CN104899753B - Local ciphertext embedded internet information trading system - Google Patents
Local ciphertext embedded internet information trading system Download PDFInfo
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- CN104899753B CN104899753B CN201510347225.9A CN201510347225A CN104899753B CN 104899753 B CN104899753 B CN 104899753B CN 201510347225 A CN201510347225 A CN 201510347225A CN 104899753 B CN104899753 B CN 104899753B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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Abstract
Local ciphertext embedded internet information trading system of the invention includes ciphertext input module, ciphertext insertion logging modle, ciphertext display mode logging modle, terms of trade setup module, trade management and state recording module, ciphertext field identification module, ciphertext display function module and transaction evaluation module.The seller is on this system by valuable text information ciphertext; buyer makes according to the cleartext information that the seller announces in system to text information value assessment itself; or the assessment to a information text is made according to the comment of other buyers; to realize to the paid shared of the information; the key message for the only fragmentation for making both sides trade; transaction cost is reduced, trading volume is increased, guarantees the interests of protection both parties.
Description
Technical field
The present invention relates to a kind of internet business systems of text information, embedded mutually more particularly to a kind of local ciphertext
Networked information transaction system.
Background technique
Currently, as rapid development is read and copyright protection system is rooted in the hearts of the people, internet information in internet,
(hereinafter referred to as information text), including knowledge information, video information, music, picture etc. are shared more and more with compensation, and application is more next
It is more extensive.
Text information mainly has in the interactive mode that internet or mobile Internet (hereinafter referred to as internet) are shared with compensation
It is several below:
1. subscribing to: owner (the hereinafter referred to as seller) of the user (hereinafter referred to as buyer) of information text to information text
Subscription expense is paid, enjoys the right of viewing download information within a certain period of time or in certain amount；
2. free access/payment downloading: information text is freely consulted on network for buyer, but buyer need to pay to the seller
The bearer documents of the information text could be downloaded, afterwards to use；
3. further part is paid: a part (usually the beginning part) successive passage of information text is freely looked into for buyer
It reads, but buyer need to be to could consult after seller payments expense or download information text full content；
4. payment purchase: the seller discloses the presence of the information text on network, or discloses the catalogue of the text simultaneously, plucks
Will, evaluation etc. auxiliary informations.Buyer need to be to could consult after seller payments expense or whole detailed contents of download information text.
The information text transaction that above four kinds of methods are realized has limitation: what buyer bought in method 1 is nondirectional
Information text content is unable to complete both parties and trades for a certain specific information segment.In method 2, buyer is paying
The preceding complete full content for having grasped the information text is unfavorable for safeguarding seller's interest.Buyer is paying in method 3 and 4
The preceding information that can not actually see its practical purchase of providing funds, the information requirement that whether can not be suitable for oneself to the information are made
It is accurate to determine, buyer's interest is lacked and is guaranteed；And the object that both parties finally trade is all information text, be cannot achieve double
Side trades to a certain specific important information segment.
Therefore, the paid sharing mode of existing network knowledge information is for transaction unit flexibility ratio, both parties' interest protection
There is limitation, can realize that more efficient and optimization network information text is shared with compensation by technological means.
Summary of the invention
To solve the above-mentioned problems, local ciphertext embedded internet information trading system of the invention, makes buyer to letter
The assessment of breath value is almost the value based on the information itself, rather than from above or the information value that is inferred to of catalogue, abstract,
Information purchase decision is set to be easier to make.Simultaneously because information is very specific, the comment of buyer definitely can also make
Buyer can preferably assess information quality；For seller, the higher entire chapter report sale mode of unit price improves buyer instead
Close the power of purchase, shared information, buyer is lower online, and using the seller to be difficult to the mode supervised shared, is unfavorable for the guarantor of seller's interest
Paid share of shield, fragmentation declines the shared power of buyer sharply, protects the interests of the seller.
Specific technical solution of the present invention is as follows:
Local ciphertext embedded internet information trading system includes that ciphertext input module, is handed over ciphertext field identification module
Manageability and state recording module and ciphertext display function module；Wherein, ciphertext input module is made by setting system reserved word
The seller can freely switch between clear text field input and ciphertext field input state at any time in information text input process；It is close
Text section identification module decodes the information text that records through ciphertext input module, when information text is when needing to show or extract,
It identifies that ciphertext field therein, trade management and state recording module are that buyer generates trade user interface, keeps buyer complete
At transaction corresponding actions, meet the terms of trade of seller's production, and stateful transaction is recorded；Ciphertext display function module mistake
Filter institute shown information text in need, call ciphertext field identification module determine wherein whether have ciphertext setting, recall
Trade management and state recording module, confirm whether ciphertext will show, last display text information or other information.
Ciphertext input module passes through the input of clear text field and ciphertext field, by the key message fragment in information text
Change, ciphertext field namely uses the modes such as character substitution to hide the key message of information text and shows；By formulating condition,
Realization content is directed to the paid utilization of individual buyer user, meets from professional person, student or academic research personnel, on a small scale
The fragmentary information trading demand of enterprise.
Further, ciphertext input module includes seller's function select button and administrator's select button；The choosing of seller's function
It is close in the control and seller information text input of ciphertext field input state equipped with selecting to enter or leave for the seller to select button
Text and the in plain text control of switching；Administrator's select button is equipped with the management control that the seller deletes reserved word.
Seller's function select button can choose entrance or leave ciphertext field input state or seller user manually input
System reserved word, into or leave ciphertext field input state；By be arranged and use system reserved word (including ciphertext field rise
Beginning reserved word and ciphertext field terminate reserved word), make the seller can be freely defeated in clear text field in the input process of information text
Enter and switches at any time between ciphertext field input state.
The guidance of administrator's select button may be selected that user is not allowed to delete reserved word, or be deleted in any portion reserved word
When prompt user, or when any portion reserved word is deleted will matched all reserved words completely from input character string deletion.
Further, ciphertext display function module includes that judging submodule, conversion is called to generate submodule and display submodule
Block；Wherein, call judging submodule call institute shown information text in need, be filtered, and by calling ciphertext word
Section identification module judges whether there is ciphertext setting in text information, recalls the trade management and state recording module, confirms
Whether ciphertext is shown；Conversion generates submodule and is converted into being mixed by information text and ciphertext substitution text by shown information text
The field being combined into, application environment page generates process where returning to it；It is customized according to ciphertext setting and transaction record aobvious
Show that effect forms user interface by display sub-module and shows, is presented to the user.
For ciphertext display function module according to the difference of reader's stateful transaction, switch hiding information shows hidden mode, will have
The information of value is divided into junior unit and shares with compensation.
Further, local ciphertext embedded internet information trading system further includes ciphertext insertion logging modle.Ciphertext
The function of insertion logging modle be record, save ciphertext embedded text, ciphertext field information and the seller ID inputted and this is defeated
Enter the sequence number of text；
Wherein, the recording method of ciphertext embedded text and ciphertext field information includes:
S1. complete documentation includes starting reserved word and the character string for terminating reserved word；
S2. complete character string is recorded, and adds added field, indicates the position of single or multiple encrypted fields；
S3. record complete character string, and before text-string starting or after add field, the mark text is made
Ciphertext originates reserved word or terminates reserved word；
S4. view application scenarios need, and voluntarily adjust the permutation and combination method of information, or increase other storage information.
Further, trade management and state recording module are equipped with buyer interface, trade status database and transaction record
Database；Buyer interface is the terms of trade transaction interface generated that system makes according to the seller, and is handed over for buyer
The interface easily submitted；Trade status database confirms the stateful transaction of both parties, and information is completed in transaction and records best friend
Easy state recording is committed to trade status database, and transaction record database records whole friendships of the system in the application environment of place
Easy information, and be the transaction record data that buyer and each self-generating of the seller depend on respective ID.
According to both parties or multi-party stateful transaction, it is aobvious to generate different (language such as HTML, HTML5 are carrier) webpages
Show effect, ciphertext is shown to the reader not concluded the transaction, the reader to have concluded the transaction is shown in plain text, realizes local ciphertext
The function of embedded internet information trading.
Further, local ciphertext embedded internet information trading system further includes ciphertext display mode logging modle,
Each text sequence number that ciphertext display mode logging modle is each seller ID saves the selected characters/words symbol of the seller
String or figure；Particularly, ciphertext display mode module 6 has any one individually selected substitution characters/words of ciphertext field
The record of symbol string or figure.Ciphertext display mode module includes mode selecting unit and seller's setting unit, mode selecting unit
For the mode that the seller selects information text to show on interface, seller's setting unit carries out personal settings for the seller.
Further, local ciphertext embedded internet information trading system further includes terms of trade setup module, transaction
Condition setting module is that cipher text part is arranged to terms of trade disclosed in buyer in the seller；Terms of trade setup module includes seller's item
Part unit and terms of trade unit, wherein terms of trade unit setting information trade mode, including but not limited to system integral are handed over
The mode for meeting the scene demand such as pay, thumb up, playing reward/payment, collection, forwarding；Sell in seller's conditioning unit to be every
Transaction Information setting personalized terms of trade or mode of doing business.
Further, local ciphertext embedded internet information trading system further includes transaction evaluation module, transaction evaluation
Module provides transaction feedback to the information bought for the buyer of complete transaction, and satisfaction is returned to stateful transaction data
Library；Transaction evaluation module include user reviews module and comment judgment module, user reviews module include buyer score unit and
Buyer comments on description unit, and buyer comments on description unit and provides transaction feedback information to information is bought for buyer, and comment judges mould
Whether block judges that buyer comments on and describes to have in the feedback information of buyer containing key message field merchandised, if having just in unit
Shield the key message field.
Local ciphertext embedded internet information trading system of the invention is that there is fragmentation information in a kind of protection text
Condition or one-piece pattern shared with compensation carry out accurate text/picture replacement to part key content in shared information text,
Information trading unit can be flexibly reduced to minimum, can promote transactions demand；Buyer can sufficiently accurately determine hidden simultaneously
The attribute and applicability of the key message of hiding are accomplished to obtain paid information more accurately.System of the invention has novel
Network interdynamic mode, buyer and seller can carry out personalized setting on transaction interface.The present invention will effectively improve information
The efficiency and demand of shared transaction, promote the development of kownledge economy.
Detailed description of the invention
Fig. 1 is local ciphertext embedded internet transaction system structure chart.
Specific embodiment
Embodiment 1
A kind of local ciphertext embedded internet transaction system of the present embodiment includes ciphertext input module 1, ciphertext field
Identification module 2, trade management and state recording module 3 and ciphertext display function module 4；Wherein, ciphertext input module 1 is by setting
The system reserved word of setting makes the seller can be freely in clear text field input and ciphertext field input state in information text input process
Between switch at any time；
Ciphertext field identification module 2 decodes the information text recorded through ciphertext input module 1, when information text is needing to show
When showing or extracting, ciphertext field therein is identified；
Trade management and state recording module 3 are that buyer generates trade user interface, so that buyer is completed transaction corresponding
Movement, meets the terms of trade of seller's production, and stateful transaction is recorded；Ciphertext display function module 4 filters all need
Information to be displayed text, calls whether the judgement of ciphertext field identification module 2 wherein has ciphertext setting, recalls trade management
And whether state recording module 3, confirmation ciphertext will show, last display text information.
Further, ciphertext input module 1 includes seller's function select button 11 and administrator's select button 12；Seller's function
Energy select button 11 is equipped with the control for selecting to enter or leave ciphertext field input state for the seller.And seller's message principal and interest is defeated
Enter middle ciphertext and the in plain text control of switching；Administrator's select button 12 is equipped with the management control that the seller deletes reserved word.Ciphertext is defeated
Enter the input that module passes through ciphertext field, the key message fragmentation in information text will be believed using modes such as character substitutions
The key message of informative text, which is hidden, to be shown.
Further, ciphertext display module 4 includes that judging submodule 41, conversion is called to generate submodule 42 and display submodule
Block 43；Wherein, call judging submodule 41 call institute shown information text in need, be filtered, and by calling it is close
Text section identification module 2 judges whether there is ciphertext setting in information text, recalls the trade management and state recording module
3, it is confirmed whether to show ciphertext；Conversion generates word modules 42 and is converted into being replaced by information text and ciphertext by shown information text
The field of this mixing of Valsartan composition, application environment page generates process where returning to it；According to ciphertext setting and transaction record
The display effect of customization forms user interface by display word modules 43 and shows, is presented to the user.
Further, local ciphertext embedded internet information trading system further includes ciphertext insertion logging modle 5, ciphertext
Ciphertext embedded text, ciphertext field information and the seller ID and the input text for being embedded in the record of logging modle 5, saving input
Sequence number；
Wherein, the recording method of ciphertext embedded text and ciphertext field information includes:
S1. complete documentation includes starting reserved word and the character string for terminating reserved word；
S2. complete character string is recorded, and adds added field, indicates the position of single or multiple encrypted fields；
S3. record complete character string, and before text-string starting or after add field, the mark text is made
Ciphertext originates reserved word or terminates reserved word；
S4. view application scenarios need, and voluntarily adjust the permutation and combination method of information, or increase other storage information.
Further, trade management and state recording module 3 are equipped with buyer interface 31, trade status database 32 and transaction
Database of record 33；Buyer interface 31 is the terms of trade transaction interface generated that system makes according to the seller, and for buying
The interface that Fang Jinhang exchange submits；Trade status database 32 confirms the stateful transaction of both parties, and letter is completed in transaction
Breath record to transaction state recording is committed to trade status database 33, and transaction record database 33 records system and applies at place
Whole Transaction Informations in environment, and be the transaction record data that buyer and each self-generating of the seller depend on respective ID.
Further, local ciphertext embedded internet information trading system further includes ciphertext display mode module 6, ciphertext
Display mode module 6 can be saved for each text sequence number of each seller ID selected characters/character strings of the seller or
Figure；Particularly, ciphertext display mode module 6 has any one individually selected substitution characters/character strings of ciphertext field
Or the record of figure.Ciphertext display mode module 6 includes mode selecting unit 61 and seller's setting unit 62, mode selecting unit
61 modes for selecting information text to show on interface for the seller, seller's setting unit 62 carry out personalization for the seller and set
It sets.
Further, local ciphertext embedded internet information trading system further includes terms of trade setup module 7, transaction
Condition setting module 7 is that cipher text part is arranged to terms of trade disclosed in buyer in the seller；Terms of trade setup module includes the seller
Conditioning unit 71 and terms of trade unit 72, wherein 72 setting information trade mode of terms of trade unit, includes but is not limited to be
System integrates the mode delivering, thumb up, playing reward/payment, collection, forwarding etc. and meeting the scene demand；It is sold in seller's conditioning unit 71
Terms of trade or mode of doing business that can be personalized for every Transaction Information setting.
Further, local ciphertext embedded internet information trading system further includes transaction evaluation module 8, transaction evaluation
Module 8 provides transaction feedback to the information bought for the buyer of complete transaction, and satisfaction is returned to stateful transaction data
Library；Evaluation module 8 of trading includes user reviews module 81 and comment judgment module 82, wherein user reviews module 81 includes buying
Side's scoring unit 811 and buyer comment on description unit 812, and buyer comments on description unit 812 and provides friendship to information is bought for buyer
Easy feedback information, comment judgment module 82 judges that buyer's comment describes whether to have in the feedback information of buyer containing being handed in unit
Easy key message field just shields the key message field if having.
In the embedded transaction system of local ciphertext of the invention, the trade mode of key message fragmentation, ciphertext makes to buy
Side accurately determines the attribute and applicability of the key message being hidden, does more easily by information such as abstract, comment, catalogues
To the more accurate paid information of acquisition；The information trading of fragmentation reduces transaction value, and buyer has stronger purchase dynamic
Power, while the seller being made to obtain more trading cards.The efficiency and demand for effectively improving information sharing transaction, promote kownledge economy
Development.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the scope of the present invention into
Row limits, and without departing from the spirit of the design of the present invention, those of ordinary skill in the art do technical solution of the present invention
Various changes and improvements out, should fall within the scope of protection determined by the claims of the present invention.
Claims (6)
1. a kind of part ciphertext embedded internet information trading system, which is characterized in that the embedded interconnection of the part ciphertext
Net information trading system includes ciphertext input module (1), ciphertext field identification module (2), trade management and state recording module
(3) and ciphertext display function module (4)；
The ciphertext input module (1) makes the seller freely exist in information text input process by setting system reserved word
Switch at any time between clear text field input and ciphertext field input state；
The ciphertext field identification module (2) decodes the information text recorded through ciphertext input module (1), when information text is needing
When showing or extracting, ciphertext field therein is identified；
Trade management and state recording module (3) are that buyer generates trade user interface, so that buyer is completed transaction corresponding dynamic
Make, meet the terms of trade of seller's production, and stateful transaction is recorded；
The ciphertext display function module (4) filtering institute shown information text in need, calling ciphertext field identification module
Determine wherein whether there is ciphertext setting, recall trade management and state recording module (3) is checked, whether confirmation ciphertext will show
Show, last display text information；The part ciphertext embedded internet information trading system further includes ciphertext insertion record mould
Block (5), ciphertext insertion logging modle (5) record save the ciphertext embedded text inputted, ciphertext field information and sell
The sequence number of square ID and input text；
The recording method of ciphertext embedded text and ciphertext field information includes:
S1. complete documentation includes starting reserved word and the character string for terminating reserved word；
S2. complete character string is recorded, and adds added field, indicates the position of single or multiple encrypted fields；
S3. record complete character string, and before text-string starting or after add field, indicate used in the text
Ciphertext originates reserved word or terminates reserved word；
S4. view application scenarios need, and voluntarily adjust the permutation and combination method of information, or increase other storage information；
The ciphertext display function module (4) includes that judging submodule (41), conversion is called to generate submodule (42) and display
Module (43)；The calling judging submodule (41) call shown information text in need, be filtered, and pass through tune
Judge whether there is ciphertext setting in the information text with ciphertext field identification module (2), recalls the trade management and shape
State logging modle (3) is confirmed whether to show ciphertext；The conversion generates submodule (42) and is converted into shown information text
The field formed is mixed by information text and ciphertext substitution text, application environment page generates process where returning to it；According to
The display effect of ciphertext setting and transaction record customization forms user interface by the display sub-module (43) and shows, is presented to
User.
2. part ciphertext embedded internet information trading system as described in claim 1, which is characterized in that the ciphertext is defeated
Entering module (1) includes seller's function select button (11) and administrator's select button (12)；Seller's function select button
(11) it is equipped with the control for selecting to enter or leave ciphertext field input state for the seller；And ciphertext in seller's message principal and interest input
With the control of plaintext switching；Administrator's select button (12) is equipped with the management that the seller deletes reserved word.
3. part ciphertext embedded internet information trading system as described in claim 1, which is characterized in that the transaction pipe
Reason and state recording module (3) are equipped with buyer interface (31), trade status database (32) and transaction record database (33)；Institute
Stating buyer interface (31) is the terms of trade transaction interface generated that system makes according to the seller, and is traded for buyer
The interface submitted, the trade status database (32) complete information record and stateful transaction record for recording transaction, really
Recognize the stateful transaction of both parties, and transaction completion information and transaction status information record are committed to trade status database
(33), whole Transaction Informations of the transaction record database (33) the record system in the application environment of place, and for buyer and
Each self-generating of the seller depends on the transaction record data of respective ID.
4. part ciphertext embedded internet information trading system as claimed in claim 3, which is characterized in that the part is close
Literary embedded internet information trading system further includes ciphertext display mode setup module (6), the ciphertext display mode setting
Each text sequence number that module (6) is each seller ID saves the selected characters/character strings of the seller or figure；It is described
Ciphertext display mode setup module (6) includes that mode selecting unit (61) and seller's setting unit (62), the mode select list
The mode that first (61) select information text to show for the seller on interface, seller's setting unit (62) are voluntarily a for the seller
The characters/character strings or figure of propertyization setting ciphertext substitute.
5. part ciphertext embedded internet information trading system as claimed in claim 4, which is characterized in that the part is close
Literary embedded internet information trading system further includes terms of trade setup module (7), and the terms of trade setup module (7) is
Cipher text part is arranged to terms of trade disclosed in buyer in the seller；The terms of trade setup module (7) includes seller's conditioning unit
(71) and terms of trade unit (72), terms of trade unit (72) the setting information trade mode, including system integral deliver,
It thumbs up, beat the mode that reward/payment, collection or forwarding meet scene demand, the seller is every in seller's conditioning unit (71)
Different trade modes is arranged in information.
6. local ciphertext embedded internet information trading system described in claim 5, which is characterized in that local ciphertext insertion
Formula internet information transaction system further includes transaction evaluation module (8), and transaction evaluation module (8) is buying for complete transaction
Side provides transaction feedback to the information bought, and satisfaction is returned to trade status database；The transaction evaluation module
It (8) include user reviews module (81) and comment judgment module (82), the user reviews module (81) includes buyer's judge paper
First (811) and buyer comment on description unit (812), and the buyer comments on description unit (812) and provides for buyer information is bought
Transaction feedback information, comment judgment module (82) judge that buyer comments in description unit (812) in the feedback information of buyer
Whether contain key message field merchandised, just shields the key message field if having.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510347225.9A CN104899753B (en) | 2015-06-19 | 2015-06-19 | Local ciphertext embedded internet information trading system |
| PCT/CN2016/083271 WO2016202151A1 (en) | 2015-06-19 | 2016-05-25 | Internet information transaction system with locally embedded ciphertext |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510347225.9A CN104899753B (en) | 2015-06-19 | 2015-06-19 | Local ciphertext embedded internet information trading system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104899753A CN104899753A (en) | 2015-09-09 |
| CN104899753B true CN104899753B (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510347225.9A Expired - Fee Related CN104899753B (en) | 2015-06-19 | 2015-06-19 | Local ciphertext embedded internet information trading system |
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| Country | Link |
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| CN (1) | CN104899753B (en) |
| WO (1) | WO2016202151A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104899753B (en) * | 2015-06-19 | 2019-08-13 | 李笑晨 | Local ciphertext embedded internet information trading system |
| CN109347722B (en) | 2015-09-23 | 2022-02-18 | 腾讯科技（深圳）有限公司 | Interaction system, method, client and background server |
| CN109196536A (en) * | 2016-05-29 | 2019-01-11 | 邦克英沃斯株式会社 | Information processing unit, display methods and program |
| CN107526930A (en) * | 2017-08-25 | 2017-12-29 | 广州宝荣科技应用有限公司 | It is a kind of based on the medical scheme acquisition methods for beating reward mechanism |
| CN108615147B (en) * | 2018-03-21 | 2020-06-16 | 上海帅醒信息科技有限公司 | Content transaction method based on encrypted local content and payment unlocking |
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| CN101150585A (en) * | 2007-11-15 | 2008-03-26 | 北大方正集团有限公司 | A method, system and client device for controlling digital content |
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| CN101989988A (en) * | 2010-11-05 | 2011-03-23 | 上海传知信息科技发展有限公司 | Copyright protection system and method of ebook online reading |
| CN102572793A (en) * | 2010-12-22 | 2012-07-11 | 中国移动通信集团浙江有限公司 | Method and system for downloading data of mobile terminal |
| EP2870775A1 (en) * | 2012-07-05 | 2015-05-13 | Thomson Licensing | Dynamic media segment pricing |
| CN103577765A (en) * | 2012-08-08 | 2014-02-12 | 解放日报报业集团 | Method for encrypting and decrypting streaming document and device thereof |
| CN103530533B (en) * | 2013-11-05 | 2016-08-17 | 北京中天安泰信息科技有限公司 | Digital copyright management method and again method of commerce |
| CN104899753B (en) * | 2015-06-19 | 2019-08-13 | 李笑晨 | Local ciphertext embedded internet information trading system |
-
2015
- 2015-06-19 CN CN201510347225.9A patent/CN104899753B/en not_active Expired - Fee Related
-
2016
- 2016-05-25 WO PCT/CN2016/083271 patent/WO2016202151A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187917A (en) * | 2006-11-22 | 2008-05-28 | 国际商业机器公司 | Method and system for using each part of selective annotation ciphered file |
| CN101150585A (en) * | 2007-11-15 | 2008-03-26 | 北大方正集团有限公司 | A method, system and client device for controlling digital content |
| CN102025490A (en) * | 2009-12-18 | 2011-04-20 | 华为终端有限公司 | File segmental protection method, device and system |
| CN103136459A (en) * | 2013-01-09 | 2013-06-05 | 上海威客网络科技有限公司 | Copyright identification method and system for encrypted digital contents |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016202151A1 (en) | 2016-12-22 |
| CN104899753A (en) | 2015-09-09 |
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