CN115189953B - Two-way communication device based on privacy protection - Google Patents
Two-way communication device based on privacy protection Download PDFInfo
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- CN115189953B CN115189953B CN202210821887.5A CN202210821887A CN115189953B CN 115189953 B CN115189953 B CN 115189953B CN 202210821887 A CN202210821887 A CN 202210821887A CN 115189953 B CN115189953 B CN 115189953B
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- 230000006854 communication Effects 0.000 title claims abstract description 119
- 238000004891 communication Methods 0.000 title claims abstract description 106
- 238000009877 rendering Methods 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims description 13
- 230000007175 bidirectional communication Effects 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 10
- 230000003993 interaction Effects 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 8
- 238000013475 authorization Methods 0.000 claims description 6
- 210000001747 pupil Anatomy 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 10
- 230000000873 masking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000282461 Canis lupus Species 0.000 description 1
- 240000000233 Melia azedarach Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/07—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail characterised by the inclusion of specific contents
- H04L51/10—Multimedia information
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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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0861—Network architectures or network communication protocols for network security for authentication of entities using biometrical features, e.g. fingerprint, retina-scan
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a two-way communication device based on privacy protection, and relates to the technical field of communication. The invention comprises a communication terminal and a cloud server, wherein a key management server and an authentication unit are arranged in the cloud server; the communication terminal is also provided with an encryption authority module, an encryption content editing module and an encryption unit; the encryption unit comprises a data acquisition module, a data positioning module, a data encryption module, an output rendering module and a cancel encryption module. The invention solves the problem of privacy protection and privacy protection freedom degree selection which cannot be solved based on the specific two-way communication scene; the privacy content determined and limited by the main body in the two-way communication can be prevented from being revealed, and the privacy safety of a two-way communication scene is ensured; the technology for realizing privacy protection specifically comprises the comprehensive privacy protection of image-text data, audio data, video data and the like, and has wide coverage and high freedom of privacy protection selection.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a two-way communication device based on privacy protection.
Background
The bidirectional communication in the technical scheme is based on the terminal to realize bidirectional instant communication, and the bidirectional communication can be effectively communicated. Modern instant bi-directional communication is based mainly on the presentation of text, pictures, sound and video.
The traditional instant messaging is mainly realized based on independent instant messaging tools, and along with the rise of video platforms such as live broadcast, short video and the like, a new bidirectional communication mode exists: one is live connection, the live broadcasting party and Lian Maifang are involved in the live broadcasting connection process, particularly in the live broadcasting process of emotion programs, the live broadcasting party is required to carry out privacy treatment due to the fact that the live broadcasting party is involved in the privacy contraindications and protection, and the live broadcasting party is not involved in the existing bidirectional instant communication flow of video platforms such as conventional live broadcasting, short video and the like; the other is based on game interaction or chat friend making by strangers based on platform free matching angles; the two-way communication modes can have the problem related to privacy protection, and the existing video platform or system does not provide specific solutions, so that the two-way communication device based on privacy protection has important significance for the problems.
Disclosure of Invention
The invention provides a two-way communication device based on privacy protection, which solves the problems.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the two-way communication device based on privacy protection comprises a communication terminal and a cloud server which is wirelessly connected with the communication terminal, wherein a two-way communication application program and a wireless communication module are installed on the communication terminal, and the communication server is arranged in the cloud server;
the cloud server is provided with a key management server and an authentication unit; the authentication unit is used for performing main authentication on a user using the two-way communication device; the key management server is used for performing key management including key authorization and logout on a main body party using the two-way communication device;
the communication terminal is also provided with an encryption authority module, an encryption content editing module and an encryption unit; the encryption authority module is used for authenticating the encryption authority of the user in two-way communication, and the encryption step can be set and the existing encryption step can be canceled only after the authentication of the encryption authority module is passed; the encryption content editing module is used for selecting and determining specific content and range of encryption selected from main body information data and communication data included in the two-way communication process, so as to encrypt by a subsequent encryption unit; the encryption unit is used for encrypting the data content in the two-way communication according to the content and the encryption range determined by the encryption content editing module;
the encryption unit comprises a data acquisition module, a data positioning module, a data encryption module, an output rendering module and a cancellation encryption module; the data acquisition module is used for acquiring data of the communication data stream from the bidirectional communication application program; the data positioning module is used for carrying out specific position positioning and range determination on the data of the communication data stream according to the range and specific position defined by the encryption content editing module; the data encryption module is used for carrying out specific encryption actions on the communication data stream according to specific position location and limitation of range determination; the output rendering module is used for rendering and outputting the data after the encryption action is completed; the encryption cancellation module is used for actively selecting to cancel encryption after the encryption authority module passes the authentication, so as to realize encryption-free data output;
the encryption actions include: real-time image-text content data transmitted in the two-way communication process are rapidly converted into a picture format, and local positions or pages to be encrypted are encrypted in a manner of adjusting brightness, cutting, distorting deformation and covering by using a shade object; the real-time audio content data in the two-way communication process is quickly converted into voiceprints, and encryption is realized by adopting modes including other sound covering, overlapping or replacing, shearing and voiceprint deformation according to local positions or fragments needing encryption; real-time video content data in the two-way communication process is rapidly converted into a playing frame picture data form, and encryption is realized by using a shading adjustment, shearing and distortion deformation mode and a covering mode of other fragments or pictures or shade objects to the local position or fragments of the video to be encrypted; the encryption action is realized by adopting a mode of continuously buffering and synchronously outputting.
Further, the authentication unit realizes authentication of the main body in the two-way communication by acquiring the provided identity and the corresponding biological recognition technology; the biological recognition comprises face recognition, pupil recognition, fingerprint recognition and voiceprint recognition.
Further, the form in which the content to be encrypted in the two-way communication exists includes graphics, audio, video.
Further, the content forms represented and encrypted by the main body information data comprise graphics, texts, audio and video;
further, the encryption authority module, the encryption content editing module and the encryption unit adopt programs embedded into an operating system or third party application programs capable of directly obtaining data interaction and authorization of the two-way communication application program end or a mode of being embedded into a whole with the newly developed two-way communication application program.
Compared with the prior art, the invention has the following beneficial effects:
1. the technical scheme can be applied to two-way communication scenes which need privacy protection, such as live broadcast connection, live broadcast connection form compatible interaction, game interaction and the like, and solves the problems of privacy protection and privacy protection freedom degree selection which cannot be solved based on the specific two-way communication scene; the privacy content which is determined and limited by the main body in the two-way communication can be prevented from being revealed, and the privacy security of a two-way communication scene is ensured.
2. The privacy protection technology corresponding to the technical scheme specifically comprises the comprehensive privacy protection of image-text data, audio data, video data and the like, and is wide in coverage and high in privacy protection selection freedom.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a system architecture diagram of a two-way communication device based on privacy protection in accordance with the present invention;
FIG. 2 is a topology diagram of the communication terminal of FIG. 1;
fig. 3 is a block diagram of the encryption unit of fig. 2.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the privacy protection-based bidirectional communication device of the present invention is used in a bidirectional instant communication scenario, and includes a communication terminal and a cloud server wirelessly connected to the communication terminal, wherein the communication terminal is provided with a bidirectional communication application program and a wireless communication module, the cloud server is provided with a communication server, the communication terminal is connected to the communication server in the cloud server through the wireless communication module, and the corresponding bidirectional communication application program can be an existing bidirectional communication application program or a newly developed bidirectional communication application program; the existing two-way communication application program can be a platform which can realize live connection and takes game interaction as main content, such as a wolf player game killing platform in a live connection state, and the like, and the newly developed two-way communication application program comprises a two-way communication application program based on specific application content such as online active friend making, affinity and the like;
the cloud server is provided with a key management server and an authentication unit; the authentication unit is used for carrying out main authentication on a user using the two-way communication device; the key management server is used for carrying out key management including key authorization and logout on a main body party using the two-way communication device; the authentication unit can ensure the validity, correspondence and authenticity of the main body in the whole system based on the bidirectional communication process; the key management server adopts a mode of obtaining an issued and authorized key to log in by a main body of the two-way communication party;
the communication terminal is also provided with an encryption authority module, an encryption content editing module and an encryption unit; the encryption authority module is used for authenticating the encryption authority of the user in two-way communication, and the encryption step can be set and the existing encryption step can be canceled only after the authentication of the encryption authority module is passed; the encryption content editing module is used for selecting and determining specific content and range of encryption selected from main body information data and communication data included in the two-way communication process, so that the follow-up encryption unit can encrypt the main body information data and the communication data; the encryption unit is used for encrypting the data content in the two-way communication according to the content and the encryption range determined by the encryption content editing module; the communication terminal specifically adopts the existence forms of a smart phone, a tablet personal computer, a notebook computer and the like, and an internal encryption authority module, an encryption content editing module and an encryption unit of the communication terminal adopt a program embedded into an operating system or a third party application program capable of directly obtaining data interaction and authorization of a two-way communication application program end or a mode of embedding the communication terminal and a newly developed two-way communication application program into a whole; the main body information data comprise data related to specific privacy information of a main body such as name, gender, age, height, appearance and the like of the main body in a text-to-picture, voice and video mode in the two-way communication process;
the encryption unit comprises a data acquisition module, a data positioning module, a data encryption module, an output rendering module and a cancel encryption module; the data acquisition module is used for acquiring data of a communication data stream from a two-way communication application program, wherein the acquired communication data stream is acquired on the basis of an operating system or is authorized to be acquired by the existing two-way communication application program or is directly acquired by being embedded with a newly developed two-way communication application program end; the data positioning module is used for carrying out specific position positioning and range determination on the data of the communication data stream according to the range and specific position defined by the encryption content editing module; the data encryption module is used for carrying out specific encryption actions on the communication data stream according to the specific position positioning and the limitation of the range determination, the specific position is not limited to a local position or a whole page, the number of the positions is not limited to one, and the active positioning and the determination are carried out according to the position and the content range determined in the encryption content editing module; the output rendering module is used for rendering and outputting the data after the encryption action is finished, and comprises a graphic form, a rendering and outputting graphic form after encryption, audio is converted into ripple data, the rendering and outputting the ripple data after encryption is performed, video is converted into continuous video frames, and the video is rendered and outputted into a video form after encryption; the encryption cancellation module is used for actively selecting to cancel encryption after the encryption authority module passes the authentication, so that encryption-free data output is realized;
the encryption actions include: real-time image-text content data transmitted in the two-way communication process are rapidly converted into a picture format, and local positions or pages to be encrypted are encrypted in a manner of adjusting brightness, cutting, distorting deformation and covering by using a shade object; the brightness adjustment is specifically to perform brightness adjustment of high brightness or high darkness on a local position or page to be encrypted, so that the corresponding local position or page cannot be identified, and the encryption effect is realized; cutting is to cut the local position or page to be encrypted, so as to deduct the local position or certain page, thereby realizing the encryption effect; the distortion is to carry out distortion operation on a part or a certain page to be encrypted, so that the part position or the whole part can not be identified, thereby realizing the encryption effect; the method of covering by using the shade object means that a part or a certain page to be encrypted is covered by the shade object, so that the part or the whole page becomes unrecognizable, thereby realizing the encryption effect;
the real-time audio content data in the two-way communication process is quickly converted into voiceprints, and encryption is realized by adopting modes including other sound covering, overlapping or replacing, shearing and voiceprint deformation according to local positions or fragments needing encryption; firstly converting audio content data into voiceprints, then carrying out encryption action on an encrypted content range and specific positioning points selected by an encryption content editing module based on a two-way communication main body, and particularly encrypting local positions or fragments needing encryption in a mode comprising other sound coverage, replacement, shearing and voiceprint deformation; other sounds are covered by the voiceprint to be mixed, so that the sounds at the position cannot be identified, and the encryption effect is realized; the replacement specifically means that the corresponding position is replaced by other sound; the shearing is to directly shear and cut out the voiceprint data at the corresponding position; the voice print deformation specifically means that the voice is not specifically identified by carrying out the deformation processing of the ripple height on the corresponding voice print data, so as to realize the encryption effect;
the form of the content to be encrypted in the two-way communication comprises graphics context, audio frequency and video frequency; the content forms represented by the main body information data and encrypted comprise graphics context, audio frequency and video frequency;
the real-time video content data in the two-way communication process is rapidly converted into a playing frame picture data form, and encryption is realized by using the ways of adjusting brightness, shearing, distorting and covering other fragments or pictures or shade objects for local positions or fragments of the video to be encrypted; the brightness adjustment is the same as the picture sensitive adjustment, and the brightness adjustment is carried out on a part or a certain page of a playing frame picture formed by the video, so that the whole picture becomes dark or bright, and the effect that the picture cannot be identified and encryption is realized is achieved; the cutting is specifically to cut the formed playing frame pictures so as to realize the encryption effect; the distortion specifically refers to distortion of a specific local position or the whole page of a corresponding video playing frame, so that the video cannot be distinguished, and the encryption effect is realized; masking with other segments or pictures or masking objects, specifically masking a specific local position or a single page in a played frame picture with other segments or pictures or masking objects to achieve an encryption effect;
the encryption and encryption actions including image-text encryption, audio encryption and video are realized by adopting a mode of continuous buffer memory while encryption and synchronous output.
The authentication unit is used for realizing authentication of a main body in two-way communication by acquiring the provided identity and the corresponding biological recognition technology; the biometric recognition includes face recognition, pupil recognition, fingerprint recognition, voiceprint recognition, and the authentication unit aims to ensure validity and authenticity of a subject using two-way communication.
The technical scheme can be applied to two-way communication scenes which need privacy protection, such as live broadcast connection, live broadcast connection form compatible interaction, game interaction and the like, and solves the problems of privacy protection and privacy protection freedom degree selection which cannot be solved based on the specific two-way communication scene; the privacy content determined and limited by the main body in the two-way communication can be prevented from being revealed, and the privacy safety of a two-way communication scene is ensured; the privacy protection technology corresponding to the technical scheme specifically comprises the comprehensive privacy protection of image-text data, audio data, video data and the like, and is wide in coverage and high in privacy protection selection freedom.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a two-way communication device based on privacy protection, includes communication terminal and the high in the clouds server that links to each other with communication terminal is wireless, install two-way communication application and wireless communication module on the communication terminal, be provided with communication server, its characterized in that in the high in the clouds server:
the cloud server is provided with a key management server and an authentication unit; the authentication unit is used for performing main authentication on a user using the two-way communication device; the key management server is used for performing key management including key authorization and logout on a main body party using the two-way communication device;
the communication terminal is also provided with an encryption authority module, an encryption content editing module and an encryption unit; the encryption authority module is used for authenticating the encryption authority of the user in two-way communication, and the encryption step can be set and the existing encryption step can be canceled only after the authentication of the encryption authority module is passed; the encryption content editing module is used for selecting and determining specific content and range of encryption selected from main body information data and communication data included in the two-way communication process, so as to encrypt by a subsequent encryption unit; the encryption unit is used for encrypting the data content in the two-way communication according to the content and the encryption range determined by the encryption content editing module;
the encryption unit comprises a data acquisition module, a data positioning module, a data encryption module, an output rendering module and a cancellation encryption module; the data acquisition module is used for acquiring data of the communication data stream from the bidirectional communication application program; the data positioning module is used for carrying out specific position positioning and range determination on the data of the communication data stream according to the range and specific position defined by the encryption content editing module; the data encryption module is used for carrying out specific encryption actions on the communication data stream according to specific position location and limitation of range determination; the output rendering module is used for rendering and outputting the data after the encryption action is completed; the encryption cancellation module is used for actively selecting to cancel encryption after the encryption authority module passes the authentication, so as to realize encryption-free data output;
the encryption actions include: real-time image-text content data transmitted in the two-way communication process are rapidly converted into a picture format, and local positions or pages to be encrypted are encrypted in a manner of adjusting brightness, cutting, distorting deformation and covering by using a shade object; the real-time audio content data in the two-way communication process is quickly converted into voiceprints, and encryption is realized by adopting modes including other sound covering, overlapping or replacing, shearing and voiceprint deformation according to local positions or fragments needing encryption; real-time video content data in the two-way communication process is rapidly converted into a playing frame picture data form, and encryption is realized by using a shading adjustment, shearing and distortion deformation mode and a covering mode of other fragments or pictures or shade objects to the local position or fragments of the video to be encrypted; the encryption action is realized by adopting a mode of continuously buffering and synchronously outputting.
2. The privacy protection-based two-way communication device according to claim 1, wherein the authentication unit performs authentication of a subject in two-way communication by acquiring the provided identification and the corresponding biometric technology; the biological recognition comprises face recognition, pupil recognition, fingerprint recognition and voiceprint recognition.
3. The privacy preserving two-way communication device of claim 1, wherein the form in which the content to be encrypted in the two-way communication is present comprises graphics, audio, video.
4. The privacy preserving two-way communication device of claim 1, wherein the content in which the body information data is presented and encrypted comprises graphics, audio, video.
5. The privacy protection-based two-way communication device according to claim 1, wherein the encryption authority module, the encrypted content editing module and the encryption unit are embedded into an operating system or a third party application program capable of directly obtaining data interaction and authorization of a two-way communication application program or a newly developed two-way communication application program.
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| CN202210821887.5A CN115189953B (en) | 2022-07-13 | 2022-07-13 | Two-way communication device based on privacy protection |
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| CN202210821887.5A CN115189953B (en) | 2022-07-13 | 2022-07-13 | Two-way communication device based on privacy protection |
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| CN115189953B true CN115189953B (en) | 2024-02-06 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138749A (en) * | 2019-04-23 | 2019-08-16 | 华为技术有限公司 | Data security protection method and related equipment |
| CN110752929A (en) * | 2019-09-29 | 2020-02-04 | 华为终端有限公司 | Application program processing method and related product |
| CN111131138A (en) * | 2019-03-26 | 2020-05-08 | 武汉华工智云科技有限公司 | Intelligent mobile terminal and cloud server interaction system supporting privacy protection |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111131138A (en) * | 2019-03-26 | 2020-05-08 | 武汉华工智云科技有限公司 | Intelligent mobile terminal and cloud server interaction system supporting privacy protection |
| CN110138749A (en) * | 2019-04-23 | 2019-08-16 | 华为技术有限公司 | Data security protection method and related equipment |
| CN110752929A (en) * | 2019-09-29 | 2020-02-04 | 华为终端有限公司 | Application program processing method and related product |
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