CN110536030A - Transmission method, system, electronic equipment and the storage medium of video frequency color ring - Google Patents
Transmission method, system, electronic equipment and the storage medium of video frequency color ring Download PDFInfo
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- CN110536030A CN110536030A CN201910758277.3A CN201910758277A CN110536030A CN 110536030 A CN110536030 A CN 110536030A CN 201910758277 A CN201910758277 A CN 201910758277A CN 110536030 A CN110536030 A CN 110536030A
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- Prior art keywords
- video frequency
- color ring
- information
- frequency color
- server
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42017—Customized ring-back tones
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2351—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving encryption of additional data
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26613—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
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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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
- H04N21/4353—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving decryption of additional data
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2203/00—Aspects of automatic or semi-automatic exchanges
- H04M2203/60—Aspects of automatic or semi-automatic exchanges related to security aspects in telephonic communication systems
- H04M2203/609—Secret communication
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present embodiments relate to the communications fields, disclose transmission method, system, electronic equipment and the storage medium of a kind of video frequency color ring.In the present invention, video frequency color ring server is signed with identity information of the private key of server to video frequency color ring information and server, obtains the first signing messages, and the first signing messages and video frequency color ring information and server identity information are sent to recipient.It is whether consistent using the first signing messages of public key verifications and the video frequency color ring information and server identity information that receive of server after recipient receives the information of server transmission.After verifying is consistent, recipient plays the video frequency color ring of the video frequency color ring information instruction received.Since private key only legal server just has, therefore it signs to CRBT with the identity information for capableing of unique identification equipment by using private key, so that recipient can be confirmed whether video frequency color ring broadcast address is authentic and valid, avoid the problem that CRBT address by robber's chain.
Description
Technical field
The present embodiments relate to the communications field, in particular to a kind of transmission technology of video frequency color ring.
Background technique
Under the Internet era overall situation of current fast pace life, the fragmentation time of user is being increasingly becoming major
The critical position that businessman competitively fights for, video color ring service are exactly that " gold 15 seconds " before being received calls using user is pushed away to user
Video is sent, the completely new call experience of user is brought.Video color ring service is the further development of Ring Back Tone service, below to CRBT and
Video frequency color ring is simply introduced.
Substantially a kind of ring-back tone of CRBT, with traditional more dull ring-back tone the difference is that the ring-back tone can
To be music or other audio contents with personalization.The realization of Ring Back Tone service also extends while enhancing user experience
The profit space of operator.With the development of communication technology, existing Ring Back Tone Technology also develops from the Ring Back Tone Technology for providing audio
For the Ring Back Tone Technology for being capable of providing video.The realization of existing video frequency color ring technology is mainly: callee customizes video in network side
Ring Back Tone service；When caller device calls callee, before callee's off-hook, if calling subscriber equipment supports video playing,
The video frequency color ring then customized to caller device push callee.
At least there are the following problems in the prior art for inventor's discovery:
During pushing video CRBT, not can guarantee the video frequency color ring address that recipient receives is that original video is color
Bell address, that is to say, that the push of video frequency color ring at present, it is possible to face the case where CRBT address is by chain is stolen, steal chain and invade view
The equity of frequency CRBT provider can also bring the risk of leakage of personal information to user, to bring safety hidden to personal property
Suffer from.
Summary of the invention
It a kind of transmission method for being designed to provide video frequency color ring of embodiment of the present invention, system, electronic equipment and deposits
Storage media ensure that video frequency color ring information is not easy to be stolen and distort in transmission process, avoid CRBT address by robber's chain
Problem.
In order to solve the above technical problems, embodiments of the present invention provide a kind of transmission method of video frequency color ring, application
In server, comprising:
It is signed with identity information of the private key of server to video frequency color ring information and the server, obtains the first label
Name information；
First signing messages and the video frequency color ring information and the identity information are sent to recipient, for described
Recipient is according to the public key of the video frequency color ring information and the identity information and the server that receive, to described
One signing messages is verified, and the video frequency color ring of the video frequency color ring information instruction is played after being verified.
Embodiments of the present invention additionally provide a kind of transmission method of video frequency color ring, applied to terminal device, including with
Lower step:
The first signing messages of server transmission, the identity information of video frequency color ring information and the server are received, wherein
First signing messages is to be carried out with identity information of the private key of the server to video frequency color ring information and the server
After signature, obtained signing messages；
According to the public key of the identity information and the server of the video frequency color ring information and the server, to institute
It states the first signing messages to be verified, and plays the video frequency color ring of the video frequency color ring information instruction after being verified.
Embodiments of the present invention additionally provide a kind of Transmission system of video frequency color ring, comprising: server and with it is described
The terminal device of server communication connection；
The server includes:
Signature blocks, for the private key of the server to the identity information of video frequency color ring information and the server into
Row signature, obtains the first signing messages；
Sending module, for first signing messages and the video frequency color ring information and the identity information to be sent to
The terminal device；
The terminal device includes:
Receiving module, for receive first signing messages, the video frequency color ring information that the server sends and
The identity information of the server；
Authentication module, for according to the video frequency color ring information and the server identity information and the service
The public key of device verifies first signing messages；
Playing module, the video for playing the video frequency color ring information instruction after the authentication module is verified are color
Bell.
Embodiments of the present invention additionally provide a kind of electronic equipment, comprising: at least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
A processor executes, so that at least one described processor is able to carry out the transmission side of the above-mentioned video frequency color ring applied to server
Method, or execute the transmission method of the above-mentioned video frequency color ring applied to terminal device.
Embodiments of the present invention additionally provide a kind of computer readable storage medium, are stored with computer program, the meter
Calculation machine program realizes the transmission method of the above-mentioned video frequency color ring applied to server when being executed by processor, or executes above-mentioned application
In the transmission method of the video frequency color ring of terminal device.
Embodiment of the present invention in terms of existing technologies, by video frequency color ring information and server identity information
It carries out private key signature and signing messages is sent to recipient together, enable the recipient to pass through public key when receiving information
Signing messages is verified with the video frequency color ring information and server identity information received.Since private key is only legal clothes
Business device just has, therefore signs to video frequency color ring with the identity information for capableing of unique identification equipment by using private key,
It ensure that video frequency color ring information is not easy to be stolen and distort in transmission process, avoid the problem of CRBT address is by chain is stolen, protect
The equity for having hindered video frequency color ring provider enhances the safety of userspersonal information and personal property；Make recipient simultaneously
It can be played out on the basis of confirming that video frequency color ring broadcast address is authentic and valid, ensure that the video that recipient is played is color
The authenticity of bell prevents from being forged by third party, avoids the problem of CRBT address is by chain is stolen, has ensured video frequency color ring provider's
Equity also solves the problems, such as confidentiality, integrality, non-repudiation of the existing video frequency color ring in communication process.
In addition, before first signing messages and video frequency color ring information and identity information are sent to recipient, also with
First symmetric key encrypts video frequency color ring information and identity information, and with the public key of recipient to the first symmetric key into
Row encryption, and the first signing messages, encrypted video frequency color ring information and identity information and encrypted first is symmetrically close
Key is sent to recipient, is decrypted for recipient with the first symmetric key after the private key pair encryption of recipient, and with decryption
Encrypted video frequency color ring information and identity information is decrypted in the first symmetric key afterwards.With this method, not only really
Protecting recipient can decrypt to obtain symmetric key, avoid the plaintext transmission of video frequency color ring information and identity information original text, and adopt
It is encrypted with symmetric key, encryption efficiency is higher.
In addition, the specific steps signed with identity information of the private key of server to video frequency color ring information and server
It include: the cryptographic Hash of the identity information of the calculating video frequency color ring information and the server, and with the private key of server to Kazakhstan
Uncommon value is signed.Since the identity information original text of video frequency color ring information and server is larger, if directly being encrypted to original text,
Expend the time it is longer, efficiency is lower, and the cryptographic Hash of original text is much smaller in data volume with respect to original text, thus to cryptographic Hash into
Row encryption, not only ensure that the safety of video frequency color ring information in the transmission process from server to recipient, also further mentions
High encryption efficiency.Moreover, because the data length of cryptographic Hash is determined by hash algorithm, not by the shadow of plaintext data amount
It rings, therefore, by encrypting to cryptographic Hash, encryption efficiency can be effectively ensured.
In addition, video frequency color ring is stored in advance in server in the following manner, specifically include: receiving video frequency color ring production side
The identity information of the second signing messages, video frequency color ring information and production side that send, wherein the second signing messages is with the side of production
Private key sign to the identity information of video frequency color ring He production side after obtained signing messages.Server is according to receiving
The identity information of video frequency color ring and production side, and the public key of production side verify the second signing messages, and logical in verifying
Later the video frequency color ring is stored.With this method, it not only ensure that the video frequency color ring of production in the mistake for being transferred to server
It is not easy to be stolen and distort in journey, avoids the problem of CRBT address is by chain is stolen, and effectively prevent third party and forge.
In addition, video frequency color ring and the identity information of production side are with the ciphertext of the second symmetric key encryption；The video is color
Bell and the identity information of the production side are decrypted in the following manner to be obtained: server is receiving the public key encryption with server
It after the second symmetric key afterwards, decrypts to obtain the second symmetric key with the private key of server, later, with the second symmetric key to close
Text is decrypted, and obtains the identity information of video frequency color ring He production side.With this method, not only ensure that server can be decrypted
Obtain symmetric key, avoid the plaintext transmission of the identity information original text of video frequency color ring and production side, and use symmetric key into
Row encryption, encryption efficiency are high.
In addition, the second signing messages is specially with the private key of the production side to the video frequency color ring and the production side
The cryptographic Hash of identity information, the signing messages obtained after being signed.Due to the identity information original text of video frequency color ring and production side
Larger, if directly encrypting to original text, the consuming time is longer, and efficiency is lower, and the cryptographic Hash of original text is opposite just much smaller, right
It is encrypted, and not only be ensure that the safety of video frequency color ring from production side's information into the transmission process of server, is also improved
Encryption efficiency.
In addition, before being signed with identity information of the private key of server to video frequency color ring information and server, further includes:
Receive caller device call request, call request include third signing messages, the identity information of caller device, session information and
Call business information, wherein third signing messages is identity information, the session information with the private key of caller device to caller device
The signing messages obtained after being signed with call business information.Identity information, session information of the server according to caller device
With the public key of call business information and caller device, third signing messages is verified, and after being verified, is obtained
Video frequency color ring information to be transmitted.With this method, the legitimacy that ensure that caller device avoids session and is illegally disseminated
So as to cause CRBT address misinformate third-party problem, improve the anti-theft capability of CRBT address.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment.
Fig. 1 is the transmission method flow chart of the video frequency color ring of first embodiment according to the present invention；
Fig. 2 is that the server according to the present invention in first embodiment obtains and stores the flow chart of video frequency color ring；
Fig. 3 is the transmission method flow chart of the video frequency color ring of second embodiment according to the present invention；
Fig. 4 is the transmission method flow chart of the video frequency color ring of third embodiment according to the present invention；
Fig. 5 is the Transmission system schematic diagram of the video frequency color ring of the 4th embodiment according to the present invention；
Fig. 6 is the electronic equipment schematic diagram of the 5th embodiment according to the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, the application technical solution claimed also may be implemented.
The first embodiment of the present invention is related to a kind of transmission method of video frequency color ring, present embodiment can be applicable to video
Color ring server.In the present embodiment, with the private key of server to the identity information of video frequency color ring information and the server
It signs, obtains the first signing messages；By first signing messages and the video frequency color ring information and the identity information
It is sent to recipient, for the recipient according to the video frequency color ring information received and the identity information and the clothes
The public key of business device, verifies first signing messages, and the video frequency color ring information instruction is played after being verified
Video frequency color ring.
In present embodiment, since private key only legal server just has, by using private key to CRBT
It signs with the identity information for capableing of unique identification equipment, ensure that video frequency color ring information is not easy to be stolen in transmission process
The problem of with distorting, avoiding CRBT address incident robber's chain；Recipient can pass through public key to signature when receiving information simultaneously
Information is verified with the video frequency color ring information and server identity information received, ensure that the video that recipient is played is color
The authenticity of bell prevents from being forged by third party, avoids the problem of CRBT address is by chain is stolen, solves existing video frequency color ring and passing
The problem of confidentiality, integrality during broadcasting, non-repudiation.
The realization details of the transmission method of the video frequency color ring of present embodiment is specifically described below, the following contents
Only for convenience of the realization details provided is understood, not implement the necessary of this programme.
The flow chart of the transmission method of video frequency color ring in present embodiment is as shown in Figure 1, comprising:
In step S101, video frequency color ring server receives the call request of caller device, obtains video frequency color ring letter to be transmitted
Breath.
Specifically, caller device initiates call business, by facility information, communication session (session) information and exhales
It is business information, is merged into text information, carrying is sent to network side in call request.Call business information can be wrapped specifically
Include the information such as caller device cell-phone number, called party cell phone number, additional information.The calling of video frequency color ring server reception caller device
After request, by the parsing to the call request, obtain called party cell phone number, and then according to called party cell phone number, get to
Transmit video frequency color ring information.In the example that one implements, video frequency color ring server can be looked into according to called party cell phone number
It askes and whether there is video frequency color ring identification number corresponding with called party cell phone number, if it does not exist corresponding video frequency color ring identification number, then
Feeding back unsuccessful result；Corresponding video frequency color ring identification number if it exists then obtains video frequency color ring information to be transmitted, specifically, can be with
It is the broadcast address for obtaining video frequency color ring to be transmitted.
In step s 102, video frequency color ring server is with the private key of server to video frequency color ring information and video frequency color ring service
The identity information of device is signed, and the first signing messages is obtained.It is appreciated that disclosed key is public key, only equipment itself
The key known together forms a pair of asymmetric key private key, public key and private key, only logical by the information of private key encryption
Crossing corresponding public key can just complete to decrypt, and therefore, can be understood as signing to information using the information of private key encryption.In
In this step, the identity of the private key of video frequency color ring server by utilizing book server to video frequency color ring information and video frequency color ring server
Information is signed, wherein the identity information of server can be specially the facility information of server end, and video frequency color ring information can
To be specially the broadcast address of video frequency color ring.It, can also be using the private key of server to video in another specific example
Multimedia bell information, the identity information of server and additional information and session information are signed, and the first signing messages is obtained.
Step S103, video frequency color ring server is with the first symmetric key to video frequency color ring information and video frequency color ring server
Identity information is encrypted, and is encrypted with the public key of recipient to the first symmetric key.
Specifically, 6 bit encryption keys can be generated by encryption equipment, the encryption key generated using encryption equipment is to video
Multimedia bell information and identity information are encrypted.In order to guarantee recipient and only recipient can complete to video frequency color ring information and
The decryption oprerations of identity information also need the encryption key generated using the public key of recipient to encryption equipment to add in this step
It is close.Since the encryption efficiency of symmetric key is higher than the encryption efficiency of unsymmetrical key, using symmetric key to video coloured silk
The identity information of bell information and video frequency color ring server is encrypted, and is added with the public key of recipient to the first symmetric key
It is close, not only ensure that recipient can decrypt to obtain symmetric key, the plaintext of video frequency color ring information and identity information original text is avoided to pass
It is defeated, and can complete to encrypt with the less time.
Step S104, video frequency color ring server is by the first signing messages, encrypted video frequency color ring information and services body
Part information and encrypted first symmetric key are sent to recipient together.Recipient in present embodiment can be caller
Equipment is also possible to callee, it is not limited here.
Step S105, recipient according to the video frequency color ring information received and the identity information of video frequency color ring server, and
The public key of server verifies the first signing messages.
Specifically, recipient is receiving video frequency color ring information and video frequency color ring service with the first symmetric key encryption
The identity information of device, the first signing messages, and with the first symmetric key of the public key encryption of recipient after, first with reception
The first symmetric key after the private key pair encryption of side is decrypted, and is added with decrypting the first obtained symmetric key to what is received
Close video frequency color ring information and server identity information is decrypted, followed by server public key to the first signing messages into
Row decryption, restores and is signed information, to the video coloured silk for being signed information and obtain with the first symmetric key decryption restored
Bell information and server identity information are compared, if comparison result is consistent, decision verification passes through.
Step S106, after being verified, recipient plays the video frequency color ring of the video frequency color ring information instruction received.
Present embodiment, to the encrypted transmission process of recipient's video frequency color ring information, ensure that video frequency color ring by server
Information is not easy to be stolen and distort in transmission process, avoids the problem of CRBT address is by chain is stolen, has ensured the equity of user,
It thereby may be ensured that the three elements of information security:
(1) confidentiality: current video polyphonic ringtone playing address uses encrypted transmission, avoids video frequency color ring broadcast address
It steals；
(2) integrality: current video polyphonic ringtone playing address has completeness check ability, avoids by third party's malice
It distorts；
(3) non-repudiation: the broadcast address that video frequency color ring server generates has the verification scheme of non-repudiation, can not
It is forged by third party.
In addition, video frequency color ring can be stored in video frequency color ring by process as shown in Figure 2 in a concrete implementation
In server.Process as shown in Figure 2 is specifically described below:
Step S201, video frequency color ring server receive the production data that the production side of video frequency color ring is sent.Specifically, system
It include the second signing messages, video frequency color ring and the identity information of production side as data；Wherein, the second signing messages is with production side
Private key sign to the identity information of video frequency color ring He production side after obtained signing messages.
Step S202, video frequency color ring server is according to the identity information of video frequency color ring and production side, and the public affairs of production side
Key verifies the second signing messages.
Specifically, the second signing messages is decrypted in the public key of video frequency color ring server by utilizing production side, restore
The information of the side's of being produced private key signature, to the identity information of the video frequency color ring for being signed information and receiving and production side that restore
It is compared, if comparison result is consistent, decision verification passes through.
After being verified, S203 is entered step, video frequency color ring is stored in video frequency color ring server.
At one in the specific implementation, video frequency color ring and the identity information of production side can be with the second symmetric key encryption
Ciphertext transmits video frequency color ring and the identity information of production side with ciphertext.That is, production data include the
Two signing messages, with the identity information of the video frequency color ring of the second symmetric key encryption and production side, the second symmetric key can be
To be sent to video frequency color ring server after the public key encryption of video frequency color ring server.
Video frequency color ring server, can be first symmetrical close with private key decryption second when verifying to the second signing messages
Key obtains the identity of video frequency color ring He production side by the ciphertext of the second symmetric key encryption with the second symmetric key decryption later
Information, what is restored by comparing is signed information and video frequency color ring and production side to obtain after the second symmetric key decryption
Whether identity information is consistent, and judgement verifies whether to pass through.Pass through the encryption of the video frequency color ring information of video production side to server
Transmission, ensure that video frequency color ring information is not easy to be stolen and distort in transmission process, avoids CRBT address and is asked by chain is stolen
Topic, has ensured the equity of video frequency color ring provider, while improving on cipher mode, has improved secrecy coefficient.
Second embodiment of the present invention is related to a kind of transmission method of video frequency color ring.Second embodiment is implemented first
On the basis of mode, it is further improved.
Specifically, video frequency color ring server is to video frequency color ring information and service in first embodiment of the invention
Device identity information directly carries out signature and obtains the first signing messages.In second embodiment of the invention, video frequency color ring server
It is the cryptographic Hash for first calculating the identity information of video frequency color ring information and server, then cryptographic Hash is signed with privacy key
Name obtains the first signing messages.To avoid because original text (identity information of video frequency color ring information and server) it is excessive caused by
The lower problem of encryption efficiency, improves encryption efficiency, in addition, video frequency color ring server also needs to carry out the identity of caller device
Verifying.Detailed process is as shown in Figure 3.
In step S301, video frequency color ring server receives the call request of caller device.
Specifically, caller device initiates call business, by facility information, communication session (session) information and exhale
It is business information, is merged into text information, carrying is sent to network side in call request, and call business information can be wrapped specifically
Include the information such as caller device cell-phone number, called party cell phone number, additional information.Also, in order to keep video frequency color ring server right
The identity of caller device is verified, and in present embodiment, call request further includes third signing messages, and third signing messages is
The label obtained after being signed with the private key of caller device to the identity information of caller device, session information and call business information
Name information.
It should be noted that at one in the specific implementation, caller device can also set caller using third symmetric key
Standby identity information, session information and call business information is encrypted, and is carried out with the public key of server to third symmetric key
Encrypting and transmitting is to server.This method not only ensures that server can be decrypted to obtain symmetric key, avoids caller device
The plaintext transmission of identity information, session information and call business information original text, and encrypted using symmetric key, encryption effect
Rate is high.
It should be noted that at another in the specific implementation, the private key that third signing messages can also be with caller device
The signing messages obtained after signing to the cryptographic Hash of the identity information of caller device, session information and call business information,
It since the data length of cryptographic Hash is determined by hash algorithm, is not influenced, can be set to avoid because of caller by plaintext data amount
Standby identity information, session information and call business information it is excessive caused by the too low problem of encryption efficiency, improve encryption
Efficiency.
In step s 302, video frequency color ring server verifies third signing messages, and after being verified, and obtains
Video frequency color ring information to be transmitted.
Specifically, video frequency color ring server is according to the identity information of caller device, session information and call business information,
And the public key of caller device verifies third signing messages.When verification information is consistent, video frequency color ring server is obtained
Video frequency color ring information to be transmitted.
At one in the specific implementation, if the identity information for the caller device that video frequency color ring server receives, session letter
Breath and call business information are the information after third symmetric key encryption, then decrypt to obtain with the private key of video frequency color ring server
Third symmetric key, then identity information, session information and the call business letter of caller device are obtained with third symmetric key decryption
Breath.
At another in the specific implementation, if third signing messages is the identity with the private key of caller device to caller device
The signing messages that the cryptographic Hash of information, session information and call business information obtains after being signed, then in verifying third signature
When information, by comparing the identity information for being signed information and caller device, session information and the call business information after restoring
Cryptographic Hash it is whether consistent, judgement verify whether to pass through.
Video frequency color ring server ensure that the legitimacy of caller device, avoided by the verifying to third signing messages
Session be illegally disseminated so as to cause CRBT address misinformate third-party problem, improve the anti-theft capability of CRBT address.
In step S303, video frequency color ring server calculates the identity information of video frequency color ring information and video frequency color ring server
Cryptographic Hash, and signed with the private key of video frequency color ring server to cryptographic Hash, obtain the first signing messages.
In step s 304, video frequency color ring server is with the first symmetric key to video frequency color ring information and video frequency color ring service
The identity information of device is encrypted, and is encrypted with the public key of recipient to the first symmetric key.This step and step S103
Similar, details are not described herein.
In step S305, video frequency color ring server is by the first signing messages, encrypted video frequency color ring information and service
Device identity information and encrypted first symmetric key are sent to recipient together.This step is similar with step S104, herein
It repeats no more.
In step S306, recipient according to the video frequency color ring information received and the identity information of video frequency color ring server,
And the public key of server, the first signing messages is verified.
Specifically, recipient is receiving video frequency color ring information and video frequency color ring service with the first symmetric key encryption
The identity information of device, the first signing messages, and with the first symmetric key of the public key encryption of recipient after, first with reception
The first symmetric key after the private key pair encryption of side is decrypted, and is added with decrypting the first obtained symmetric key to what is received
Close video frequency color ring information and server identity information is decrypted, and to the video frequency color ring information and server identity after decryption
Information carries out cryptographic Hash calculating.The first signing messages is decrypted followed by the public key of server, restores and is signed letter
Breath, is compared the cryptographic Hash for being signed information and local computing restored, if comparison result is consistent, decision verification
Pass through, enters step S307.
In step S307, after being verified, the video that recipient plays the video frequency color ring information instruction received is color
Bell.
Present embodiment passes through the cryptographic Hash for first calculating original text, then encrypts to cryptographic Hash, not only ensure that transmission
The safety of information in the process, also improves encryption efficiency.
Third embodiment of the present invention is related to a kind of transmission method of video frequency color ring.Present embodiment is applied to be set in terminal
Standby, such as caller device, specific steps are as shown in Figure 4.
In step S401, caller device sends call request to video frequency color ring server, for video frequency color ring server pair
The legitimacy of caller device is verified.
Specifically, call request includes third signing messages, the identity information of the caller device, session information and exhales
It is business information；Wherein, third signing messages be with the private key of caller device to the identity information of caller device, session information and
The signing messages that call business information obtains after being signed.Video frequency color ring server can use the public key of caller device to
Three signing messages are decrypted, so that the legitimacy to caller device is verified, and to the caller device after being verified
Send the identity information of the first signing messages, video frequency color ring information and the server, wherein the first signing messages is with service
After the private key of device signs to the identity information of video frequency color ring information and server, obtained signing messages.
In step S402, caller device receives the information that server is sent, and S403 is entered step after being verified.
Specifically, video frequency color ring server is after to being verified of caller device legitimacy, it will be to the caller device
Send the identity information of the first signing messages, video frequency color ring information and the server, wherein the first signing messages is with service
After the private key of device signs to the identity information of video frequency color ring information and server, obtained signing messages.Therefore, in this step
In rapid, caller device receives the identity information of the first signing messages of server transmission, video frequency color ring information and server, and root
According to the public key of the identity information and server of video frequency color ring information and server, the first signing messages is verified.
Step S403, after through verifying, the specified video frequency color ring of caller device telecasting video frequency color ring information.
It signs to video frequency color ring with the identity information for capableing of unique identification equipment by using private key, ensure that video
Multimedia bell information is not easy to be stolen and distort in transmission process, avoids the problem of CRBT address is by chain is stolen, and has ensured video coloured silk
The equity of bell provider enhances the safety of userspersonal information and personal property；Simultaneously recipient is being confirmed
It is played out on the basis of video frequency color ring broadcast address is authentic and valid, ensure that the true of the video frequency color ring that recipient is played
Property, it prevents from being forged by third party, avoids the problem of CRBT address is by chain is stolen, ensured the equity of video frequency color ring provider,
Solve the problems, such as confidentiality, integrality, non-repudiation of the existing video frequency color ring in communication process.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, multiple steps are decomposed into, as long as including identical logical relation, all in the protection scope of this patent
It is interior；To adding inessential modification in algorithm or in process or introducing inessential design, but its algorithm is not changed
Core design with process is all in the protection scope of the patent.
Four embodiment of the invention is related to a kind of Transmission system of video frequency color ring, specifically includes: server and with institute
State the terminal device of server communication connection.
As shown in figure 5, server includes:
Signature blocks, for being signed with identity information of the private key of server to video frequency color ring information and the server
Name, obtains the first signing messages；
Sending module, for first signing messages and the video frequency color ring information and the identity information to be sent to
The terminal device；
The terminal device includes:
Receiving module, for receive first signing messages, the video frequency color ring information that the server sends and
The identity information of the server；
Authentication module, for according to the video frequency color ring information and the server identity information and the service
The public key of device verifies first signing messages；
Playing module, the video for playing the video frequency color ring information instruction after the authentication module is verified are color
Bell.
It is not difficult to find that present embodiment is system embodiment corresponding with the first, second or third embodiment, this reality
The mode of applying can work in coordination implementation with the first, second or third embodiment.The relevant technologies mentioned in first embodiment are thin
Section is still effective in the present embodiment, and in order to reduce repetition, which is not described herein again.Correspondingly, it is mentioned in present embodiment
Relevant technical details are also applicable in first embodiment.
It is noted that each module involved in present embodiment is logic module, and in practical applications, one
A logic unit can be a physical unit, be also possible to a part of a physical unit, can also be with multiple physics lists
The combination of member is realized.In addition, in order to protrude innovative part of the invention, it will not be with solution institute of the present invention in present embodiment
The technical issues of proposition, the less close unit of relationship introduced, but this does not indicate that there is no other single in present embodiment
Member.
Fifth embodiment of the invention is related to a kind of electronic equipment, as shown in Figure 6, comprising: at least one processor；With
And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
A processor executes, so that at least one described processor is able to carry out above method embodiment.
Wherein, memory 602 is connected with processor 601 using bus mode, and bus may include any number of interconnection
Bus and bridge, bus is by one or more processors together with the various circuit connections of memory.Bus can also will be all
As peripheral equipment, voltage-stablizer and management circuit or the like various other circuit connections together with, these are all this fields
Known, therefore, it will not be further described herein.Bus interface provides interface between bus and transceiver.
Transceiver can be an element, be also possible to multiple element, such as multiple receivers and transmitter, provide for being situated between in transmission
The unit communicated in matter with various other devices.The data handled through processor are transmitted on the radio medium by antenna,
Further, antenna also receives data and transfers data to processor.
Processor is responsible for managing bus and common processing, can also provide various functions, including periodically, peripheral interface,
Voltage adjusting, power management and other control functions.And memory can be used for storage processor and execute operation when institute
The data used.
Sixth embodiment of the invention is related to a kind of computer readable storage medium, is stored with computer program.Computer
Above method embodiment is realized when program is executed by processor.
That is, it will be understood by those skilled in the art that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program, which is stored in a storage medium, including some instructions are to make
It obtains an equipment (can be single-chip microcontroller, chip etc.) or processor (processor) executes side described in each embodiment of the application
The all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-
OnlyMemory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various to deposit
Store up the medium of program code.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (12)
1. a kind of transmission method of video frequency color ring, which is characterized in that be applied to server, comprising:
It is signed with identity information of the private key of server to video frequency color ring information and the server, obtains the first A.L.S.
Breath；
First signing messages and the video frequency color ring information and the identity information are sent to recipient, for the reception
Root is signed according to the public key of the video frequency color ring information and the identity information and the server received to described first
Name information is verified, and the video frequency color ring of the video frequency color ring information instruction is played after being verified.
2. the transmission method of video frequency color ring according to claim 1, which is characterized in that described by first signing messages
It is sent to recipient with the video frequency color ring information and the identity information, is specifically included:
The video frequency color ring information and the identity information are encrypted with the first symmetric key, and with the public affairs of the recipient
Key encrypts first symmetric key；
By first signing messages, the encrypted video frequency color ring information and the identity information and encrypted described
First symmetric key is sent to the recipient, for the recipient with the private key of the recipient to described encrypted described
First symmetric key is decrypted, and with first symmetric key after decrypting to the encrypted video frequency color ring information and
The identity information is decrypted.
3. the transmission method of video frequency color ring according to claim 1, which is characterized in that the private key with server is to view
The identity information of frequency multimedia bell information and the server is signed, and is specifically included:
Calculate the cryptographic Hash of the identity information of the video frequency color ring information and the server；
It is signed with the private key of the server to the cryptographic Hash.
4. the transmission method of video frequency color ring according to any one of claim 1 to 3, which is characterized in that the video is color
Bell is stored in advance in the server in the following manner:
The production data that the production side of video frequency color ring is sent are received, the production data include the second signing messages, video frequency color ring
With the identity information of the production side；Wherein, second signing messages is color to the video with the private key of the production side
The signing messages that bell and the identity information of the production side obtain after being signed；
According to the public key of the identity information and the production side of the video frequency color ring and the production side to second signature
Information is verified, and the video frequency color ring is stored after being verified.
5. the transmission method of video frequency color ring according to claim 4, which is characterized in that the video frequency color ring and the production
The identity information of side is with the ciphertext of the second symmetric key encryption；The video frequency color ring and the identity information of the production side pass through
Following manner decrypts to obtain:
It receives with second symmetric key after the public key encryption of the server；
It decrypts to obtain second symmetric key with the private key of the server；
The ciphertext is decrypted with second symmetric key, obtains the identity letter of the video frequency color ring and the production side
Breath.
6. the transmission method of video frequency color ring according to claim 4, which is characterized in that second signing messages is specially
With the private key of the production side to the cryptographic Hash of the identity information of the video frequency color ring and the production side, obtained after being signed
Signing messages.
7. the transmission method of video frequency color ring according to any one of claim 1 to 3, which is characterized in that described with clothes
Before the private key of business device signs to the identity information of video frequency color ring information and the server, further includes:
The call request of caller device is received, the call request includes the identity letter of third signing messages, the caller device
Breath, session information and call business information；Wherein, the third signing messages is with the private key of the caller device to the master
The signing messages obtained after making the identity information, session information and call business information of equipment be signed；
According to the identity information of the caller device, the public key of session information and call business information and the caller device,
The third signing messages is verified, and after being verified, obtains video frequency color ring information to be transmitted.
8. a kind of transmission method of video frequency color ring, which is characterized in that be applied to terminal device, comprising:
Receive the first signing messages of server transmission, the identity information of video frequency color ring information and the server, wherein described
First signing messages is to be signed with identity information of the private key of the server to video frequency color ring information and the server
Afterwards, the signing messages obtained；
According to the public key of the identity information and the server of the video frequency color ring information and the server, to described
One signing messages is verified, and the video frequency color ring of the video frequency color ring information instruction is played after being verified.
9. the transmission method of video frequency color ring according to claim 8, which is characterized in that sent in the reception server
Before the identity information of first signing messages, video frequency color ring information and the server, further includes:
Call request is initiated to the server, the call request includes the identity of third signing messages, the caller device
Information, session information and call business information；Wherein, the third signing messages is with the private key of the caller device to described
The signing messages that identity information, session information and the call business information of caller device obtain after being signed.
10. a kind of Transmission system of video frequency color ring characterized by comprising server and connect with the server communication
Terminal device；
The server includes:
Signature blocks, for being signed with identity information of the private key of the server to video frequency color ring information and the server
Name, obtains the first signing messages；
Sending module, it is described for first signing messages and the video frequency color ring information and the identity information to be sent to
Terminal device；
The terminal device includes:
Receiving module, for receiving first signing messages, the video frequency color ring information that the server sends and described
The identity information of server；
Authentication module, for according to the identity information of the video frequency color ring information and the server and the server
Public key verifies first signing messages；
Playing module, for playing the video frequency color ring of the video frequency color ring information instruction after the authentication module is verified.
11. a kind of electronic equipment characterized by comprising at least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor is able to carry out the biography of the video frequency color ring as described in any one of claims 1 to 7
Transmission method, alternatively, so that at least one described processor is able to carry out the transmission side of the video frequency color ring as described in claim 8 or 9
Method.
12. a kind of computer readable storage medium, is stored with computer program, which is characterized in that the computer program is located
Manage device execute when realize as described in any one of claims 1 to 7 video frequency color ring transmission method, alternatively, so that it is described at least
One processor is able to carry out the transmission method of the video frequency color ring as described in claim 8 or 9.
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| CN201910758277.3A CN110536030B (en) | 2019-08-16 | 2019-08-16 | Video color ring transmission method, system, electronic equipment and storage medium |
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