & verification unsuccessfully comprises the examination & verification failure to the arbitrary examination & verification in described twice examination & verification; The digital certificate that described generation and described general user information are bound or described domestic consumer is set operating right while, also comprise: delete the original digital certificate or original operating right bound with described domestic consumer.
2. the digital certificate binding method of domestic consumer according to claim 1, is characterized in that, the digital certificate that described generation and described general user information are bound, and the digital certificate information changing described domestic consumer comprises:
From described digital certificate again bind request, extract described general user information, and distribute a PKI for described general user information;
Described PKI and described general user information are bound, and signature generates described digital certificate, changes the digital certificate information of described domestic consumer.
3. a digital certificate authentication center, is characterized in that, comprising:
First receiver module, for receiving digital certificate bind request again that a domestic consumer sends, that carry general user information;
The first system module, for generating the digital certificate bound with described general user information, changes the digital certificate information of described domestic consumer;
Second system module, for auditing the digital certificate information of binding with described general user information;
3rd system module, for arranging the operating right of described domestic consumer;
Second system module, for auditing the operating right of described domestic consumer;
Digital certificate returns module, if for auditing successfully, described digital certificate is returned to the domestic consumer sending described digital certificate bind request again, described examination & verification successfully refers to that described twice examination & verification is all successful; Described digital certificate authentication center also comprises: the first sending module, if for auditing unsuccessfully, then send the failed information of examination & verification to described the first system module and the 3rd system module, described examination & verification unsuccessfully comprises the examination & verification failure to the arbitrary examination & verification in described twice examination & verification.
4. digital certificate authentication center according to claim 3, it is characterized in that, this center also comprises former digital certificate removing module and origin operation authority removing module, while generating the digital certificate bound with described general user information or the operating right that described domestic consumer is set, delete the original digital certificate or original operating right bound with described domestic consumer.
5., according to the arbitrary described digital certificate authentication center of claim 3,4, it is characterized in that,
Described the first system module comprises:
Public key distribution submodule, for extracting described general user information from described digital certificate again bind request, and distributes a PKI for described general user information;
Information binding submodule, for described PKI and described general user information being bound, and signature generates described digital certificate;
Digital certificate information changes module, for changing the digital certificate information of described domestic consumer.
6. a digital certificate binding system, is characterized in that, comprising: domestic consumer, the first system user, second system user, the 3rd system user and as arbitrary in claim 3 ~ 5 as described in digital certificate authentication center.
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| CN102118374A (en) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | System and method for automatically updating digital certificates |
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| US20060236100A1 (en) * | 2005-04-19 | 2006-10-19 | Guruprasad Baskaran | System and method for enhanced layer of security to protect a file system from malicious programs |
| US7805753B2 (en) * | 2006-09-20 | 2010-09-28 | Dell Products L.P. | System and method for optical medium region protection |
| CN102255925B (en) * | 2011-08-30 | 2016-01-20 | 公安部第三研究所 | A kind of rapid digital certificate application auditing method |
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| CN101741848A (en) * | 2009-12-22 | 2010-06-16 | 北京九恒星科技股份有限公司 | Method and system for binding digital certificate of system users and digital certificate authentication center |
| CN102118374A (en) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | System and method for automatically updating digital certificates |
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