CN101587458A - Operation method and device for intelligent storing card - Google Patents
Operation method and device for intelligent storing card Download PDFInfo
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- CN101587458A CN101587458A CNA2009100876556A CN200910087655A CN101587458A CN 101587458 A CN101587458 A CN 101587458A CN A2009100876556 A CNA2009100876556 A CN A2009100876556A CN 200910087655 A CN200910087655 A CN 200910087655A CN 101587458 A CN101587458 A CN 101587458A
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Abstract
The embodiment of the invention embodiment an operation method and device for an intelligent storing card, relating to the communications field. for realizing that the PC machine executes the smart card operation for the storing card inserted a handhold terminal directly, the embodiment of the invention has the technical scheme that the method includes: receiving the smart card operation indication of a server by a PC machine; calling a remote synchronous interface and an intelligent storing card drive interface to transmit the operating instruction of a smart card to the intelligent storing card in the handhold terminal according to the smart card operation indication; the smart card operating instruction being used for indicating the intelligent storing card to execute the smart card operation; receiving the smart card operation result returned by the intelligent storing card. The embodiment of the invention is suitable for the storing card operation.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method of operating and device of intelligent memory card.
Background technology
Windows CE operating system is owing to its numerous advantage is widely used in the various handheld devices, for example Pocket PC (PPC, pocket personal computer).SD card (Secure Digital Memory Card, safe digital card) is a kind of memory device that is widely used on the mancarried device, development along with SD card memory technology, released the Micro SD card (Micro Secure Digital MemoryCard, microampere full digital code card) that has ultra-small volume.
Proposed in the prior art on storage card except that the data storage, also can to realize the imagination of other functions expansions.For example, smart card is very high because of its effective security authentication mechanism is acknowledged as security, in order to improve the security of Micro SD card, can will be embedded in the intelligent card function in the Micro SD card so.At this, the storage card of integrated smart card function is called intelligent memory card.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art:
PC (Personal Computer, when personal computer) machine is realized smart card operation to the intelligent memory card in the insertion handheld terminal, intelligent memory card need be extracted from handheld terminal, and the card reader that is connected with PC of insertion, then the intelligent memory card that inserts in the card reader is carried out smart card operation.PC can't directly carry out smart card operation to the intelligent memory card that inserts in the handheld terminal at present.
Summary of the invention
Embodiments of the invention provide a kind of method of operating and device of intelligent memory card, can realize that PC directly carries out smart card operation to the intelligent memory card that inserts in the handheld terminal.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of method of operating of intelligent memory card comprises:
The smart card operation indication of reception server;
According to described smart card operation indication, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and send smart card operating instruction; Described smart card operating instruction is used to indicate described intelligent memory card to carry out smart card operation;
Receive the smart card operation result that described intelligent memory card returns.
A kind of operating means of intelligent memory card comprises:
The indication receiving element is used for the smart card operation indication of reception server;
Instruction sending unit is used for calling remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and sending smart card operating instruction according to described smart card operation indication; Described smart card operating instruction is used to indicate described intelligent memory card to carry out smart card operation;
Receiving element is used to receive the smart card operation result that described intelligent memory card returns as a result.
The method of operating of the intelligent memory card that the embodiment of the invention provides and device, smart card operation indication by reception server, and, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and send smart card operating instruction according to described smart card operation indication; Described smart card operating instruction is used to indicate described intelligent memory card to carry out smart card operation; Receive the smart card operation result that described intelligent memory card returns.When having avoided PC the intelligent memory card in the handheld terminal to be carried out smart card operation, all need to plug intelligent memory card at every turn, thereby realize that PC directly carries out smart card operation to the intelligent memory card that inserts in the handheld terminal.In addition, save card reader in the operating process, saved user cost.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done an introduction simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The method of operating schematic flow sheet of a kind of intelligent memory card that Fig. 1 provides for the embodiment of the invention;
The method of operating schematic flow sheet of the another kind of intelligent memory card that Fig. 2 provides for the embodiment of the invention;
The method of operating schematic flow sheet of the another kind of intelligent memory card that Fig. 3 provides for the embodiment of the invention;
The method of operating schematic flow sheet of the another kind of intelligent memory card that Fig. 4 provides for the embodiment of the invention;
Fig. 5 constitutes synoptic diagram for the operating means of a kind of intelligent memory card that the embodiment of the invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
In order to realize that PC directly carries out smart card operation to the intelligent memory card that inserts in the handheld terminal, the embodiment of the invention provides a kind of method of operating of intelligent memory card, and as shown in Figure 1, the method for operating of embodiment of the invention intelligent memory card comprises:
101, the smart card operation of PC reception server indication;
The described PC of the embodiment of the invention is connected with Pocket PC by data line, is inserted with intelligent memory card (Micro SD card) among the Pocket PC.In embodiments of the present invention, ActiveSync is installed on PC in advance, PC can call RAPI (the Remote ApplicationProgram Interface as the remote synchronization interface like this, the remote application interface) file on the visit handheld terminal is created synchronized relation between PC and handheld terminal.In addition, CSP (the Cryptographic Service Provider of PC version also is installed on PC, Cryptographic Service Provider) security module, the CSP security module provides the interface that intelligent memory card is carried out smart card operation for PC, the CSP security module that different intelligent memory cards is corresponding different.
102, PC is indicated according to described smart card operation, calls remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and sends smart card operating instruction; Described smart card operating instruction is used to indicate described intelligent memory card to carry out smart card operation;
103, PC receives the smart card operation result that described intelligent memory card returns.
The method of operating of the intelligent memory card that the embodiment of the invention provides, smart card operation indication by reception server, and, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and send smart card operating instruction according to described smart card operation indication; Described smart card operating instruction is used to indicate described intelligent memory card to carry out smart card operation; Receive the smart card operation result that described intelligent memory card returns.When having avoided PC the intelligent memory card in the handheld terminal to be carried out smart card operation, all need to plug intelligent memory card at every turn, thereby realize that PC directly carries out smart card operation to the intelligent memory card that inserts in the handheld terminal.In addition, save card reader in the operating process, saved user cost.
In a last embodiment, the intelligent memory card in the handheld terminal can be set up operations such as digital certificate, data encryption/decryption, digital signature.Below in conjunction with above-mentioned different situations, a last embodiment is described in further detail.
As shown in Figure 2, the method for operating of embodiment of the invention intelligent memory card comprises:
201, PC is logined CA (Certificate Authority, the digital certificate authentication center) server of issuing digital certificate by the IE browser, submits the applying digital certificate request to, and the certificate request type is carried in described applying digital certificate request, the CSP title.
In the present embodiment, the applying digital certificate request of PC transmission is service request.Wherein, the certificate request type can be " a Web browser certificate ", or " email protection certificate ".
202, the CA server sends the applying digital certificate response according to this applying digital certificate request to PC, and the CSP title is carried in described applying digital certificate response.In the present embodiment, the applying digital certificate response returned of CA server is service request.
203, after PC received the response of this applying digital certificate, the title of the CSP title of carrying according to described applying digital certificate response and each CSP security module configuration of installation was obtained corresponding CSP security module, sends to the CSP security module and sets up the certificate indication.
204, the CSP security module is set up certificate indication according to this, calls the intelligent memory card driving interface and as the RAPI of remote synchronization interface, the intelligent memory card in Pocket PC sends sets up the certificate instruction.Describedly set up certificate instruction and be APDU (Application Protocol Data Unit, Application Protocol Data Unit) instruction.Wherein, by RAPI can realize between PC and the Pocket PC synchronously.
205, after the intelligent memory card among the Pocket PC receives this and sets up certificate instruction, resolve this and set up the certificate instruction, carry out in card, setting up container, generate RSA key to, set up operation such as digital certificate.
206, after the intelligent memory card among the Pocket PC is finished and set up digital certificate, the digital certificate that generates is returned to the CSP security module.The CSP security module returns to PC with this digital certificate, and PC sends to the CA server with this digital certificate.
207, the CA server sends the digital authenticating indication according to the digital certificate that PC sends to PC.PC receives the digital authenticating indication that is sent by the CA server, and with in the IE browser of this digital certificate registration to the PC, therefore, the user can view the details of this certificate to PC in the certificate repository of IE browser according to this digital authenticating indication.
Intelligent memory card among the Pocket PC had key to digital certificate after, Pocket PC just can utilize the CSP security module of they and preassembled Mobile version to carry out safe operations such as digital signature, encryption.To carry out online transaction in cellular network goes to bank is example, when Pocket PC carries out various online transaction by IE browser logging in network bank server, and for example bank transfer, online payment etc., Pocket PC need obtain the digital certificate in the IE browser.Pocket PC calls corresponding C SP security module, obtains the digital signature in the described intelligent memory card, and the digital signature of obtaining is sent to the Internet banking device.Owing to use the private key signature Transaction Information to finish, can prevent that Transaction Information from being distorted or stealing by trojan horse program, thereby guarantee the safety of cell phone network transaction in intelligent memory card inside.
In addition, the CSP security module of Mobile version also comprises the module that is called " certificate management instrument ", the certificate management instrument obtains all certificates in this card by calling the intelligent memory card driving interface from intelligent memory card, certificate information is transferred to the display part of Pocket PC, the certificate information of user by showing, need to select the digital certificate of use, select indication information to Pocket PC input certificate.Pocket PC selects indication information to determine selecteed digital certificate according to described certificate, Pocket PC with described definite digital certificate registration in the IE browser.
As shown in Figure 3, the method for operating of embodiment of the invention intelligent memory card comprises:
301, PC carries out online transaction by IE browser logging in network bank server, sends to the Internet banking device and checks service request such as account, bank transfer, and described service request is carried the CSP title.
302, the Internet banking device is according to the service response of this service request to PC transmission designation data encrypt/decrypt, and described service response is carried the CSP title.
303, after PC received this service response, the title of each CSP security module configuration of CSP title of carrying according to described service response and installation was obtained corresponding CSP security module, sends the data encryption/decryption indication to the CSP security module.
304, the CSP security module is according to the indication of this data encryption/decryption, calls the intelligent memory card driving interface and as the RAPI of remote synchronization interface, the intelligent memory card in Pocket PC sends the data encryption/decryption instruction.Described data encryption/decryption instruction is the APDU instruction.Wherein, by RAPI can realize between PC and the Pocket PC synchronously.
305, after the intelligent memory card among the Pocket PC receives this data encryption/decryption instruction, resolve this data encryption/decryption instruction, carry out operation the data encrypt/decrypt.
306, after the intelligent memory card among the Pocket PC is finished encrypting/decrypting data, will return to the CSP security module through the data behind the encrypt/decrypt.The data that the CSP security module will be passed through behind the encrypt/decrypt return to PC.
When 307, the data of receiving as if PC are data encrypted, this data encrypted is sent to the Internet banking device.If when the data received of PC are data after the deciphering, data are operated.
As shown in Figure 4, the method for operating of embodiment of the invention intelligent memory card comprises:
401, PC carries out online transaction by IE browser logging in network bank server, sends to the Internet banking device and checks service request such as account, bank transfer, and described service request is carried the CSP title.
402, the Internet banking device sends the service response that digital signature is carried out in indication according to this service request to PC, and described service response is carried the CSP title.
403, after PC received this service response, the title of each CSP security module configuration of CSP title of carrying according to described service response and installation was obtained corresponding CSP security module, sends the digital signature indication to the CSP security module.
404, the CSP security module is according to the indication of this digital signature, calls the intelligent memory card driving interface and as the RAPI of remote synchronization interface, the intelligent memory card in Pocket PC sends the digital signature instruction.Described digital signature instruction is the APDU instruction.Wherein, by RAPI can realize between PC and the Pocket PC synchronously.
405, after the intelligent memory card among the Pocket PC receives this digital signature instruction, resolve this digital signature instruction, carry out data message is carried out the operation of digital signature.
406, after the intelligent memory card among the Pocket PC is finished data message carried out digital signature, will return to the CSP security module through the data message after the digital signature.The data message that the CSP security module will be passed through after the digital signature returns to PC.The data message that PC will pass through after the digital signature sends to the Internet banking device.
The method of operating of the intelligent memory card that the embodiment of the invention provides, smart card operation indication by reception server, and, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and send smart card operating instruction according to described smart card operation indication; Described smart card operating instruction is used to indicate described intelligent memory card to carry out smart card operation; Receive the smart card operation result that described intelligent memory card returns.When having avoided PC the intelligent memory card in the handheld terminal to be carried out smart card operation, all need to plug intelligent memory card at every turn, thereby realize that PC directly carries out smart card operation to the intelligent memory card that inserts in the handheld terminal.In addition, save card reader in the operating process, saved user cost.
With said method accordingly, the embodiment of the invention also provides a kind of operating means of intelligent memory card, as shown in Figure 5, the operating means of embodiment of the invention intelligent memory card comprises:
Receiving element 503 as a result, are used to receive the smart card operation result that described intelligent memory card returns.
Further, described instruction sending unit 502 specifically comprises:
Key produces the recon unit, is used for indicating according to the certificate of setting up that receives, and calls the intelligent memory card transmission in handheld terminal of remote synchronization interface and intelligent memory card driving interface and sets up the certificate instruction; Describedly set up certificate instruction and be used to indicate described intelligent memory card to carry out to generate key and set up operation of digital certificate.
Further, described instruction sending unit 502 specifically comprises:
The data ciphering and deciphering subelement is used for calling remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and sending the data encryption/decryption instruction according to the data encryption/decryption indication that receives; Described data encryption/decryption instruction is used to indicate described intelligent memory card to carry out the data encryption/decryption.
Further, described instruction sending unit 502 specifically comprises:
The digital signature subelement is used for calling remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and sending the digital signature instruction according to the digital signature indication that receives; Described digital signature instruction is used to indicate described intelligent memory card combine digital signature operation.
Further, the operating means of the storage card that provides of the embodiment of the invention also comprises:
The ISP unit is used for the configuration information of storage encryption service supplier module.Therefore, PC can obtain corresponding Cryptographic Service Provider module according to the Cryptographic Service Provider modules configured information of service response that receives from server and the storage of ISP unit.
The operating means of the smart card that the embodiment of the invention provides can be PC.
The method of operating of the intelligent memory card that the embodiment of the invention provides, smart card operation indication by reception server, and, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and send smart card operating instruction according to described smart card operation indication; Described smart card operating instruction is used to indicate described intelligent memory card to carry out smart card operation; Receive the smart card operation result that described intelligent memory card returns.When having avoided PC the intelligent memory card in the handheld terminal to be carried out smart card operation, all need to plug intelligent memory card at every turn, thereby realize that PC directly carries out smart card operation to the intelligent memory card that inserts in the handheld terminal.In addition, save card reader in the operating process, saved user cost.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (10)
1, a kind of method of operating of intelligent memory card is characterized in that, comprising:
The smart card operation indication of reception server;
According to described smart card operation indication, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and send smart card operating instruction; Described smart card operating instruction is used to indicate described intelligent memory card to carry out smart card operation;
Receive the smart card operation result that described intelligent memory card returns.
2, the method for operating of intelligent memory card according to claim 1 is characterized in that, the smart card operation indication of described reception server comprises:
The certificate of setting up of reception server is indicated;
Described according to described smart card operation indication, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card transmission smart card operating instruction in handheld terminal and comprise:
Indicate according to the described certificate of setting up, call the intelligent memory card transmission in handheld terminal of remote synchronization interface and intelligent memory card driving interface and set up the certificate instruction;
Described intelligent memory card receive described set up the certificate instruction after, carry out generating key and setting up operation of digital certificate;
The smart card operation result that the described intelligent memory card of described reception returns comprises:
Receive the digital certificate that described intelligent memory card returns.
3, the method for operating of intelligent memory card according to claim 1 is characterized in that, the smart card operation indication of described reception server comprises:
The data encryption/decryption indication of reception server;
Described according to described smart card operation indication, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card transmission smart card operating instruction in handheld terminal and comprise:
According to described data encryption/decryption indication, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and send the data encryption/decryption instruction;
Described intelligent memory card is carried out the data encryption/decryption after receiving described data encryption/decryption instruction;
The smart card operation result that the described intelligent memory card of described reception returns comprises:
Receive the data that described intelligent memory card returns through encrypt/decrypt.
4, the method for operating of intelligent memory card according to claim 1 is characterized in that, the smart card operation indication of described reception server comprises:
The digital signature indication of reception server;
Described according to described smart card operation indication, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card transmission smart card operating instruction in handheld terminal and comprise:
According to described digital signature indication, call remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and send the digital signature instruction;
After described intelligent memory card receives described digital signature instruction, the combine digital signature operation;
The smart card operation result that the described intelligent memory card of described reception returns comprises:
Receive the digital signature that described intelligent memory card returns.
5, the method for operating of intelligent memory card according to claim 1 is characterized in that, the smart card operation indication of described reception server comprises:
Computing machine sends service request to server;
Server sends service response according to described service request to computing machine;
Computing machine obtains corresponding Cryptographic Service Provider module according to described service response and Cryptographic Service Provider modules configured information.
6, a kind of operating means of intelligent memory card is characterized in that, comprising:
The indication receiving element is used for the smart card operation indication of reception server;
Instruction sending unit is used for calling remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and sending smart card operating instruction according to described smart card operation indication; Described smart card operating instruction is used to indicate described intelligent memory card to carry out smart card operation;
Receiving element is used to receive the smart card operation result that described intelligent memory card returns as a result.
7, the operating means of intelligent memory card according to claim 6 is characterized in that, described instruction sending unit comprises:
Key produces the recon unit, is used for indicating according to the certificate of setting up that receives, and calls the intelligent memory card transmission in handheld terminal of remote synchronization interface and intelligent memory card driving interface and sets up the certificate instruction; Describedly set up certificate instruction and be used to indicate described intelligent memory card to carry out to generate key and set up operation of digital certificate.
8, the operating means of intelligent memory card according to claim 6 is characterized in that, described instruction sending unit comprises:
The data ciphering and deciphering subelement is used for calling remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and sending the data encryption/decryption instruction according to the data encryption/decryption indication that receives; Described data encryption/decryption instruction is used to indicate described intelligent memory card to carry out the data encryption/decryption.
9, the operating means of intelligent memory card according to claim 6 is characterized in that, described instruction sending unit comprises:
The digital signature subelement is used for calling remote synchronization interface and the intelligent memory card driving interface intelligent memory card in handheld terminal and sending the digital signature instruction according to the digital signature indication that receives; Described digital signature instruction is used to indicate described intelligent memory card combine digital signature operation.
10, the operating means of intelligent memory card according to claim 6 is characterized in that, also comprises:
The ISP unit is used for the configuration information of storage encryption service supplier module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100876556A CN101587458A (en) | 2009-06-30 | 2009-06-30 | Operation method and device for intelligent storing card |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100876556A CN101587458A (en) | 2009-06-30 | 2009-06-30 | Operation method and device for intelligent storing card |
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| CN101587458A true CN101587458A (en) | 2009-11-25 |
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| CNA2009100876556A Pending CN101587458A (en) | 2009-06-30 | 2009-06-30 | Operation method and device for intelligent storing card |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457374A (en) * | 2010-10-18 | 2012-05-16 | 卓望数码技术（深圳）有限公司 | Safety authentication method of mobile terminal and system thereof |
| CN102866312A (en) * | 2012-08-30 | 2013-01-09 | 东信和平科技股份有限公司 | Intelligent card reader-writer power failure test capturing method based on current mutation and reader-writer |
| CN103260157A (en) * | 2012-05-07 | 2013-08-21 | 中国交通通信信息中心 | User management system based on satellite communication services and application method thereof |
| WO2013174321A1 (en) * | 2012-11-13 | 2013-11-28 | 中兴通讯股份有限公司 | Command execution method and device, smart card and mobile terminal |
| CN104573554A (en) * | 2014-12-30 | 2015-04-29 | 北京奇虎科技有限公司 | Method for loading safety key storage hardware and browser client device |
| CN104618108A (en) * | 2014-12-30 | 2015-05-13 | 北京奇虎科技有限公司 | Safety communication system |
| CN104639534A (en) * | 2014-12-30 | 2015-05-20 | 北京奇虎科技有限公司 | Website safety information uploading method and browser device |
-
2009
- 2009-06-30 CN CNA2009100876556A patent/CN101587458A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457374A (en) * | 2010-10-18 | 2012-05-16 | 卓望数码技术（深圳）有限公司 | Safety authentication method of mobile terminal and system thereof |
| CN103260157A (en) * | 2012-05-07 | 2013-08-21 | 中国交通通信信息中心 | User management system based on satellite communication services and application method thereof |
| CN103260157B (en) * | 2012-05-07 | 2015-12-16 | 中国交通通信信息中心 | Towards Subscriber Management System and the using method thereof of satellite communications services |
| CN102866312A (en) * | 2012-08-30 | 2013-01-09 | 东信和平科技股份有限公司 | Intelligent card reader-writer power failure test capturing method based on current mutation and reader-writer |
| CN102866312B (en) * | 2012-08-30 | 2014-08-20 | 东信和平科技股份有限公司 | Intelligent card reader-writer power failure test capturing method based on current mutation and reader-writer |
| WO2013174321A1 (en) * | 2012-11-13 | 2013-11-28 | 中兴通讯股份有限公司 | Command execution method and device, smart card and mobile terminal |
| CN104573554A (en) * | 2014-12-30 | 2015-04-29 | 北京奇虎科技有限公司 | Method for loading safety key storage hardware and browser client device |
| CN104618108A (en) * | 2014-12-30 | 2015-05-13 | 北京奇虎科技有限公司 | Safety communication system |
| CN104639534A (en) * | 2014-12-30 | 2015-05-20 | 北京奇虎科技有限公司 | Website safety information uploading method and browser device |
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Open date: 20091125 |