CN105681907A - Information verification system and method thereof - Google Patents
Information verification system and method thereof Download PDFInfo
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- CN105681907A CN105681907A CN201511021033.5A CN201511021033A CN105681907A CN 105681907 A CN105681907 A CN 105681907A CN 201511021033 A CN201511021033 A CN 201511021033A CN 105681907 A CN105681907 A CN 105681907A
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- Prior art keywords
- information
- verified
- white list
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/454—Content or additional data filtering, e.g. blocking advertisements
- H04N21/4542—Blocking scenes or portions of the received content, e.g. censoring scenes
Abstract
The invention discloses an information verification system and method. The information verification system comprises the steps of: obtaining information stream to be verified; matching the information stream to be verified with white list information stream in a white list base; and if the information stream to be verified is successfully matched with white list information stream, allowing the information stream to be verified to pass, and if the information stream to be verified is unsuccessfully matched with white list information stream, prohibiting the information stream to be verified to pass. By adopting the information verification system in the technical scheme provided by the invention, information transmission nodes can be protected and monitored in the whole process, white list security verification is carried out on the information stream to be verified, for example, pictures and characters to ensure that the correctly verified contents can be sent to a receiving terminal and the wrong contents are intercepted, so as to finally prevent the pass of illegal information stream and guarantee the information security.
Description
Technical field
The present invention relates to field of information security technology, relate in particular to a kind of information checking system andIts method.
Background technology
DVB (DigitalVideoBroadcasting, DVB) is a kind of familyDigital information access way, but existing digital video broadcast system complex structure, andHighly professional, specific operation link needs technical professional to operate, therebyCause digital video broadcast system to have information security hidden danger.
Summary of the invention
For addressing the above problem, the invention provides a kind of information checking system and method thereof, useThere is the problem of information security hidden danger in digital video broadcast system in solving prior art.
For this reason, the invention provides a kind of information calibration method, comprising:
Step S1, obtain information flow to be verified;
Step S2, the white list information in described information flow to be verified and white list storehouse is flow toRow coupling;
If the match is successful for the described information flow to be verified of step S3 and described white list information stream,Allow described information exchange mistake to be verified, if described information flow to be verified and described white list informationIt fails to match for stream, forbids described information exchange mistake to be verified.
Optionally, before described step S2, comprise:
Form white list storehouse according to predefined white list information stream.
Optionally, described step S2 comprises:
Described information flow to be verified is changed to the first binary message stream;
Described white list information circulation is changed to the second binary message stream;
Described the first binary message stream is mated with described the second binary message stream.
Optionally, described step S3 comprises:
Step S31, judge whether described white list information stream comprises described information flow to be verified;
Step S32, if the determination result is YES, the match is successful, if judged result is no, couplingFailure;
If the match is successful for step S33, allow described information exchange mistake to be verified, if it fails to match,Forbid described information exchange mistake to be verified.
Optionally, before described step S31, comprise:
Described information flow to be verified is carried out to delay process.
The present invention also provides a kind of information checking system, comprise acquiring unit, matching unit andSwitch element;
Described acquiring unit is used for obtaining information flow to be verified;
Described matching unit is used for the white list in described information flow to be verified and white list storehouseInformation flow mates;
If described switch element is for described information flow to be verified and described white list information streamBe made into merit, allow described information exchange mistake to be verified, if described information flow to be verified and described whiteIt fails to match for list information flow, forbids described information exchange mistake to be verified.
Optionally, also comprise forming unit;
Described forming unit is for forming white list according to predefined white list information streamStorehouse.
Optionally, described matching unit comprises the first modular converter, the second modular converter andOne matching module;
Described the first modular converter is for being changed to the first binary system by described information flow to be verifiedInformation flow;
Described the second modular converter is for being changed to the second binary system by described white list information circulationInformation flow;
Described the first matching module is for flowing described the first binary message and the described the 22Binary information stream mates.
Optionally, described switch element comprises judge module, the second matching module and switching moldingPiece;
Described judge module is used for judging whether described white list information stream comprises described to be verifiedInformation flow;
Described the second matching module is used for if the determination result is YES, and the match is successful, if judgement knotFruit is no, and it fails to match;
If described switch module, for the match is successful, allows described information exchange mistake to be verified, ifIt fails to match, forbids described information exchange mistake to be verified.
Optionally, described switch element also comprises processing module;
Described processing module is for carrying out delay process to described information flow to be verified.
Optionally, also comprise record cell;
Described record cell is for the operation of recording user and the operation shape of information checking systemState.
The present invention has following beneficial effect:
In information checking system provided by the invention and method thereof, described information calibration method bagDraw together: obtain information flow to be verified; By the white name in described information flow to be verified and white list storehouseSingle information flow mates; If described information flow to be verified mates with described white list information streamSuccess, allows described information exchange mistake to be verified, if described information flow to be verified and described white nameIt fails to match for single information flow, forbids described information exchange mistake to be verified. Technology provided by the inventionScheme can be carried out whole process protection and monitoring to communication node, by treating check informationStream, for example, picture and word carry out white list safety check, guarantee to check correct contentBe sent to receiving terminal, check wrong content to be blocked processing, the final illegally letter that stopsPassing through of breath stream, ensures information safety.
Brief description of the drawings
The flow chart of a kind of information calibration method that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of a kind of information checking system that Fig. 2 provides for the embodiment of the present invention two;
The structural representation of another information checking system that Fig. 3 provides for the embodiment of the present invention twoFigure.
Detailed description of the invention
For making those skilled in the art understand better technical scheme of the present invention, knot belowClosing accompanying drawing is described in detail information checking system provided by the invention and method thereof. NeedIllustrate, information calibration method provided by the invention and information checking system are for being applied to numberThe information calibration method of word video broadcast system and information checking system, but the invention providesInformation calibration method and information checking system be also applicable to out of Memory transmission system, thereforeThe information calibration method and the information checking system that are applicable to out of Memory transmission system also belong to thisThe protection domain of invention.
Embodiment mono-
The flow chart of a kind of information calibration method that Fig. 1 provides for the embodiment of the present invention one. AsShown in Fig. 1, described information calibration method comprises:
Step S1, obtain information flow to be verified.
In the present embodiment, by the DVB of Real-Time Monitoring digital video broadcast systemInformation flow, thus information flow to be verified obtained. Optionally, described information flow to be verified is wideAccuse file. Certainly, other any information flow can become to be verified described in the present embodimentInformation flow. Preferably, according to receiver operating characteristic curve (receiveroperatingCharacteristic, ROC) monitoring digital video broadcast system digital video broadcast information flow,Thereby obtain information flow to be verified.
Step S2, the white list information in described information flow to be verified and white list storehouse is flow toRow coupling.
Optionally, before described step S2, comprise: according to predefined white list information streamForm white list storehouse. Specifically, preset white list information stream, to described white listInformation flow is audited, and successful examination & verification white list information stream is joined to white list storehouse. InstituteThe white list information stream of stating in white list storehouse is that the information calibration method that the present embodiment provides carries outUnique foundation of information checking. Therefore, should carry out the review operations of white list information flowStrict control.
In the present embodiment, described step S2 comprises: described information flow to be verified is changed toOne binary message stream; Described white list information circulation is changed to the second binary message stream;Described the first binary message stream is mated with described the second binary message stream. This realityThe information calibration method that executing example provides adopts binary message stream way of contrast to mate, willPromotional literature and white list file are all converted into binary message stream, then binary message is flowedMate.
If the match is successful for the described information flow to be verified of step S3 and described white list information stream,Allow described information exchange mistake to be verified, if described information flow to be verified and described white list informationIt fails to match for stream, forbids described information exchange mistake to be verified.
In the present embodiment, described step S3 comprises: step S31, judge described white list letterWhether breath stream comprises described information flow to be verified; Step S32, if the determination result is YES, couplingSuccess, if judged result is no, it fails to match; If the match is successful for step S33, allow instituteState information exchange mistake to be verified, if it fails to match, forbid described information exchange mistake to be verified. DescribedWhite list information stream comprises described information flow to be verified, that is to say, described information to be verifiedStream is the subset of described white list information stream. Specifically, if described information flow to be verifiedIdentical with described white list information stream, the match is successful; If described information to be verifiedStream is the proper subclass of described white list information stream, and the match is successful.
Optionally, before described step S31, comprise: described information flow to be verified is prolongedIn time, processes. The information calibration method that the present embodiment provides delays described information flow to be verifiedWhile surviveing, between time delay, described information flow to be verified is mated, if the match is successful,Allow described information exchange mistake to be verified, if it fails to match, forbid described information exchange mistake to be verified.
The information calibration method that the present embodiment provides comprises: obtain information flow to be verified; By instituteStating information flow to be verified mates with the white list information stream in white list storehouse; If described in treatThe match is successful with described white list information stream for check information stream, allows described information exchange to be verifiedCross, if it fails to match for described information flow to be verified and described white list information stream, described in forbiddingInformation exchange mistake to be verified. The technical scheme that the present embodiment provides can be entered communication nodeThe omnidistance protection of row and monitoring, by treating check information stream, for example, picture and word carry outWhite list safety check, guarantees to check correct content to be sent to receiving terminal, and inspection is wrongThe content of mistake is blocked processing, finally stops passing through of invalid information stream, ensures information safety.
Embodiment bis-
The structural representation of a kind of information checking system that Fig. 2 provides for the embodiment of the present invention two.As shown in Figure 2, described information checking system comprises acquiring unit 101, matching unit 102 andSwitch element 103. Described acquiring unit 101 is for obtaining information flow to be verified, described couplingUnit 102 is for flowing to the white list information in described information flow to be verified and white list storehouseRow coupling, if described switch element 103 is for described information flow to be verified and described white listThe match is successful for information flow, allows described information exchange mistake to be verified, if described information flow to be verifiedIt fails to match with described white list information stream, forbids described information exchange mistake to be verified, thus resistanceOnly passing through of invalid information stream, ensures information safety.
In the present embodiment, described acquiring unit 101 by Real-Time Monitoring DVB isThe digital video broadcast information flow of system, thus information flow to be verified obtained. Optionally, described inInformation flow to be verified is promotional literature. Certainly, other any information flow can become this realityExecute the described information flow to be verified of example. Preferably, described acquiring unit 101 is according to receiverThe digital video broadcast information flow of operating characteristic curve monitoring digital video broadcast system, therebyObtain information flow to be verified.
Optionally, described information checking system also comprises forming unit 104, described forming unit104 for forming white list storehouse according to predefined white list information stream. Specifically, onBiography person presets white list information stream, and auditor audits described white list information stream,Successful examination & verification white list information stream is joined to white list storehouse. White in described white list storehouseList information flow is that information checking system that the present embodiment provides is carried out the unique of information checking and complied withAccording to. Therefore, should carry out strict control to the review operations of white list information flow. This enforcementThe technical scheme that example provides can be carried out whole process protection and monitoring to communication node, passes throughTreat check information stream, for example, picture and word carry out white list safety check, guarantee inspectionTest correct content and be sent to receiving terminal, check wrong content to be blocked processing,Stop eventually passing through of invalid information stream, ensure information safety.
The structural representation of another information checking system that Fig. 3 provides for the embodiment of the present invention twoFigure. As shown in Figure 3, described matching unit 102 comprises that the first modular converter 201, second turnsDie change piece 202 and the first matching module 203, described the first modular converter 201 is for described in generalInformation flow to be verified is changed to the first binary message stream, described the second modular converter 202 useIn described white list information circulation is changed to the second binary message stream, described the first coupling mouldPiece 203 is for carrying out described the first binary message stream with described the second binary message streamCoupling. The information checking system that the present embodiment provides adopts binary message stream way of contrast to enterRow coupling, is all converted into binary message stream by promotional literature and white list file, then to twoBinary information stream mates.
In the present embodiment, described switch element 103 comprises judge module 204, the second coupling mouldPiece 205 and switch module 206, described judge module 204 is for judging described white list informationWhether stream comprises described information flow to be verified, if described the second matching module 205 is for judgementResult is yes, and the match is successful, if judged result is no, it fails to match; Described switch moduleIf 206 for the match is successful, allow described information exchange mistake to be verified, if it fails to match, forbidDescribed information exchange mistake to be verified. Described white list information stream comprises described information flow to be verified,That is to say, described information flow to be verified is the subset of described white list information stream. Concrete nextSay, if described information flow to be verified is identical with described white list information stream, couplingSuccess; If described information flow to be verified is the proper subclass of described white list information stream,Be made into merit.
Optionally, described switch element 103 also comprises processing module 207, described processing module207 for carrying out delay process to described information flow to be verified. The information school that the present embodiment providesDescribed information flow to be verified is carried out buffer memory time delay by check system, and described matching unit 102 is prolongingTime during described information flow to be verified is mated, if the match is successful, described matching unit102 allow described information exchange mistake to be verified, if it fails to match, described matching unit 102 is forbiddenDescribed information exchange mistake to be verified, thus guarantee to check correct content to be sent to receiving terminal,Check wrong content to be blocked processing, finally stop passing through of invalid information stream, ensure letterBreath safety.
In the present embodiment, described information checking system also comprises record cell, described recordUnit is for the operation of recording user and the running status of information checking system, thus convenient systemSystem maintenance person carries out audit management.
The information checking system that the present embodiment provides, comprises acquiring unit, matching unit and opensClose unit, described acquiring unit is used for obtaining information flow to be verified, and described matching unit is used forDescribed information flow to be verified is mated with the white list information stream in white list storehouse, described inIf switch element flows for described information flow to be verified and described white list information, the match is successful,Allow described information exchange mistake to be verified, if described information flow to be verified and described white list informationIt fails to match for stream, forbids described information exchange mistake to be verified. The technical scheme that the present embodiment providesCan carry out whole process protection and monitoring to communication node, by treating check information stream,For example, picture and word carry out white list safety check, guarantee to check correct content to be sent outDeliver to receiving terminal, check wrong content to be blocked processing, finally stop invalid information streamPass through, ensure information safety.
Be understandable that, above embodiment be only used to illustrate principle of the present invention andThe illustrative embodiments adopting, but the present invention is not limited thereto. In this areaThose of ordinary skill, without departing from the spirit and substance in the present invention, canTo make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (11)
1. an information calibration method, is characterized in that, comprising:
Step S1, obtain information flow to be verified;
Step S2, the white list information in described information flow to be verified and white list storehouse is flow toRow coupling;
If the match is successful for the described information flow to be verified of step S3 and described white list information stream,Allow described information exchange mistake to be verified, if described information flow to be verified and described white list informationIt fails to match for stream, forbids described information exchange mistake to be verified.
2. information calibration method according to claim 1, is characterized in that, described stepBefore rapid S2, comprise:
Form white list storehouse according to predefined white list information stream.
3. information calibration method according to claim 1, is characterized in that, described stepRapid S2 comprises:
Described information flow to be verified is changed to the first binary message stream;
Described white list information circulation is changed to the second binary message stream;
Described the first binary message stream is mated with described the second binary message stream.
4. information calibration method according to claim 1, is characterized in that, described stepRapid S3 comprises:
Step S31, judge whether described white list information stream comprises described information flow to be verified;
Step S32, if the determination result is YES, the match is successful, if judged result is no, couplingFailure;
If the match is successful for step S33, allow described information exchange mistake to be verified, if it fails to match,Forbid described information exchange mistake to be verified.
5. information calibration method according to claim 4, is characterized in that, described stepBefore rapid S31, comprise:
Described information flow to be verified is carried out to delay process.
6. an information checking system, is characterized in that, comprises acquiring unit, matching unitAnd switch element;
Described acquiring unit is used for obtaining information flow to be verified;
Described matching unit is used for the white list in described information flow to be verified and white list storehouseInformation flow mates;
If described switch element is for described information flow to be verified and described white list information streamBe made into merit, allow described information exchange mistake to be verified, if described information flow to be verified and described whiteIt fails to match for list information flow, forbids described information exchange mistake to be verified.
7. information checking system according to claim 6, is characterized in that, also comprisesForming unit;
Described forming unit is for forming white list according to predefined white list information streamStorehouse.
8. information checking system according to claim 6, is characterized in that, describedJoin unit and comprise the first modular converter, the second modular converter and the first matching module;
Described the first modular converter is for being changed to the first binary system by described information flow to be verifiedInformation flow;
Described the second modular converter is for being changed to the second binary system by described white list information circulationInformation flow;
Described the first matching module is for flowing described the first binary message and the described the 22Binary information stream mates.
9. information checking system according to claim 6, is characterized in that, described in openClose unit and comprise judge module, the second matching module and switch module;
Described judge module is used for judging whether described white list information stream comprises described to be verifiedInformation flow;
Described the second matching module is used for if the determination result is YES, and the match is successful, if judgement knotFruit is no, and it fails to match;
If described switch module, for the match is successful, allows described information exchange mistake to be verified, ifIt fails to match, forbids described information exchange mistake to be verified.
10. information checking system according to claim 9, is characterized in that, described inSwitch element also comprises processing module;
Described processing module is for carrying out delay process to described information flow to be verified.
11. information checking systems according to claim 1, is characterized in that, also bagDraw together record cell;
Described record cell is for the operation of recording user and the operation shape of information checking systemState.
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| CN201511021033.5A CN105681907A (en) | 2015-12-30 | 2015-12-30 | Information verification system and method thereof |
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| CN201511021033.5A CN105681907A (en) | 2015-12-30 | 2015-12-30 | Information verification system and method thereof |
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| CN107016043A (en) * | 2017-02-14 | 2017-08-04 | 阿里巴巴集团控股有限公司 | A kind of information processing method and device |
| CN111083164A (en) * | 2019-12-30 | 2020-04-28 | 宁波和利时信息安全研究院有限公司 | Safety protection method of industrial control system and related equipment |
| CN111402024A (en) * | 2020-01-10 | 2020-07-10 | 安徽亘达信息科技有限公司 | Financial internal control management system and management method thereof |
| CN111935146A (en) * | 2020-08-11 | 2020-11-13 | 北华航天工业学院 | Network communication safety protection system and protection method thereof |
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