CN109145649A - Method for processing video frequency, certificates constructing method and related device based on law enforcement terminal - Google Patents
Method for processing video frequency, certificates constructing method and related device based on law enforcement terminal Download PDFInfo
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- CN109145649A CN109145649A CN201810879024.7A CN201810879024A CN109145649A CN 109145649 A CN109145649 A CN 109145649A CN 201810879024 A CN201810879024 A CN 201810879024A CN 109145649 A CN109145649 A CN 109145649A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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Abstract
The embodiment of the present application provides a kind of method for processing video frequency based on law enforcement terminal, certificates constructing method and related device.The method for processing video frequency based on law enforcement terminal includes: the video data that camera when receiving law enforcement using law enforcement terminal acquires；Critical data is extracted according to video data；Preset security authentication module in law enforcement terminal is called, processing is marked to critical data using the signing messages stored in security authentication module；Signing messages includes the certification certificate of the device id of law enforcement terminal and the identity information of user.The application solves the technical issues of law enforcement terminal is falsely used by the setting of the signing messages in law enforcement terminal security authentication module, realize the purpose of the information tracing law enforcement terminal user according to label, to solve the technical issues of video data of law enforcement terminal acquisition is easily tampered, it is ensured that the real effectiveness and safety of the video data of acquisition.
Description
Technical field
This application involves technical field of video processing, specifically, this application involves a kind of videos based on law enforcement terminal
Processing method, certificates constructing method and related device.
Background technique
With the development of law enforcement terminal, mobile law enforcement, which substitutes traditional law enforcement, becomes new law enforcement mode.In mobile law enforcement mistake
Cheng Zhong, law enfrocement official acquire enforcement data in law enforcement field using law enforcement terminal.It however is the files mistakes such as video in enforcement data
When big data, enforcement data can not be uploaded to law enforcement agency in real time.Therefore, enforcement data is being situated between from the storage of law enforcement terminal
Before matter dumps to the storage medium of law enforcement agency, enforcement data has following two: one, law enforcement terminal is easy to be falsely used,
And enforcement data is easy to be emitted employment and distort；Two, the user of law enforcement terminal can not be determined.
Summary of the invention
This application provides a kind of method for processing video frequency based on law enforcement terminal, certificates constructing method and related devices, use
It is easily falsely used and the technical issues of enforcement data is easily tampered, can not determine the user of law enforcement terminal in solving law enforcement terminal.
In a first aspect, a kind of method for processing video frequency based on law enforcement terminal is provided, including；
The video data that camera when receiving law enforcement using law enforcement terminal acquires；
Critical data is extracted according to video data；
Preset security authentication module in law enforcement terminal is called, using the signing messages stored in security authentication module to pass
Processing is marked in key data；Signing messages includes the certification certificate of the device id of law enforcement terminal and the identity information of user.
Second aspect provides a kind of certificates constructing method, comprising:
Obtain the device id of law enforcement terminal and the identity information of user；
Device id and identity information are subjected to authentication；
After authentication passes through, is sent and enforced the law to certificate center according to the device id and identity information that pass through authentication
The certificate request of terminal is requested；
It is requested based on certificate request, obtains the certification certificate of certificate center feedback.
The third aspect provides a kind of video process apparatus based on law enforcement terminal, including；
Video acquiring module, the video data acquired when for receiving law enforcement using the camera of law enforcement terminal；
Data extraction module, for extracting critical data according to video data；
Processing module is marked, for calling preset security authentication module in law enforcement terminal, using in security authentication module
Processing is marked to critical data in the signing messages of storage；Signing messages includes the device id of law enforcement terminal and the body of user
The certification certificate of part information.
Fourth aspect provides a kind of certificates constructing device, comprising:
Data obtaining module, for obtaining the device id of law enforcement terminal and the identity information of user；
Authentication module, for device id and identity information to be carried out authentication；
Certificate request module, for after authentication passes through, according to the device id and identity information for passing through authentication
The certificate request request of law enforcement terminal is sent to certificate center；
Certificate acquisition module obtains the certification certificate of certificate center feedback for requesting based on certificate request.
5th aspect, provides a kind of electronic equipment comprising:
One or more processors；
Memory；
One or more application program, wherein one or more application programs be stored in memory and be configured as by
One or more processors execute, and one or more programs are configured to: executing the method for processing video frequency based on law enforcement terminal.
6th aspect, provides a kind of electronic equipment comprising:
One or more processors；
Memory；
One or more application program, wherein one or more application programs be stored in memory and be configured as by
One or more processors execute, and one or more programs are configured to: executing certificates constructing method.
7th aspect, provides a kind of computer readable storage medium, is stored thereon with computer program, the program is processed
The method for processing video frequency based on law enforcement terminal is realized when device executes.
Eighth aspect provides a kind of computer readable storage medium, is stored thereon with computer program, and the program is processed
Certificates constructing method is realized when device executes.
Technical solution provided by the embodiments of the present application has the benefit that the application law enforcement terminal when receiving law enforcement
The video data of acquisition, after carrying out critical data extraction to video data, by calling law enforcement terminal security authentication module, from
And critical data is marked using signing messages in security authentication module, it ensure that label treated critical data acceptance of the bid
Note has the identity information of the device id of law enforcement terminal and the user of law enforcement terminal, this by law enforcement terminal safety certification
The setting of signing messages solves the technical issues of law enforcement terminal is falsely used in module, realizes and is held according to the information tracing of label
Method terminal user, thus the technical issues of video data for solving law enforcement terminal acquisition is easily tampered, it is ensured that the view of acquisition
The real effectiveness and safety of frequency evidence.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, institute in being described below to the embodiment of the present application
Attached drawing to be used is needed to be briefly described.
Fig. 1 is a kind of flow diagram of the method for processing video frequency based on law enforcement terminal provided by the embodiments of the present application；
Fig. 2 is the flow diagram of another method for processing video frequency based on law enforcement terminal provided by the embodiments of the present application；
Fig. 3 is a kind of flow diagram of certificates constructing method provided by the embodiments of the present application；
Fig. 4 is that a kind of client of Application Certificate generation method provided by the embodiments of the present application controls the process of law enforcement terminal
Schematic diagram；
Fig. 5 is a kind of structural schematic diagram of the video process apparatus based on law enforcement terminal provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of another video process apparatus based on law enforcement terminal provided by the embodiments of the present application；
Fig. 7 is a kind of structural schematic diagram of certificates constructing device provided by the embodiments of the present application；
Fig. 8 is the structural schematic diagram of another certificates constructing device provided by the embodiments of the present application；
Fig. 9 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application；
Figure 10 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application.
Specific embodiment
Embodiments herein is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, and is only used for explaining the application, and cannot be construed to the limitation to the application.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a " and "the" may also comprise plural form.It is to be further understood that " the packet of wording used in the description of the present application
Include " refer to existing characteristics, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition it is one or more
Other features, integer, step, operation, element, component and/or their group.It should be understood that when we claim element to be " connected "
Or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be intermediary elements.This
Outside, " connection " or " coupling " used herein may include being wirelessly connected or wirelessly coupling.Wording "and/or" packet used herein
Include one or more associated wholes for listing item or any cell and all combination.
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with attached drawing to the application embodiment party
Formula is described in further detail.
In the related technology, law enforcement terminal does not limit user, thus law enforcement terminal is easy to be falsely used.This is allowed for
There is the risk for being risked employment and distorting in the video data stored in law enforcement terminal storage medium, and then cause to acquire in enforcing law
The authenticity of video data, safety do not guaranteed.It can not also be determined when video data is tampered simultaneously and distort user,
In order to solve this problem, the application provides method for processing video frequency, certificates constructing method and related device based on law enforcement terminal.
How the technical solution of the application and the technical solution of the application are solved with specifically embodiment below above-mentioned
Technical problem is described in detail.These specific embodiments can be combined with each other below, for the same or similar concept
Or process may repeat no more in certain embodiments.Below in conjunction with attached drawing, embodiments herein is described.
Embodiment one
The embodiment of the present application provides a kind of method for processing video frequency based on law enforcement terminal, as shown in Figure 1, this method packet
It includes:
S101, the video data acquired when enforcing the law using the camera of law enforcement terminal is received；
S102, critical data is extracted according to video data；
S103, preset security authentication module in law enforcement terminal is called, utilizes the A.L.S. stored in security authentication module
Processing is marked to critical data in breath；Signing messages includes the certification of the device id of law enforcement terminal and the identity information of user
Certificate.
The present embodiment is enforced the law using law enforcement terminal, acquires video data, is mentioned carrying out critical data to video data
After taking, by calling security authentication module, critical data is marked using the signing messages stored in security authentication module,
It completes to handle the label of critical data, due to including the device id of law enforcement terminal and the identity letter of user in signing messages
Breath, it is this to play the role of binding law enforcement terminal and user in such a way that signing messages is to critical data processing, so as to
Later period according to the information tracing law enforcement terminal user of label, thus what the video data for solving law enforcement terminal acquisition was easily tampered
Technical problem, it is ensured that the real effectiveness and safety of the video data of acquisition.Law enforcement terminal safety provided by the present application
It is high and there is trackability.
Embodiment two
Fig. 2 utilizes law enforcement terminal to acquire a kind of flow diagram of method of video data to be provided in this embodiment.Such as Fig. 2
It is shown, include using the video data that the camera of law enforcement terminal acquires when receiving law enforcement:
S201, judge whether to need to enforce the law using law enforcement terminal；
S202, if desired, receiving the control instruction that initialize to law enforcement terminal, completed according to control instruction to law enforcement end
The initialization at end obtains certification certificate and is stored in security authentication module.
The present embodiment is by whether this problem that needs to be carried out enforcing the law using law enforcement terminal is judged, so that it is determined that being
It is no that law enforcement terminal is initialized, it enforces the law, is initialized after receiving the control instruction of initialization if necessary, held
Method terminal storage authenticates certificate, it is ensured that is enforced the law using law enforcement terminal all demonstrate,prove again in law enforcement terminal authentication storage every time
Book is finally operated in law enforcement terminal storing authertication certificate as the preposition property enforced the law using law enforcement terminal, to utilize
Security authentication module handles law enforcement terminal acquisition video data, plays and is used according to the information tracing law enforcement terminal of label
People, the video data for preventing law enforcement from acquiring are tampered, and improve the safety of law enforcement terminal law enforcement.
Embodiment three
The embodiment of the present application provides alternatively possible implementation, further includes implementing on the basis of example 1
Method shown in example three, wherein this method further include: call preset security authentication module in law enforcement terminal, recognized using safety
The processed critical data of label is encrypted in card module.
After processing is marked to critical data in the certification certificate that the present embodiment is stored in using security authentication module, benefit
Critical data is encrypted with security authentication module, so as to during right-safeguarding, by critical data after encryption
Decryption processing obtains the information marked in critical data, so that it is determined that the user of law enforcement terminal, finally according to determining use
People judges whether the video data that enforcing law acquires is tampered.
Further, on the basis of the present embodiment, this method further include: by the crucial number of video data and encryption
According to storing respectively.The present embodiment will be realized by storing respectively by the video data of acquisition and label treated critical data point
It does not store, during facilitating later period right-safeguarding to collect evidence, law enforcement terminal user is quickly determined according to the information of label.
Example IV
It further includes reality on the basis of embodiment three that the embodiment of the present application, which provides a kind of possible encryption implementation,
Method shown in example four is applied, critical data is encrypted using security authentication module, comprising: prestored using law enforcement terminal
Key pair mark processed critical data to be encrypted, wherein key is law enforcement terminal according to the public key application received
The private key for the public private key pair storage that request generates.
The present embodiment prevents from acquiring using the encryption key data processing of the key pair label processing prestored in law enforcement terminal
Video be tampered.Specifically, the key on law enforcement terminal can be the private stored after generating public private key pair on law enforcement terminal
Key.
It should be noted that being encrypted using the key stored on security authentication module only a kind of to key
The encryption mode of data, when it is implemented, can also be carried out using critical data of other Encryption Algorithm to label processing
Encryption.
Embodiment five
The embodiment of the present application provides a kind of certificates constructing method, as shown in figure 3, this method comprises:
The identity information of S301, the device id for obtaining law enforcement terminal and user；Specifically, which can be to make
Finger print information, ID card information, job code, voice data, telephone number of employment etc. can uniquely determine the letter of user
Breath.
S302, device id and identity information are subjected to authentication；Specifically, authentication can use in eID certification
The heart is verified.
S303, after authentication passes through, sent out according to by the device id of authentication and identity information to certificate center
The certificate request of law enforcement terminal is sent to request；
S304, it is requested based on certificate request, obtains the certification certificate of certificate center feedback.When concrete application, there is law enforcement eventually
End stores the certification certificate.
The application embodiment passes through the device id of acquisition law enforcement terminal and the identity information of the user of law enforcement terminal
And verified, to realize law enforcement terminal and the man-machine binding purpose of user, so as to after being verified, according to equipment
ID and identity information finally obtain the certification certificate that can be applied in law enforcement terminal to certificate center application authentication certificate, so as to
Processing is marked to the video data of acquisition using certification certificate in law enforcement terminal, the video data quilt for preventing law enforcement terminal from acquiring
It distorts.
Embodiment six
The embodiment of the present application provides a kind of mode for likely generating certificate request request, on the basis of embodiment five
On, further include method shown in embodiment six, wherein after authentication passes through, according to by the device id of authentication and
Identity information sends the certificate request request of law enforcement terminal to certificate center, comprising: sends public key application request to law enforcement terminal；
It is requested based on public key application, obtains the public key of law enforcement terminal feedback；Believe using public key, by the device id and identity of authentication
It ceases to certificate center and sends certificate request request.
In the present embodiment through the public key of device id and identity information and law enforcement terminal after being verified into certificate
The heart sends certificate request request, not only realizes law enforcement terminal and the binding of user, but also make according to law enforcement terminal public key
Certification certificate is corresponding with law enforcement terminal, the purpose of a corresponding law enforcement terminal of certification certificate is realized, so as to later-stage utilization public affairs
Key is decrypted to the critical data of law enforcement terminal encryption, obtains the identity information of the user of law enforcement terminal, thus
Judge whether the video data of acquisition is tampered.
It should be noted that whether embodiment five or embodiment six, this method further include: obtaining law enforcement terminal
Before device id and the identity information of user, initialization control instruction is sent to law enforcement terminal.The embodiment is by applying this Shen
The client for the certificates constructing method that please be provided sends initialization control instruction to law enforcement terminal, to carry out just to law enforcement terminal
Beginningization obtains the device id of law enforcement terminal and the identity information of user, and to equipment after the initialization of starting law enforcement terminal
ID and identity information are verified, so that law enforcement terminal and the man-machine binding purpose of user are realized, to be verified
Afterwards, according to device id and identity information to certificate center application authentication certificate, so that later period law enforcement terminal stores the certification certificate,
Final to be handled using certification certificate the video data of acquisition, the video for preventing law enforcement terminal from acquiring is tampered.
It is illustrated by taking the client of application certificates constructing method provided by the present application as an example below.
As shown in figure 4, client is the terminal device connecting with law enforcement terminal in the embodiment, in the present embodiment, including
Client, law enforcement terminal, authentication center and authentication center.In the present embodiment, by the client and law enforcement terminal bluetooth connection, visitor
Family end sends initialization control instruction to law enforcement terminal, and after law enforcement terminal receives the initialization control instruction, law enforcement terminal is opened
Dynamic initialization, and the device id of law enforcement terminal is sent to client.Also, the identity information of law enforcement terminal user can lead to
Client input is crossed, client carries out authentication to authentication center after getting the identity information of device id and user,
Authentication center is verified information to client transmission after being verified, and specifically can be one and is verified code.Client
It receives after being verified information, sends public key application request to law enforcement terminal, law enforcement terminal please seek survival according to the public key application
At public private key pair, private key in public private key pair is stored, public key returns to client.Client after receiving public key, according to
Public key and information is verified to authentication center's application authentication certificate, client gets the certification certificate that authentication center issues
Afterwards, it is sent to law enforcement terminal, is stored by law enforcement terminal, realizes the initialization of law enforcement terminal, to complete law enforcement terminal peace
The setting of full authentication module, to be handled using certification certificate the video data of acquisition.
In the present embodiment, the client be can be the smart machines such as PC machine, mobile phone, pad.
The client and the purpose of law enforcement terminal bluetooth connection are in the present embodiment, send initialization control to law enforcement terminal
System instruction, thus when it is implemented, the client can also be connected by data line or other radio connections and law enforcement terminal
It connects.
In some embodiments, when practical application, which can be applied in law enforcement terminal, at this point, because of the client
End is run directly on law enforcement terminal, thus the client is not necessarily to be attached with law enforcement terminal, and user starts in law enforcement terminal
After the client, user can use the identity information of client input law enforcement terminal user, can also be by generating just
Beginningization control instruction control law enforcement terminal is initialized, and when law enforcement terminal starts initialization process, client obtains law enforcement
Hereafter the device id of terminal is verified to device id and identity information, until the client gets the stream of certification certificate
Journey is consistent with by process of the client application on the terminal device connecting with law enforcement terminal, and details are not described herein again.
It should be noted that the client is whether applied on the terminal device connecting with law enforcement terminal, or application
On law enforcement terminal, before being enforced the law using law enforcement terminal, the initialization operation to law enforcement terminal is preposition property operation, only
Preposition property operation is completed, stores the authentication proof including the device id of law enforcement terminal and the identity information of user in law enforcement terminal
Book could be enforced the law using the law enforcement terminal, be handled the video data of law enforcement terminal acquisition, to prevent in law enforcement
The video data of acquisition is tampered, and plays the purpose of retrospect law enforcement terminal user, provides basis for right-safeguarding evidence obtaining process.
Embodiment seven
The embodiment of the present application provides a kind of video process apparatus based on law enforcement terminal, as shown in figure 5, should be based on law enforcement
The video process apparatus 40 of terminal may include: video acquiring module 401, data extraction module 402 and label processing module
403, wherein
The video data that camera when video acquiring module 401 is used to receive law enforcement using law enforcement terminal acquires；
Data extraction module 402 is used to extract critical data according to video data；
Label processing module 403 utilizes security authentication module for calling preset security authentication module in law enforcement terminal
Processing is marked to critical data in the signing messages of middle storage；Signing messages includes device id and the user of law enforcement terminal
The certification certificate of identity information.
The video process apparatus of law enforcement terminal provided in this embodiment can be to the video data of law enforcement terminal law enforcement acquisition
Critical data extraction is carried out, by calling security authentication module, using the signing messages stored in security authentication module to key
Data are marked, and complete to handle the label of critical data, due to including the device id of law enforcement terminal in signing messages and making
The identity information of employment, this play in such a way that signing messages is to critical data processing tie law enforcement terminal and user
The effect of conjunction realizes the purpose of binding law enforcement terminal and user, to be used according to the information tracing law enforcement terminal of label
People, to solve video data the technical issues of being easily tampered of law enforcement terminal acquisition, it is ensured that the video data of acquisition it is true
Real validity and safety.Thus law enforcement terminal provided by the present application is with high security, and can be according to the information tracing of label
The effect of user.
Law enforcement terminal using the video process apparatus provided by the present application based on law enforcement terminal is highly-safe, and having can
Trace the effect of law enforcement terminal user.
The video process apparatus based on law enforcement terminal of the present embodiment can be performed provided by the present application a kind of whole based on law enforcement
The method for processing video frequency at end, realization principle is similar, and details are not described herein again.
Further, as shown in fig. 6, the device 40 further include: encryption processing module 404 and data memory module 405,
In,
Encryption processing module 404 utilizes security authentication module for calling preset security authentication module in law enforcement terminal
The processed critical data of label is encrypted；The application passes through encryption processing module crucial number processed to label
According to being encrypted, prevent the user of law enforcement terminal is not decrypted from directly modifying to the video data of law enforcement acquisition.
Further, as shown in fig. 6, video acquiring module 401 includes: that law enforcement judging unit 4011 and law enforcement processing are single
Member 4012, wherein
Law enforcement judging unit 4011 is for judging whether to need to enforce the law using law enforcement terminal；
Law enforcement processing unit 4012 is used for if desired, the control instruction initialized to law enforcement terminal is received, according to control
The initialization to law enforcement terminal is completed in instruction, is obtained certification certificate and is stored in security authentication module.The present embodiment by whether
It needs to carry out law enforcement judgement using law enforcement terminal, determines whether to initialize law enforcement terminal, it should if necessary to utilize
Law enforcement terminal is enforced the law, and is initialized after receiving the control instruction of initialization, in law enforcement terminal storing authertication certificate, it is ensured that
Law enforcement will finally be used as in law enforcement terminal storing authertication certificate all again in law enforcement terminal storing authertication certificate and utilize law enforcement every time
The preposition property operation that terminal is enforced the law, to be handled using security authentication module law enforcement terminal acquisition video data,
The video data for preventing law enforcement from acquiring is tampered.
Further, as shown in fig. 6, encryption processing module 404 includes secret key encryption unit 4041, wherein
The key pair that secret key encryption unit 4041 is used to prestore using law enforcement terminal marks processed critical data to carry out
Encryption, wherein key is the private key for the public private key pair storage that law enforcement terminal is generated according to the public key application request received.
Embodiment eight
The embodiment of the present application provides a kind of certificates constructing device, as shown in fig. 7, the certificates constructing device 50 can wrap
It includes: data obtaining module 501, authentication module 502, certificate request module 503 and certificate acquisition module 504, wherein
Data obtaining module 501 is used to obtain the device id of law enforcement terminal and the identity information of user；
Authentication module 502 is used to device id and identity information carrying out authentication；
Certificate request module 503 is used for after authentication passes through, according to the device id and identity letter by authentication
Cease the certificate request request that law enforcement terminal is sent to certificate center；
Certificate acquisition module 504 is used to request based on certificate request, obtains the certification certificate of certificate center feedback.
The application embodiment passes through the device id of acquisition law enforcement terminal and the identity information of the user of law enforcement terminal
And verified, so that law enforcement terminal and the man-machine binding purpose of user are realized, and then after being verified, according to equipment
ID and identity information are to certificate center application authentication certificate, so that later period law enforcement terminal is stored according to certificate request request
The certification certificate of certificate center feedback carries out law enforcement terminal to the video data of acquisition using the certification certificate of storage
Processing, the video for preventing law enforcement terminal from acquiring are tampered.
Certificates constructing device provided by the present application can be applied on the terminal device connecting with law enforcement terminal, as PC machine,
The smart machines such as mobile phone, pad.In application, the terminal device is connect with law enforcement terminal (specifically can be and is connected by data line
Connect, be also possible to by the wireless communications such as bluetooth connect), after connection, by the terminal device obtain law enforcement terminal device id with
And the identity information of the user of law enforcement terminal, the terminal device will be completed to set by authentication center (such as eID authentication center to)
The verifying of standby ID and identity information, and after being verified, which requests certification certificate to certificate center.In some realities
It applies in example, certificates constructing device provided by the present application can be applied in law enforcement terminal, and user starts the client in law enforcement terminal
Behind end, the initialization to law enforcement terminal is completed by the certificates constructing device on law enforcement terminal, and obtains certification certificate and is stored in
On law enforcement terminal.
A kind of certificates constructing method provided by the present application, realization principle phase can be performed in the certificates constructing device of the present embodiment
Similar, details are not described herein again.
Further, as shown in figure 8, certificate request module includes: public key request unit 5031,5032 and of public key acquisition unit
Certificate request unit 5033, wherein
Public key request unit 5031 is used to send public key application request to law enforcement terminal；
Public key acquisition unit 5032 is used to request based on public key application, obtains the public key of law enforcement terminal feedback；
Certificate request unit 5033 be used for using public key, by the device id of authentication and identity information to certificate center
Send certificate request request.
It is provided in this embodiment by public key application request realize generate certificate request request in the way of, so as to certificate center
It is and law enforcement terminal according to the certification certificate that law enforcement terminal public key generates, it is ensured that the certification certificate of the generation is the law enforcement terminal
's.
Further, as shown in figure 8, device includes initialization module 505, wherein
Initialization module 505 is used for before obtaining the identity information of device id and user of law enforcement terminal, eventually to law enforcement
End sends initialization control instruction.The application by initialization control instruction generation control law enforcement terminal starting initialize into
Journey provides the trigger condition for obtaining the device id of law enforcement terminal.
Embodiment nine
The embodiment of the present application provides a kind of electronic equipment, as shown in figure 9, electronic equipment shown in Fig. 9 600 includes: place
Manage device 6001 and memory 6003.Wherein, processor 6001 is connected with memory 6003, is such as connected by bus 6002.It is optional
, electronic equipment 600 can also include transceiver 6004.It should be noted that transceiver 6004 is not limited to one in practical application
A, the structure of the electronic equipment 600 does not constitute the restriction to the embodiment of the present application.
Processor 6001 can be CPU, general processor, DSP, ASIC, FPGA or other programmable logic device, crystalline substance
Body pipe logical device, hardware component or any combination thereof.It, which may be implemented or executes, combines described by present disclosure
Various illustrative logic blocks, module and circuit.Processor 6001 is also possible to realize the combination of computing function, such as wraps
It is combined containing one or more microprocessors, DSP and the combination of microprocessor etc..
Bus 6002 may include an access, and information is transmitted between said modules.Bus 6002 can be pci bus or
Eisa bus etc..Bus 6002 can be divided into address bus, data/address bus, control bus etc..Only to be used in Fig. 9 convenient for indicating
One thick line indicates, it is not intended that an only bus or a type of bus.
Memory 6003 can be ROM or can store the other kinds of static storage device of static information and instruction, RAM
Or the other kinds of dynamic memory of information and instruction can be stored, it is also possible to EEPROM, CD-ROM or other CDs
Storage, optical disc storage (including compression optical disc, laser disc, optical disc, Digital Versatile Disc, Blu-ray Disc etc.), magnetic disk storage medium
Or other magnetic storage apparatus or can be used in carry or store have instruction or data structure form desired program generation
Code and can by any other medium of computer access, but not limited to this.
Optionally, memory 6003 is used to store the application code for executing application scheme, and by processor 6001
It is executed to control.Processor 6001 is for executing the application code stored in memory 6003, to realize implementation shown in Fig. 5
The movement for the video process apparatus based on law enforcement terminal that example provides.
Embodiment ten
The embodiment of the present application provides a kind of electronic equipment, and as shown in Figure 10, electronic equipment 700 shown in Fig. 10 includes:
Processor 7001 and memory 7003.Wherein, processor 7001 is connected with memory 7003, is such as connected by bus 7002.It can
Choosing, electronic equipment 700 can also include transceiver 7004.It should be noted that transceiver 7004 is not limited in practical application
One, the structure of the electronic equipment 700 does not constitute the restriction to the embodiment of the present application.
Processor 7001 can be CPU, general processor, DSP, ASIC, FPGA or other programmable logic device, crystalline substance
Body pipe logical device, hardware component or any combination thereof.It, which may be implemented or executes, combines described by present disclosure
Various illustrative logic blocks, module and circuit.Processor 7001 is also possible to realize the combination of computing function, such as wraps
It is combined containing one or more microprocessors, DSP and the combination of microprocessor etc..
Bus 7002 may include an access, and information is transmitted between said modules.Bus 7002 can be pci bus or
Eisa bus etc..Bus 7002 can be divided into address bus, data/address bus, control bus etc..Only to be used in Figure 10 convenient for indicating
One thick line indicates, it is not intended that an only bus or a type of bus.
Memory 7003 can be ROM or can store the other kinds of static storage device of static information and instruction, RAM
Or the other kinds of dynamic memory of information and instruction can be stored, it is also possible to EEPROM, CD-ROM or other CDs
Storage, optical disc storage (including compression optical disc, laser disc, optical disc, Digital Versatile Disc, Blu-ray Disc etc.), magnetic disk storage medium
Or other magnetic storage apparatus or can be used in carry or store have instruction or data structure form desired program generation
Code and can by any other medium of computer access, but not limited to this.
Optionally, memory 7003 is used to store the application code for executing application scheme, and by processor 7001
It is executed to control.Processor 7001 is for executing the application code stored in memory 7003, to realize implementation shown in Fig. 7
The movement for the certificates constructing device that example provides.
The embodiment of the present application provides a kind of computer readable storage medium, is stored on the computer readable storage medium
Computer program realizes method shown in embodiment one to example IV any embodiment when the program is executed by processor.
The embodiment of the present application provides a kind of computer readable storage medium, and compared with prior art, the application is to law enforcement
After the video data of terminal acquisition carries out critical data extraction, by calling the security authentication module built in law enforcement terminal, utilize
Processing is marked to the critical data of extraction in signing messages in security authentication module, plays and is chased after according to the signing messages of label
The purpose of user of law enforcement terminal of tracing back is protected to realize the purpose that is tampered of video data for preventing law enforcement terminal from acquiring
Authenticity, validity and the safety of the video data of law enforcement terminal law enforcement acquisition are demonstrate,proved.
The embodiment of the present application provides a kind of computer readable storage medium and is suitable for above method embodiment.Herein no longer
It repeats.
The embodiment of the present application also provides a kind of computer readable storage medium, stored on the computer readable storage medium
There is computer program, method shown in embodiment five to six any embodiment of embodiment is realized when which is executed by processor.
The embodiment of the present application provides a kind of computer readable storage medium, and compared with prior art, the application is by obtaining
The device id of law enforcement terminal and the identity information of user are taken, and the device id and identity information are verified, to realize
The purpose of the man-machine binding of law enforcement terminal and user, so as to according to after verifying device id and the identity information request law enforcement
The certification certificate of terminal is later period law enforcement terminal root so that later period law enforcement terminal is stored after acquiring certification certificate
The video data of law enforcement acquisition is marked according to the certification certificate of storage, prevents from being tampered and provides the foundation.
It should be understood that although each step in the flow chart of attached drawing is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, can execute in the other order.Moreover, at least one in the flow chart of attached drawing
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, execution sequence, which is also not necessarily, successively to be carried out, but can be with other
At least part of the sub-step or stage of step or other steps executes in turn or alternately.
The above is only some embodiments of the application, it is noted that those skilled in the art are come
It says, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as
The protection scope of the application.
Claims (10)
1. a kind of method for processing video frequency based on law enforcement terminal, which is characterized in that including；
The video data that camera when receiving law enforcement using law enforcement terminal acquires；
Critical data is extracted according to the video data；
Preset security authentication module in the law enforcement terminal is called, the signing messages stored in the security authentication module is utilized
Processing is marked to the critical data；The signing messages includes the device id of the law enforcement terminal and the identity of user
The certification certificate of information.
2. the method according to claim 1, wherein the reception is adopted when enforcing the law using the camera of law enforcement terminal
The video data of collection, comprising:
Judge whether to need to enforce the law using the law enforcement terminal；
If desired, receiving the control instruction initialized to the law enforcement terminal, held according to control instruction completion to described
The initialization of method terminal obtains the certification certificate and is stored in the security authentication module.
3. a kind of certificates constructing method characterized by comprising
Obtain the device id of law enforcement terminal and the identity information of user；
The device id and the identity information are subjected to authentication；
After authentication passes through, sent according to the device id and the identity information that pass through authentication to certificate center
The certificate request of the law enforcement terminal is requested；
It is requested based on the certificate request, obtains the certification certificate of the certificate center feedback.
4. according to the method described in claim 3, being tested according to by identity it is characterized in that, described after authentication passes through
The device id and the identity information of card send the certificate request request of the law enforcement terminal to certificate center, comprising:
Public key application request is sent to the law enforcement terminal；
It is requested based on the public key application, obtains the public key of the law enforcement terminal feedback；
Certificate request is sent to certificate center using the public key, by the device id and the identity information of authentication
Request.
5. a kind of video process apparatus based on law enforcement terminal, which is characterized in that including；
Video acquiring module, the video data acquired when for receiving law enforcement using the camera of law enforcement terminal；
Data extraction module, for extracting critical data according to the video data；
Processing module is marked to utilize the safety certification mould for calling preset security authentication module in the law enforcement terminal
Processing is marked to the critical data in the signing messages stored in block；The signing messages includes setting for the law enforcement terminal
The certification certificate of the identity information of standby ID and user.
6. a kind of certificates constructing device characterized by comprising
Data obtaining module, for obtaining the device id of law enforcement terminal and the identity information of user；
Authentication module, for the device id and the identity information to be carried out authentication；
Certificate request module, for after authentication passes through, according to by authentication the device id and the identity
Information sends the certificate request request of the law enforcement terminal to certificate center；
Certificate acquisition module obtains the certification certificate of the certificate center feedback for requesting based on the certificate request.
7. a kind of electronic equipment, characterized in that it comprises:
One or more processors；
Memory；
One or more application program, wherein one or more of application programs are stored in the memory and are configured
To be executed by one or more of processors, one or more of programs are configured to: being executed according to claim 1 or 2
The method for processing video frequency based on law enforcement terminal.
8. a kind of electronic equipment, characterized in that it comprises:
One or more processors；
Memory；
One or more application program, wherein one or more of application programs are stored in the memory and are configured
To be executed by one or more of processors, one or more of programs are configured to: being executed according to claim 3 or 4
The certificates constructing method.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
The method for processing video frequency of any of claims 1 or 2 based on law enforcement terminal is realized when row.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
Certificates constructing method described in claim 3 or 4 is realized when execution.
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Application publication date: 20190104 |