CN107645500A - Broadcast data exchange method and device - Google Patents
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- CN107645500A CN107645500A CN201710838454.XA CN201710838454A CN107645500A CN 107645500 A CN107645500 A CN 107645500A CN 201710838454 A CN201710838454 A CN 201710838454A CN 107645500 A CN107645500 A CN 107645500A
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Abstract
The embodiments of the invention provide a kind of broadcast data exchange method and device, belong to broadcasting equipment technical field.Broadcast data exchange method is applied to broadcast data interactive device, and device includes：Broadcast Data Service, the broadcast broadcasting terminals being connected with Broadcast Data Service.Method includes：Broadcast Data Service obtains broadcast data；Broadcast Data Service according to broadcast data, encryption generation to should broadcast data signed data, broadcast data and signed data are sent to broadcast broadcasting terminals；Broadcasting terminals are broadcasted according to signed data and broadcast data, are played and the broadcast corresponding to the broadcast data.Due to encryption generation to should the signed data of broadcast data be to be completed by Broadcast Data Service so that the process safety of encryption is strong.And by updating the data of Broadcast Data Service, the mode of ciphering signature data can be updated at any time so that its application is flexible, strong applicability.
Description
Technical field
The present invention relates to broadcasting equipment technical field, in particular to a kind of emergent broadcast data interactive method and dress
Put.
Background technology
At present, emergent broadcast technology is needed by meet set communication protocol, sending and broadcasting from server to terminal
Information, so as to which terminal again plays the broadcast message in a broadcast manner.
When server sends broadcast message to terminal, server is needed after carrying out checking signature to the broadcast message, then
Send to terminal.At present, when server needs to carry out broadcast message checking signature, broadcast message is carried out using hardware module
Checking, there is dumb, not high enough the technological deficiency of security of application, once Key Exposure or algorithm errors occur, more
It is new highly difficult, have a strong impact on the real-time and security of broadcast.
The content of the invention
In view of this, it is an object of the invention to provide a kind of broadcast data exchange method and device, it can effectively change
Kind above mentioned problem.
The implementation of the embodiment of the present invention is as follows：
In a first aspect, the embodiments of the invention provide a kind of broadcast data exchange method, interact and fill applied to broadcast data
Put, described device includes：Broadcast Data Service, the broadcast broadcasting terminals being connected with the Broadcast Data Service.The side
Method includes：The Broadcast Data Service obtains broadcast data；The Broadcast Data Service is according to the broadcast data, encryption
Generate to should the broadcast data signed data, the broadcast data and the signed data are sent to the broadcast
Broadcasting terminals；The broadcast broadcasting terminals play and the broadcast data according to the signed data and the broadcast data
Corresponding broadcast.
Further, the described Broadcast Data Service is according to the broadcast data, and encryption generation is to should be described
The signed data of broadcast data.Including：The Broadcast Data Service judges to obtain whether the broadcast data meets pre- bidding
It is accurate；The Broadcast Data Service is judged when to be, according to the broadcast data, encryption generation is to should the broadcast data
The signed data.
Further, it is described according to the broadcast data, encryption generation to should the broadcast data the number of signature
According to.Including：The Broadcast Data Service obtains the appointment data section in the broadcast data；The Broadcast Data Service root
According to appointment data section encrypt generation to should the broadcast data the signed data.
Further, the described Broadcast Data Service judges to obtain whether the broadcast data meets pre- bidding
It is accurate.Including：Obtain the mark data in the broadcast data；Judge the mark data whether with default identification data matches,
If matching, the broadcast data meet the preset standard.
Further, the described broadcast broadcasting terminals are according to the signed data and the broadcast data, play with
Broadcast corresponding to the broadcast data.Including：It is described broadcast broadcasting terminals judge the signed data whether with it is described extensively
Multicast data matches；The broadcast broadcasting terminals are judged when to be, are played according to the broadcast data to should the broadcast number
According to the broadcast.
Further, the described broadcast broadcasting terminals judge the signed data whether with the broadcast data
Match somebody with somebody.Including：The broadcast broadcasting terminals obtain the appointment data section in the broadcast data, and decrypt the signed data, obtain
Obtain the appointment data section in the signed data；The broadcast broadcasting terminals judge that the appointment data section in the broadcast data is
The no appointment data section with the signed data matches.
Further, the described Broadcast Data Service obtains broadcast data, including：The Broadcast Data Service
Obtain the broadcast data that the operation based on user is inputted.
Second aspect, the embodiments of the invention provide a kind of broadcast data interactive device, including：Broadcast Data Service,
The broadcast broadcasting terminals being connected with the Broadcast Data Service.The Broadcast Data Service is used for, and obtains broadcast data, root
According to the broadcast data, encryption generation to should the broadcast data signed data, by the broadcast data and the signature
Data are sent to the broadcast broadcasting terminals.The broadcast broadcasting terminals are used for, according to the signed data and the broadcast
Data, play and the broadcast corresponding to the broadcast data.
Further, the Broadcast Data Service includes：Acquisition module, the encryption mould being connected with the acquisition module
Block, and the sending module being connected with the encrypting module.The acquisition module, for obtaining the broadcast data, by described in
Broadcast data is sent to the encrypting module.The encrypting module, for according to the broadcast data, encryption generation is to should institute
State the signed data of broadcast data.The sending module, it is default for the broadcast data and the signed data to be pressed
Frequency is sent to the broadcast broadcasting terminals.
Further, the broadcast broadcasting terminals of stating include：Judge module, the broadcasting mould being connected with the judge module
Block.The judge module, for judging whether the signed data matches with the broadcast data.The playing module, is used for
Judge module judge when to be, according to the broadcast data play to should the broadcast data the broadcast.
The beneficial effect of the embodiment of the present invention is：
Generation is encrypted to should broadcast data by obtaining broadcast data by Broadcast Data Service, and according to broadcast data
Signed data after, then broadcast data and signed data sent to broadcast broadcasting terminals, and then broadcast broadcasting terminals root again
According to signed data and broadcast data, play and the broadcast corresponding to the broadcast data.Because encryption generation is to should broadcast data
Signed data be to be completed by Broadcast Data Service so that encryption process safety it is strong.And broadcasted by updating
The data of data server, the mode of ciphering signature data can be updated at any time so that its application is flexible, strong applicability.
Other features and advantages of the present invention will illustrate in subsequent specification, also, partly become from specification
It is clear that or understood by implementing the embodiment of the present invention.The purpose of the present invention and other advantages can be by being write
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.By the way that shown in accompanying drawing, above and other purpose of the invention, feature and advantage will become apparent from.In whole
Identical reference instruction identical part in accompanying drawing.Deliberately accompanying drawing, emphasis are not drawn by actual size equal proportion scaling
It is the purport for showing the present invention.
Fig. 1 shows a kind of first structure block diagram for broadcast data interactive device that first embodiment of the invention provides；
Fig. 2 shows a kind of the second structured flowchart of broadcast data interactive device that first embodiment of the invention provides；
Fig. 3 shows a kind of flow chart for broadcast data exchange method that second embodiment of the invention provides；
Fig. 4 shows the sub-process of step S200 in a kind of broadcast data exchange method that second embodiment of the invention provides
Figure；
Fig. 5 shows the sub-process of step S300 in a kind of broadcast data exchange method that second embodiment of the invention provides
Figure.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.Term " first ", " the
Two " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably connecting
Connect, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, middle matchmaker can also be passed through
Jie is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
First embodiment
Referring to Fig. 1, first embodiment of the invention provides a kind of broadcast data interactive device 10, broadcast data interaction
Device 10 includes：Broadcast Data Service 11, the broadcast broadcasting terminals 12 being connected with Broadcast Data Service 11.
Broadcast Data Service 11 can be communicated to connect by network and one or more broadcast broadcasting terminals 12, to carry out
Data communicate or interaction.The Broadcast Data Service 11 can be the webserver, database server etc..The present embodiment
In, Broadcast Data Service 11 is used for the broadcast data for obtaining user's input, and generation is encrypted to should according to the broadcast data
The signed data of broadcast data, and broadcast data and signed data are sent to broadcast broadcasting terminals 12.
It can be to possess signal transacting, the IDE of amplifying power to broadcast broadcasting terminals 12, and broadcasts and report eventually
End 12 can be at least one.Broadcast broadcasting terminals 12 can get signed data transmitted by Broadcast Data Service 11 and
Broadcast data, so broadcast broadcasting terminals 12 then played out according to the signed data and broadcast data it is corresponding with the broadcast data
Broadcast.
Referring to Fig. 2, Broadcast Data Service 11 includes：Acquisition module 111, the encryption mould being connected with acquisition module 111
Block 112, and the sending module 113 being connected with encrypting module 112.
Acquisition module 111, for obtaining the broadcast data, the broadcast data is sent to the encrypting module 112.
Encrypting module 112, for according to the broadcast data, encryption generation to should the broadcast data the signature
Data.
Sending module 113, for the broadcast data and the signed data to be sent to the broadcast by predeterminated frequency
Broadcasting terminals 12.
Also as shown in Fig. 2 broadcast broadcasting terminals 12 include：Judge module 121, the broadcasting mould being connected with judge module 121
Block 122.
Judge module 121, for judging whether the signed data matches with the broadcast data.
Playing module 122, for judging described in judge module when to be, played according to the broadcast data to should
The broadcast of the broadcast data.
Second embodiment
Referring to Fig. 3, second embodiment of the invention provides a kind of broadcast data exchange method, the broadcast data interaction side
Method is applied to broadcast data interactive device.The broadcast data exchange method includes：Step S100, step S200 and step S300.
Step S100：The Broadcast Data Service obtains broadcast data.
When user needs broadcast data interactive device to send emergent broadcast, the emergent broadcast can be emergency and important
The stronger broadcast of property.User can oneself mobile terminal or directly operated in Broadcast Data Service, with pass through behaviour
Make and generate broadcast data to Broadcast Data Service, so server can get the operation based on user inputted it is wide
Multicast data.
Step S200：The Broadcast Data Service is according to the broadcast data, and encryption generation is to should the broadcast number
According to signed data, the broadcast data and the signed data are sent to the broadcast broadcasting terminals.
Data accessed by Broadcast Data Service are various, after the broadcast data is got, broadcast data clothes
Business device needs to parse the broadcast data, to judge whether the broadcast data is to need to be encrypted by parsing, and
Carry out the broadcast data of subsequent broadcast broadcasting.
When it is to need the broadcast data being encrypted that Broadcast Data Service, which judges the broadcast data, then broadcast data
Server according to default private key encryption program, generate to should broadcast data signed data.After encryption, broadcast data services
Data obtained by device are respectively signed data and broadcast data, and then Broadcast Data Service is then by signed data and broadcast number
According to being sent to broadcast broadcasting terminals.
Step S300：The broadcast broadcasting terminals according to the signed data and the broadcast data, play with this described
Broadcast corresponding to broadcast data.
Accordingly, in Broadcast Data Service then by signed data and broadcast data be sent to broadcast broadcasting terminals it
Afterwards, broadcast corresponding to broadcasting terminals and get the signed data and broadcast data.Now, security is ensured to be further, extensively
Broadcasting broadcasting terminals needs to verify signed data and broadcast data, to prevent the possibility of data fabrication, for example, preventing from signing
Name data are that hacker is forged.
Specifically, broadcast broadcasting terminals solve by using public key decryptions corresponding with private key encryption to the signed data
It is close, and the broadcast data is also parsed accordingly.Afterwards, broadcasting terminals are broadcasted by the broadcast number after the signed data of decryption and parsing
According to matching, and judge whether to match.If broadcasting broadcasting terminals to judge to mismatch, illustrate the peace of the signed data and broadcast data
There is problem in full property, signed data and broadcast data are deleted.If broadcasting broadcasting terminals judges matching, illustrate the number of signature
According to broadcast data safety, and then Broadcast Data Service can then be played out according to the broadcast data it is corresponding with the broadcast data
Broadcast.
Referring to Fig. 4, in a kind of broadcast data exchange method that second embodiment of the invention provides, step S200 side
Method sub-process includes：Step S210 and step S220.
Step S210：The Broadcast Data Service judges to obtain whether the broadcast data meets preset standard.
In data acquired in Broadcast Data Service, broadcast data needs to be encrypted.Therefore, broadcasting
After data server gets data, broadcast data first determines whether the data meet preset standard.If meeting, then illustrate
The data are the broadcast datas for needing to be encrypted, if not meeting, then it is other data to illustrate the data, so as to carry out other
Operation processing.It is understood that after Broadcast Data Service gets broadcast data, Broadcast Data Service is also required to hold
Row is corresponding to be judged.
Specifically, after Broadcast Data Service gets broadcast data, Broadcast Data Service enters to the broadcast data
Row parsing, to obtain the mark data in the broadcast data.Wherein, mark data is used to be identified the broadcast data, its
Can be for example：0 or 1 random natural number.Be previously provided with Broadcast Data Service with default mark data, and provided with pre-
If the corresponding relation between mark data and mark data.Broadcast Data Service identifies the mark data got with default
Data are matched, to judge whether mark data and default mark data meet corresponding relation.For example, mark data is 0, in advance
If mark data is 1, corresponding relation is 0 and 1 correspondence.It should be understood that if the data obtained are not broadcast datas, the data
In mark data can not meet corresponding relation, the data can not also meet preset standard, and then Broadcast Data Service should
Data perform other operations.If the data obtained are broadcast datas, Broadcast Data Service just can determine that in broadcast data
Mark data and default mark data when meeting corresponding relation, then the mark data and default identification data matches, and then should
Broadcast data also complies with preset standard.
Step S220：The Broadcast Data Service is judged when to be, according to the broadcast data, encryption generation is corresponding
The signed data of the broadcast data.
When Broadcast Data Service judge be for broadcast data when, then Broadcast Data Service be based on the broadcast data progress
Cryptographic operation.Specifically, Broadcast Data Service passes through the SM3 algorithms (senior middle 3, the cryptographic Hash that pre-set
Algorithm) the appointment data section gone to extract in broadcast data.Wherein, the appointment data section is used to generate signed data, in reality
In implementation process, the appointment data section can be determined according to the actual requirements, and the present embodiment is not specifically limited.Broadcast data takes
The SM2 personal key algorithm also pre-set in business device, and then after Broadcast Data Service gets appointment data section, extensively
Personal key algorithm of the multicast data server based on this SM2 is then encrypted to appointment data section, with generation to should broadcast data
Signed data.Further, Broadcast Data Service is again sent resulting signed data and broadcast data to broadcast
Broadcasting terminals.
Referring to Fig. 5, in a kind of broadcast data exchange method that second embodiment of the invention provides, step S300 side
Method sub-process includes：Step S310 and step S320.
Step S310：The broadcast broadcasting terminals judge whether the signed data matches with the broadcast data.
After broadcast broadcasting terminals get corresponding signed data and broadcast data, broadcast broadcasting terminals are needed to number of signature
Verified according to broadcast data to ensure security.
Specifically, the SM3 algorithms also pre-set in broadcast broadcasting terminals, after broadcast data is got, broadcast is reported
Terminal goes to extract the appointment data section in broadcast data by SM3 algorithms.In addition, also pre-set in broadcast broadcasting terminals
SM2 public key decryptions algorithm.According to the public key decryptions algorithm of the SM2, broadcast broadcasting terminals are also carried out to signed data accordingly
Decryption, so as to obtain the appointment data section in signed data.Further, broadcasting terminals are broadcasted then by the agreement in broadcast data
Data segment is matched with the appointment data section in signed data.
Step S320：It is described broadcast broadcasting terminals judge when to be, according to the broadcast data play to should described in
The broadcast of broadcast data.
Broadcasting terminals are broadcasted to carry out by the appointment data section in the appointment data section in broadcast data and signed data
During matching somebody with somebody, broadcasting terminals are broadcasted by each data in the appointment data section of the broadcast data successively agreement with signed data
Each data in data segment match successively.When there is any one data mismatch, then broadcast broadcasting terminals and judge broadcast
Appointment data section in data mismatches with the appointment data section in signed data, then broadcast data and signed data have safety
Sex chromosome mosaicism, and then broadcast data and signed data are deleted.When each data matches, then broadcast broadcasting terminals and judge extensively
Appointment data section in multicast data matches with the appointment data section in signed data, that is, broadcast broadcasting terminals judge be it is yes, then
Illustrating security, there is no problem, and then Broadcast Data Service can then play out and the broadcast data according to the broadcast data
Corresponding broadcast.
In summary, the embodiments of the invention provide a kind of broadcast data exchange method and device.Broadcast data interaction side
Method is applied to broadcast data interactive device, and device includes：Broadcast Data Service, the broadcast being connected with Broadcast Data Service are broadcast
Report terminal.Method includes：Broadcast Data Service obtains broadcast data；Broadcast Data Service is according to broadcast data, encryption life
In pairs should broadcast data signed data, by broadcast data and signed data send to broadcast broadcasting terminals；Broadcast is reported
Terminal plays and the broadcast corresponding to the broadcast data according to signed data and broadcast data.
Generation is encrypted to should broadcast data by obtaining broadcast data by Broadcast Data Service, and according to broadcast data
Signed data after, then broadcast data and signed data sent to broadcast broadcasting terminals, and then broadcast broadcasting terminals root again
According to signed data and broadcast data, play and the broadcast corresponding to the broadcast data.Because encryption generation is to should broadcast data
Signed data be to be completed by Broadcast Data Service so that encryption process safety it is strong.And broadcasted by updating
The data of data server, the mode of ciphering signature data can be updated at any time so that its application is flexible, strong applicability.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of broadcast data exchange method, it is characterised in that applied to emergent broadcast data interaction device, described device bag
Include：Broadcast Data Service, the broadcast broadcasting terminals being connected with the Broadcast Data Service, methods described include：
The Broadcast Data Service obtains broadcast data；
The Broadcast Data Service according to the broadcast data, encryption generation to should the broadcast data signed data,
The broadcast data and the signed data are sent to the broadcast broadcasting terminals；
The broadcast broadcasting terminals according to the signed data and the broadcast data, play with the broadcast data corresponding to
Broadcast.
2. broadcast data exchange method according to claim 1, it is characterised in that the described Broadcast Data Service
According to the broadcast data, encryption generation to should the broadcast data signed data, including：
The Broadcast Data Service judges to obtain whether the broadcast data meets preset standard；
The Broadcast Data Service is judged when to be, according to the broadcast data, encryption generation is to should the broadcast number
According to the signed data.
3. broadcast data exchange method according to claim 2, it is characterised in that it is described according to the broadcast data, add
It is dense in pairs should the broadcast data the signed data, including：
The Broadcast Data Service obtains the appointment data section in the broadcast data；
The Broadcast Data Service according to appointment data section encrypt generation to should the broadcast data the signed data.
4. broadcast data exchange method according to claim 2, it is characterised in that the described Broadcast Data Service
Judge to obtain whether the broadcast data meets preset standard, including：
Obtain the mark data in the broadcast data；
Judge the mark data whether with default identification data matches, if matching, the broadcast data meets the pre- bidding
It is accurate.
5. broadcast data exchange method according to claim 1, it is characterised in that the described broadcast broadcasting terminals root
According to the signed data and the broadcast data, broadcasting and the broadcast corresponding to the broadcast data, including：
The broadcast broadcasting terminals judge whether the signed data matches with the broadcast data；
The broadcast broadcasting terminals are judged when to be, are played according to the broadcast data to should be described in the broadcast data
Broadcast.
6. broadcast data exchange method according to claim 5, it is characterised in that the described broadcast broadcasting terminals are sentenced
Whether the signed data that breaks matches with the broadcast data, including：
The broadcast broadcasting terminals obtain the appointment data section in the broadcast data, and decrypt the signed data, obtain institute
State the appointment data section in signed data；
The broadcast broadcasting terminals judge appointment data section in the broadcast data whether with the agreement in the signed data
Data segment matches.
7. broadcast data exchange method according to claim 1, it is characterised in that the described Broadcast Data Service
Broadcast data is obtained, including：
The Broadcast Data Service obtains the broadcast data that the operation based on user is inputted.
A kind of 8. broadcast data interactive device, it is characterised in that including：Broadcast Data Service, with the broadcast data services
The broadcast broadcasting terminals of device connection；
The Broadcast Data Service is used for, and obtains broadcast data, and according to the broadcast data, encryption generation is to should be described wide
The signed data of multicast data, the broadcast data and the signed data are sent to the broadcast broadcasting terminals；
The broadcast broadcasting terminals are used for, and according to the signed data and the broadcast data, play and the broadcast data
Corresponding broadcast.
9. broadcast data interactive device according to claim 8, it is characterised in that the Broadcast Data Service includes：
Acquisition module, the encrypting module being connected with the acquisition module, and the sending module being connected with the encrypting module；
The acquisition module, for obtaining the broadcast data, the broadcast data is sent to the encrypting module；
The encrypting module, for according to the broadcast data, encryption generation to should the broadcast data the number of signature
According to；
The sending module, reported for the broadcast data and the signed data to be sent to the broadcast by predeterminated frequency
Terminal.
10. broadcast data interactive device according to claim 9, it is characterised in that the broadcast broadcasting terminals include：Sentence
Disconnected module, the playing module being connected with the judge module；
The judge module, for judging whether the signed data matches with the broadcast data；
The playing module, for judging in judge module when to be, played according to the broadcast data to should be described wide
The broadcast of multicast data.
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Also Published As
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| CN107645500B (en) | 2021-01-01 |
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