CN1462940A - Deciphering system and method for a browser - Google Patents
Deciphering system and method for a browser Download PDFInfo
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- CN1462940A CN1462940A CN 02121974 CN02121974A CN1462940A CN 1462940 A CN1462940 A CN 1462940A CN 02121974 CN02121974 CN 02121974 CN 02121974 A CN02121974 A CN 02121974A CN 1462940 A CN1462940 A CN 1462940A
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Abstract
A decryption system and method for browser in network environment features that an applet embedded in browser application is directly running to decrypt the encrypted electronic file and information, and the decrypted electronic file and information can be displayed on the picture of browser but can not be copied. After they have been browsed, they are stored in encrypted form.
Description
Technical field
The invention relates to a kind of decryption system and method, more detailed it, relate to a kind of browser decryption system and method, utilization is embedded in the small routine of carrying out in the browser application, directly under browser environment, carry out this embedded small routine, data to encrypted document, information is decrypted, will be after deciphering the data of document, information represents on browser menu, and allow the user can browse data, the information content, but the user can't copy and represent on browser menu through the small routine decrypted data, the content of information, even if obtain being stored in the document in the Temp catalogue, also can't obtain real content.
Background technology
For the electronic document browsing software of e-book, personal digital assistant, electronic reader and computing machine, download the electronic document of charges paid as the user after, how to prevent that the electronic document that is downloaded from spreading once more, and the copyright of infringement electronic document is a very large problem.
The general existing mode that copies, duplicate of preventing, be when the user utilizes the electronic document browsing software to read electronic document, closed (disable) with being responsible for copy, the button that duplicates or the function of computer mouse right button, make the user data in the browsing software picture, information can't be copied, duplicate.But, the existing mode that prevents the illegal diffusion of electronic document, only can when the user utilizes browsing software to read electronic document, just have and prevent the function that copies, duplicate, and can't prevent to download and the electronic document through reading is replicated propagation, reason is existing electronic document copyright pattern, when electronic document maybe need not be deciphered through deciphering, after the user reads with browsing software, often electronic document is stored with unencrypted form, so, can't prevent the diffusion once more of the electronic document after reading (maybe need not decipher after the deciphering).
So how to prevent electronic document being replicated and, being a problem to be solved when reading by duplicating after reading.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of browser decryption system and method, be applied in the network environment, utilization is embedded in the small routine of carrying out in the browser application, only when the user utilizes browsing software to read electronic document, just the electronic document of being browsed is decrypted, and electronic document data, information after will deciphering are presented on the browser menu, and when the user browse finish after, still electronic document is stored to encrypt pattern, that is electronic document is to be in decrypted state when viewed software is read only.
Another purpose of the present invention is to be to provide a kind of browser decryption system and method, be applied in the network environment, utilization is embedded in the small routine of carrying out in the browser application, when the user utilizes browsing software to read electronic document, only can read the data, the content that represent on browser menu, but can't copy, duplicate and represent on browser menu through the data of small routine deciphering, the content of information, even if in the Temp catalogue, obtain the document read, also can't obtain real content.
According to above-mentioned purpose; the invention provides a kind of browser decryption system and method for novelty; be applied in the network environment; utilization is embedded in the small routine of carrying out in the browser application; directly under browser environment, carry out this embedded small routine; with electronic document data to encrypting; information is decrypted; will be after deciphering the data of document; information represents on browser menu; allow the user can browse data; the information content; but can't copy; duplicate and represent on browser menu through the small routine decrypted data; the content of information; and after user's view electronic documents finishes; still electronic document is stored, downloaded data thereby reach protection with encrypted form; the copyright in information purpose.
This browser decryption system comprises server and user side electronic installation.Server comprises browser service module, data enciphering/deciphering module and database, and wherein, database has web page contents, encrypted electronic document and unencryption electronic document.The user side electronic installation comprises browser handles module, data storing module and enciphering/deciphering small routine module, and wherein, the enciphering/deciphering little module is embedded in the browser module; The browser handles module has browser application, and enciphering/deciphering small routine module has small routine, utilization is embedded in the small routine of carrying out in the browser application, directly carries out this embedded small routine under browser environment, so that electronic document data, the information of encrypting is decrypted action.
When carrying out browser deciphering reading process, at first, the user is with after server is connected via network, provides the content of the browsing device net page in the database by the browser service module of server, and it is represented on the browser menu of user side electronic installation; Then, the user selects, clicks browsing content and can propose to read electronic document request, and this request delivered to server end, the browser service module of server is after receiving this request, with the request that cooperates database with the response user, the browser service module is in the data in server storehouse, taking-up is through encrypting or the unencrypted electronic document, for the unencrypted electronic document, the browser service module with symmetrical expression or asymmetric cipher mode, is encrypted coordination information enciphering/deciphering module with document; And encrypted electronic document delivered to user side.The browser handles module of user side is after receiving encrypted electronic document, the user utilizes browser menu to read when downloading document, be embedded in the enciphering/deciphering small routine module of browser, the electronic document through symmetrical expression or asymmetric coding encrypting is decrypted action; The browser handles module has browser application, and enciphering/deciphering small routine module has small routine, utilization is embedded in the small routine of carrying out in the browser application, directly under browser environment, carry out this embedded small routine, electronic document data, the information of encrypting is decrypted action, document information, information after the deciphering is represented on browser menu read for the user.In reading process, the user can choose or browse required information, the information content, but can not directly content be copied, duplicate.After reading is finished, enciphering/deciphering small routine module can be encrypted reading content with symmetrical expression or asymmetric cipher mode, and become the electronic document pattern of encryption, make that the electronic document of downloading can only be when the user utilizes browser to read, be to be in decrypted state, and other the time be to be in encrypted state.For user side, after reading process is finished,, still can't obtain real content even if other user finds document to the Temp catalogue of browser.
Description of drawings
For allowing above-mentioned and other purpose of the present invention, feature, advantage can become apparent, and utilizes preferred embodiment, and conjunction with figs., describes implementation process of the present invention in detail, and the accompanying drawing content Description is as follows:
Fig. 1 is a system block diagrams, wherein the framework of display application browser decryption system of the present invention;
Fig. 2 is an operation workflow figure, and wherein display application browser decryption system of the present invention is deciphered the process program of reading method to carry out browser;
Fig. 3 is an operation workflow figure, and the browser in the display application accompanying drawing 2 deciphering reading method wherein is with the process program of an embodiment of the data of reading;
Fig. 4 is an operation workflow figure, and the browser in the display application accompanying drawing 2 deciphering reading method wherein is with the process program of another embodiment of the data of reading;
Fig. 5 is a synoptic diagram, in order to the web page contents on browser menu of representing among the embodiment that shows accompanying drawing 3, for the user select, click desire the data of download reading;
Fig. 6 is a synoptic diagram, in order to electronic document data, the information through deciphering on browser menu that represents among the embodiment that shows accompanying drawing 3, chooses and browses for the user;
Fig. 7 is a synoptic diagram, in order to the web page contents on browser menu of representing among the embodiment that shows accompanying drawing 4, for the user select, click desire the data of download reading; And
Fig. 8 is a synoptic diagram, in order to electronic document data, the information through deciphering on browser menu that represents among the embodiment that shows accompanying drawing 4, chooses and browses for the user.
Reference numeral
1 browser decryption system
2 servers
3 user side electronic installations
4 networks
21 browser service modules
22 data enciphering/deciphering modules
23 databases
201 encrypted electronic documents
231 web page contents
232 unencryption electronic documents
233 encrypted electronic documents
31 browser handles modules
32 enciphering/deciphering small routine modules
33 data storage modules
311 browser menus
312 browser applications
321 embedded small routines
Embodiment
Embodiment
Fig. 1 is a system block diagrams, wherein the framework of display application browser decryption system of the present invention.As shown in fig. 1, this browser decryption system 1 comprises server 2 and user side electronic installation 3, and wherein user side electronic installation 3 can be personal computer, mobile phone, personal digital assistant, or electronic reader, network 4 can be wireless telecommunication system, line communication system, or internet.Server 2 comprises browser service module 21, data enciphering/deciphering module 22 and database 23, and wherein database 23 has web page contents 231, unencryption electronic document 232, encrypted electronic document 233.User side electronic installation 3 comprises browser handles module 31, enciphering/deciphering small routine module 32 and data storage module 33, and wherein, browser handles module 31 comprises browser menu 311, browser application 312; Enciphering/deciphering small routine module 32 has small routine 321, enciphering/deciphering module 32 is embedded in the browser handles module 31, utilization is embedded in the small routine of carrying out in the browser application 312 321, directly under browser environment, carry out this embedded small routine 321, so that electronic document data, the information of encrypting is decrypted.
When user side electronic installation 3 with after server 2 is connected via network 4, the browser service module 21 of server 2 offers user side electronic installation 3 with the browsing device net page content 231 in the database 23, to allow the user read web page contents 231 on the browser menu 311 of browser handles module 31.
Data enciphering/deciphering module 22 is with symmetrical expression or asymmetric cipher mode, is responsible for tendency to develop is delivered to the unencryption electronic document 232 of user side electronic installation 3 and encrypted.
Web page contents 231 in the database 23 offers user end computer 3, allowing the user read web page contents 231 on the browser menu 311 of browser handles module 31, and can choose the electronic document of desiring to download; And the electronic document of encrypting 201,233 are the document pattern that browser handles module 31 can be browsed reading, when electronic document is required to download by user side electronic installation 3, browser service module 21 is in the database 23 of server 2, take out electronic document 233 or the unencryption electronic document 232 encrypted, for unencryption electronic document 232, browser service module 21 with coordination information enciphering/deciphering module 22 with symmetrical expression or asymmetric cipher mode, unencryption electronic document 232 encrypted becomes encrypted document 201, browser service module 21 reaches user side electronic installation 3 with encrypted electronic document 201,233 via network 4.
The browser handles module 31 of user side electronic installation 3 receives the electronic document 201 of encryption, after 233, utilize browser handles module 31 to read the encrypted electronic document 201 of download the user, 233 o'clock, be embedded in the enciphering/deciphering small routine module 32 of browser handles module 31, electronic document 201,233 through symmetrical expression or asymmetric coding encrypting is decrypted action, data, the information of electronic document 232 after the deciphering is represented on browser menu 311 read for the user; Browser handles module 31 comprises browser menu 311, browser application 312, and enciphering/deciphering small routine module 32 has small routine 321, enciphering/deciphering module 32 is embedded in the browser handles module 31, utilization is embedded in the small routine of carrying out in the browser application 312 321, directly under browser environment, carry out this embedded small routine 321, so that the electronic document of encrypting 201,233 is decrypted action.
Enciphering/deciphering small routine module 32 is embedded in the browser handles module 31, when user's desire is read encrypted electronic document 201, this enciphering/deciphering small routine module 32 will be to encrypted document 201, with symmetrical expression or asymmetric manner of decryption, encrypted electronic document 201 is decrypted into electronic document 232, to represent on browser menu 311 for user's reading; Browser handles module 31 comprises browser menu 311, browser application 312, and enciphering/deciphering small routine module 32 has small routine 321, enciphering/deciphering module 32 is embedded in the browser handles module 31, utilization is embedded in the small routine of carrying out in the browser application 312 321, directly under browser environment, carry out this embedded small routine 321, so that electronic document data, the information of encrypting is decrypted action; And after user's reading was finished, enciphering/deciphering small routine module 32 was encrypted to encrypted electronic document 201 with electronic document 232 and is stored in the data storing module 33.
Browser decryption system 1 characteristics of the present invention are after the reading action is finished, enciphering/deciphering small routine module 32 can be encrypted reading content with symmetrical expression or asymmetric cipher mode, make electronic document become encrypted document, for example, encrypted electronic document 201,233, the encrypted electronic document 201 that makes download, 233 only when being utilized browser handles module 31 to read by the user, be to be in decrypted state, and other the time be to be in encrypted state; For user side electronic installation 3, after reading process is finished,, still can't obtain downloading the real content after deciphering of electronic document even if other user obtains the electronic document in the browser Temp catalogue.
Fig. 2 is an operation workflow figure, and wherein display application browser decryption system of the present invention is deciphered the process program of reading method to carry out browser.As shown in Figure 2, at first, in step 51, when user side electronic installation 3 with after server 2 is connected via network 4, the browser service module 21 of server 2 offers user side electronic installation 3 with the browsing device net page content 231 in the database 23, allowing the user on the browser menu 311 of browser handles module 31, read web page contents 231, and enter step 52.
In step 52, the user selects, clicks the web page contents 231 that represents on browser menu 311, and proposes to download the request of electronic document to read, and this request is delivered to server 2 via browser handles module 31, and enters step 53.
In step 53, the browser service module 21 of server 2 is after receiving this request, with the request that cooperates database 23 with the response user, browser service module 21 is in the database 23 of server 2, take out electronic document 233 or the unencryption electronic document 232 encrypted, for unencryption electronic document 232, browser service module 21 with coordination information enciphering/deciphering module 22 with symmetrical expression or asymmetric cipher mode, unencryption electronic document 232 encrypted becomes encrypted document 201, browser service module 21 reaches user side electronic installation 3 with encrypted electronic document 201 or 233 via network 4, and enters step 54.
In step 54, after the browser handles module 31 of user side electronic installation 3 receives the electronic document 201 or 233 of encryption, when the user utilizes browser handles module 31 to read the encrypted electronic document 201 of download, be embedded in the enciphering/deciphering small routine module 32 of browser handles module 31, will be decrypted action electronic document 201 through symmetrical expression or asymmetric coding encrypting; Enciphering/deciphering module 32 is embedded in the browser handles module 31, utilization is embedded in the small routine of carrying out in the browser application 312 321, directly under browser environment, carry out this embedded small routine 321, so that electronic document data, the information of encrypting is decrypted action, data, the information of the electronic document after the deciphering are represented on browser menu 311 for user's reading, in reading process, the user can choose and browse required information, the information content, but can not directly content be copied, be duplicated, and be entered step 55.
In step 55, after reading was finished, enciphering/deciphering small routine module 32 can be encrypted reading content with symmetrical expression or asymmetric cipher mode, and become the electronic document form of encryption, for example, encrypted electronic document 201 or 233, and can be stored in the data storage module 33; When making 31 to read, be to be in decrypted state, and other the time be to be in encrypted state; For user side electronic installation 3, after reading process is finished, even if other user obtains the document in the Temp catalogue of browser, the real content of the electronic document that can't obtain downloading after deciphering still.
Fig. 3 is an operation workflow figure, and the browser among display application such as Fig. 2 deciphering reading method wherein is with the process program of an embodiment of the data of reading.In this embodiment, user side electronic installation 3 is personal digital assistant PDA, and the user will utilize PDA to select the unencryption electronic document 232 of the database 23 in server 2 and do reading.
At first, in step 61, when user side electronic installation 3 (PDA) with after server 2 is connected via network 4 (wireless network transmission system or cable network transmission system), the browser service module 21 of server 2 offers user side electronic installation 3 with the browsing device net page content 231 in the database 23, allowing the user on the browser menu 311 of browser handles module 31, read web page contents 231, and enter step 62.
In step 62, the user selects, clicks the web page contents 231 that represents on browser menu 311, web page contents 231 as shown in Figure 5, the user proposes the request of books [100 of English sessions] to read in the data download library directory, and this request delivered to server 2 via browser handles module 31, and enter step 63.
In step 63, the browser service module 21 of server 2 is after receiving this request, with the request that cooperates database 23 with the response user, browser service module 21 is in the database 23 of server 2, taking out the corresponding unencryption electronic document 232 of books [100 of English sessions] comes out, and with coordination information enciphering/deciphering module 22, with symmetrical expression or asymmetric cipher mode, the electronic document 232 that tendency to develop is sent gives coding encrypting becomes encrypted electronic document 201, that is, encrypted electronic document 201=E (electronic document 232), and encrypted electronic document 201 delivered to user side electronic installation 3, and enter step 64.
In step 64, after the browser handles module 31 of user side electronic installation 3 (PDA) receives the electronic document 201 of encryption, when the user utilizes the encrypted electronic document 201 of 31 pairs of downloads of browser handles module to read, be embedded in the enciphering/deciphering small routine module 32 of browser handles module 31, to be decrypted action to electronic document 201 through symmetrical expression or asymmetric coding encrypting, that is, D (encrypted electronic document 201)=D (E (electronic document 232))=electronic document 232, data with the electronic document 232 after the deciphering, information represents on browser menu 311 reads for the user, for example, shown in Figure 5, in reading process, the user can choose and browse required information, the information content for example, can be chosen general daily life dialogue, or commercial English dialogue, or project such as the English dialogue in campus, but the user can't utilize the button or the lettering pen of user side electronic installation 3 (PDA) that content is copied, duplicate, and enter step 65.
In step 65, after the user stopped reading, enciphering/deciphering small routine module 32 can be encrypted reading content with symmetrical expression or asymmetric cipher mode, and become the electronic document form of encryption, for example, encrypted electronic document 201, and can be stored in the data storing module 33; The encrypted electronic document of make downloading 201 when being utilized browser handles module 31 to read by the user, is to be in decrypted state only, and other the time be to be in encrypted state.
For for mobile phone, the electronic reader, employed principle steps is also identical, so do not repeat them here for user side electronic installation 3.
Fig. 4 is an operation workflow figure, and the browser among display application such as Fig. 2 deciphering reading method wherein is with the process program of another embodiment of the data of reading.As shown in Figure 4, at first, in step 71, when user side electronic installation 3, can be personal computer at this, after server 2 was connected via network 4 (internet), the browser service module 21 of server 2 offered user side electronic installation 3 (personal computer) with the browsing device net page content 231 in the database 23, allowing the user on the browser menu 311 of browser handles module 31, read web page contents 231, and enter step 72.
In step 72, the user selects, clicks the web page contents 231 that represents on browser menu 311, as shown in Figure 7, and the request of masterpiece [the Three Kingdoms] electronic document in the proposition data download library directory to read, and this request delivered to server 2 via browser handles module 31, and enter step 73.
In step 73, the browser service module 21 of server 2 is after receiving this request, with the request that cooperates database 23 with the response user, browser service module 21 is in the database 23 of server 2, take out masterpiece [the Three Kingdoms] the corresponding electronic document of having encrypted 233 come out, at this, because the document of electronic document 233 for having encrypted, so need not utilize data enciphering/deciphering module 22 is encrypted document, and the electronic document 233 that directly will encrypt is delivered to user side electronic installation 3 (personal computer), and enters step 74.
In step 74, after the browser handles module 31 of user side electronic installation 3 receives the electronic document 233 of encryption, when the user utilizes the encrypted electronic document 233 of 31 pairs of downloads of browser handles module to read, be embedded in the enciphering/deciphering small routine module 32 of browser handles module 31, to be decrypted action to electronic document 233 through symmetrical expression or asymmetric coding encrypting, with the document information after the deciphering, information represents on browser menu 311 reads for the user, in reading process, the user can utilize mouse or button to choose and browse required information, the information content, as shown in Figure 8, can choose the 1st chapter, the 2nd chapter or the 3rd chapter are read, but can not directly content be copied, duplicate, and enter step 75.
In step 75, after reading was finished, enciphering/deciphering small routine module 32 can be encrypted reading content with symmetrical expression or asymmetric cipher mode, and become the electronic document pattern of encryption, for example, encrypted electronic document 233, and can be stored in the data storing module 33; Make the encrypted electronic document of downloading 233 only utilized browser handles module 31 to read the encrypted electronic document 233 of download only when being utilized browser handles module 31 to read by the user by the user, be to be in decrypted state, and other the time be to be in encrypted state; For user side electronic installation 3 (personal computer), after reading process is finished, even if the document of other user under the Temp catalogue of browser, the still real content after deciphering of the electronic document that can't obtain downloading.
Fig. 5 is a synoptic diagram, in order to showing as to represent web page contents 231 on browser menu 311 among the embodiment of Fig. 3, for user's selection, click desire the data of download reading.As shown in Figure 5, the books that are available for users in the data downloaded library directory have [100 of English sessions], [high Chinese and English selected works], [English Chinese idiom] and [the English session of film] etc., are available for users to download reading.
Fig. 6 is a synoptic diagram, in order to show as electronic document data, the information through deciphering on browser menu that represents among the embodiment of Fig. 3, chooses and browses for the user.As shown in Figure 6, the user can choose and browse required information, the information content, for example, can choose general daily life dialogue, or commercial English dialogue, or project such as the English dialogue in campus.
Fig. 7 is a synoptic diagram, in order to showing as to represent web page contents on browser menu among the embodiment of Fig. 4, for user's selection, click desire the data of download reading.As shown in Figure 7, the name that is available for users in the data downloaded library directory is write [Water Margin], [the Three Kingdoms] and [Journey to the West] etc., is available for users to download reading.
Fig. 8 is a synoptic diagram, in order to show as to represent electronic document data, information through deciphering on browser menu among the embodiment of Fig. 4, chooses and browses for the user.As shown in Figure 8, the user can choose and browse required information, the information content, for example, can choose the 1st chapter, the 2nd chapter, or project such as the 3rd chapter.
Comprehensive above embodiment; we can obtain a kind of browser decryption system of the present invention and method; be applied in the network environment; utilization is embedded in the small routine of carrying out in the browser application; directly under browser environment, carry out this embedded small routine; with electronic document data to encrypting; information is decrypted action; will be after deciphering the data of document; information represents on browser menu; and allow the user can browse data; the information content; but can't copy; duplicate and represent the data of on browser menu, deciphering through small routine; the content of information; even if obtain the document in the Temp catalogue of browser; also can't obtain real content; and after user's view electronic documents finishes, still with encrypted form electronic document is stored, download data and reach protection; the purpose of copyright in information.Browser decoding system of the present invention and method advantage are as follows:
1. a kind of browser decoding system and method are provided, be applied in the network environment, utilization is embedded in the small routine of carrying out in the browser application, only when the user utilizes browsing software to read electronic document, just the electronic document of being browsed is decrypted action, and electronic document data, information after will deciphering are revealed on the browser menu, and when the user browse finish after, still electronic document is stored with encrypted form, that is electronic document is to be in decrypted state when viewed software is read only.
2. when the user utilizes browsing software to read electronic document, only can read the data, the content that represent on browser menu, but can't copy, duplicate and represent on browser menu through the data of small routine deciphering, the content of information, even if obtain the document in the Temp catalogue of browser, also can't obtain real content.
3. after user's view electronic documents finishes, still with encrypted form electronic document is stored, protection is downloaded data, the purpose of copyright in information and reach.
The above is preferred embodiment of the present invention only, is not in order to limit scope of the present invention; All other do not break away from and holds the equivalence of being finished in disclosed and change or modify, and all should be included in the protection domain of this patent.
Claims (14)
1. a browser decryption method allows the user can browse data, the information content, but can't copy, duplicate and represent on browser menu through the data of deciphering, the content of information, it is characterized in that this method comprises:
After the browser handles module of user side electronic installation receives the electronic document of encryption, when the user utilizes the browser handles module that the process encrypted electronic document of downloading is read, be embedded in the enciphering/deciphering small routine module of browser handles module, will be to being decrypted action through the electronic document of encrypting, data, the information of the electronic document after the deciphering are represented on browser menu for user's reading, in reading process, the user can choose and browse required information, the information content, but can not directly content be copied, duplicate.
2. browser decryption method as claimed in claim 1, it is characterized in that it also comprises: after reading was finished, enciphering/deciphering small routine module can be encrypted reading content, and become the electronic document form of encryption, and can be stored in the data storing module.
3. browser decryption method as claimed in claim 1 or 2 is characterized in that, its enciphering/deciphering mode is a symmetrical expression enciphering/deciphering mode.
4. browser decryption method as claimed in claim 1 or 2 is characterized in that, its enciphering/deciphering mode is an asymmetric enciphering/deciphering mode.
5. a browser decryption method allows the user can browse data, the information content, but can't copy, duplicate and represent on browser menu through the data of deciphering, the content of information, it is characterized in that this browser decryption method comprises:
The user side electronic installation is with after server is connected via network, the browser service module of server offers the user side electronic installation with the browsing device net page content in the database, to allow the user read web page contents on the browser menu of browser handles module;
The user selects, clicks the web page contents that represents on browser menu, and proposes to download the request of electronic document to read, and this request is delivered to server via the browser handles module;
The browser service module of server is after receiving this request, with the request that cooperates database with the response user, the browser service module is in the data in server storehouse, take out the electronic document of having encrypted, the browser service module reaches the user side electronic installation with the encrypted electronic document via network;
After the browser handles module of user side electronic installation receives the electronic document of encryption, when the user utilizes the browser handles module to read the encrypted electronic document of download, be embedded in the enciphering/deciphering small routine module of browser handles module, will be to being decrypted action through the electronic document of encrypting, data, the information of the electronic document after the deciphering are represented on browser menu for user's reading, in reading process, the user can choose and browse required information, the information content, but can not directly content be copied, duplicate; And
After reading was finished, enciphering/deciphering small routine module can be encrypted reading content with cipher mode, and became the electronic document pattern of encryption, and can be stored in the data storing module; The encrypted electronic document of make downloading when being utilized the browser handles module to read by the user, is to be in decrypted state only, and other the time be to be in encrypted state.
6. a browser decryption method allows the user can browse data, the information content, but can't copy, duplicate and represent on browser menu through the data of deciphering, the content of information, it is characterized in that this browser decryption method comprises:
The user side electronic installation is with after server is connected via network, the browser service module of server offers the user side electronic installation with the browsing device net page content in the database, to allow the user read web page contents on the browser menu of browser handles module;
The user selects, clicks the web page contents that represents on browser menu, and proposes to download the request of electronic document to read, and this request is delivered to server via the browser handles module;
The browser service module of server is after receiving this request, with the request that cooperates database with the response user, the browser service module is in the data in server storehouse, take out the unencryption electronic document, the browser service module with coordination information enciphering/deciphering module with cipher mode, the unencryption electronic document encrypted becomes encrypted document, and the browser service module reaches the user side electronic installation with the encrypted electronic document via network;
After the browser handles module of user side electronic installation receives the electronic document of encryption, when the user utilizes the browser handles module to read the encrypted electronic document of download, be embedded in the enciphering/deciphering small routine module of browser handles module, will be to being decrypted action through the electronic document of encrypting, data, the information of the electronic document after the deciphering are represented on browser menu for user's reading, in reading process, the user can choose and browse required information, the information content, but can not directly content be copied, duplicate; And
After reading was finished, enciphering/deciphering small routine module can be encrypted reading content with cipher mode, and became the electronic document pattern of encryption, and can be stored in the data storing module; The encrypted electronic document of make downloading when being utilized the browser handles module to read by the user, is to be in decrypted state only, and other the time be to be in encrypted state.
7. as claim 5 or 6 described methods, it is characterized in that its enciphering/deciphering mode is a symmetrical expression enciphering/deciphering mode.
8. as claim 5 or 6 described methods, it is characterized in that its enciphering/deciphering mode is an asymmetric enciphering/deciphering mode.
9. as the described browser decryption method of one of claim 1 to 8, it is characterized in that, utilization is embedded in the small routine of the enciphering/deciphering small routine module of carrying out in the browser application of browser handles module, directly under browser environment, carry out this embedded small routine, so that electronic document data, the information of encrypting is decrypted action.
10. as claim 1,5 or 6 described browser decryption methods, it is characterized in that the user side electronic installation can be any in personal computer, personal digital assistant, mobile phone and the electronic reader.
11., it is characterized in that network can be any in a wireless telecommunication system, line communication system and the internet as claim 5 or 6 described browser decryption methods.
12. a browser decryption system allows the user can browse data, the information content, but can't copy, duplicate and represent on browser menu through the data of deciphering, the content of information, it is characterized in that this browser decryption system comprises:
The user side electronic installation, this user side electronic installation has browser handles module, enciphering/deciphering small routine module and data storage module;
The browser handles module, after this browser handles module receives the electronic document of encryption, when the user utilizes the browser handles module to read the encrypted electronic document of download, be embedded in the enciphering/deciphering small routine module of browser handles module, to be decrypted action to electronic document, and data, the information of the electronic document after the deciphering be represented on browser menu read for the user through symmetrical expression or asymmetric coding encrypting; The browser handles module comprises browser menu, browser application, and enciphering/deciphering small routine module has small routine, the enciphering/deciphering module is embedded in the browser handles module, utilization is embedded in the small routine of carrying out in the browser application, directly under browser environment, carry out this embedded small routine, so that the electronic document of encrypting is decrypted action;
Enciphering/deciphering small routine module, this enciphering/deciphering small routine module has the browser application that small routine is embedded in the browser handles module, when user's desire is read the encrypted electronic document, this enciphering/deciphering small routine module will be to encrypted document, with symmetrical expression or asymmetric manner of decryption, the encrypted electronic document is decrypted into electronic document, to represent on browser menu for user's reading; And
Data storing module, after user's reading was finished, enciphering/deciphering small routine module was encrypted to electronic document the encrypted electronic document and is stored in data storing module.
13. browser decryption system as claimed in claim 12 is characterized in that this system also comprises server, this server has browser service module, data enciphering/deciphering module and database;
Browse service module, this browses service module the browsing device net page content in the database is offered user end computer, to allow the user on the browser menu of browser handles module, read web page contents, when electronic document is required to download by the user side electronic installation, the browser service module is in the data in server storehouse, take out electronic document or the unencryption electronic document encrypted, for the unencryption electronic document, the browser service module with coordination information enciphering/deciphering module with symmetrical expression or asymmetric cipher mode, the unencryption electronic document encrypted becomes encrypted document, and the browser service module reaches the user side electronic installation with the encrypted electronic document via network;
Data enciphering/deciphering module, this data enciphering/deciphering module be with symmetrical expression or asymmetric cipher mode, is responsible for tendency to develop is delivered to the unencryption electronic document of user side electronic installation and encrypted; And
Database, this database comprises web page contents, unencryption electronic document, encrypted electronic document, web page contents in the database offers the user side electronic installation, allow the user on the browser menu of browser handles module, read web page contents, and can click the electronic document desiring to download, and the electronic document of encrypting can be browsed the document form of reading for the browser handles module.
14., it is characterized in that the user side electronic installation can be any in personal computer, personal digital assistant, mobile phone and the electronic reader as claim 12 or 13 described browser decryption systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121974 CN1462940A (en) | 2002-05-29 | 2002-05-29 | Deciphering system and method for a browser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121974 CN1462940A (en) | 2002-05-29 | 2002-05-29 | Deciphering system and method for a browser |
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| Publication Number | Publication Date |
|---|---|
| CN1462940A true CN1462940A (en) | 2003-12-24 |
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| CN 02121974 Pending CN1462940A (en) | 2002-05-29 | 2002-05-29 | Deciphering system and method for a browser |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558580B (en) * | 2004-02-03 | 2010-04-28 | 胡祥义 | A network data safety protection method based on cryptography |
| CN1956449B (en) * | 2005-10-28 | 2011-05-18 | 北京书生国际信息技术有限公司 | Encipher transmission method and equipment system for preventing copying data resource |
| CN101841411B (en) * | 2005-10-28 | 2012-01-18 | 北京书生国际信息技术有限公司 | Data resource anti-copying encrypted transmission method and device system |
| CN101106451B (en) * | 2007-08-17 | 2012-07-11 | 杭州华三通信技术有限公司 | A data transmission method and device |
| CN102624931A (en) * | 2012-04-21 | 2012-08-01 | 华为技术有限公司 | Method, device and system for interaction between Web client and server |
| CN103699535A (en) * | 2012-09-27 | 2014-04-02 | 联想(北京)有限公司 | Webpage loading method and terminal equipment |
| CN105072488A (en) * | 2015-07-20 | 2015-11-18 | 深圳Tcl数字技术有限公司 | Streaming media decryption method and device |
| CN112231744A (en) * | 2019-07-15 | 2021-01-15 | 天逸财金科技服务股份有限公司 | Method and system for limiting reading of open files |
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2002
- 2002-05-29 CN CN 02121974 patent/CN1462940A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558580B (en) * | 2004-02-03 | 2010-04-28 | 胡祥义 | A network data safety protection method based on cryptography |
| CN1956449B (en) * | 2005-10-28 | 2011-05-18 | 北京书生国际信息技术有限公司 | Encipher transmission method and equipment system for preventing copying data resource |
| CN101841411B (en) * | 2005-10-28 | 2012-01-18 | 北京书生国际信息技术有限公司 | Data resource anti-copying encrypted transmission method and device system |
| CN101106451B (en) * | 2007-08-17 | 2012-07-11 | 杭州华三通信技术有限公司 | A data transmission method and device |
| CN102624931A (en) * | 2012-04-21 | 2012-08-01 | 华为技术有限公司 | Method, device and system for interaction between Web client and server |
| WO2013155887A1 (en) * | 2012-04-21 | 2013-10-24 | 华为技术有限公司 | Method, device and system for interaction between web client terminal and server |
| CN102624931B (en) * | 2012-04-21 | 2015-02-25 | 华为技术有限公司 | Method, device and system for interaction between Web client and server |
| CN103699535A (en) * | 2012-09-27 | 2014-04-02 | 联想(北京)有限公司 | Webpage loading method and terminal equipment |
| CN105072488A (en) * | 2015-07-20 | 2015-11-18 | 深圳Tcl数字技术有限公司 | Streaming media decryption method and device |
| WO2017012419A1 (en) * | 2015-07-20 | 2017-01-26 | 深圳Tcl数字技术有限公司 | Stream media decryption method and device |
| CN112231744A (en) * | 2019-07-15 | 2021-01-15 | 天逸财金科技服务股份有限公司 | Method and system for limiting reading of open files |
| CN112231744B (en) * | 2019-07-15 | 2024-02-02 | 天逸财金科技服务股份有限公司 | Method and system for limiting and reading public file |
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