CN115051857B - Global quantum secure audio and video communication method - Google Patents
Global quantum secure audio and video communication method Download PDFInfo
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- CN115051857B CN115051857B CN202210679690.2A CN202210679690A CN115051857B CN 115051857 B CN115051857 B CN 115051857B CN 202210679690 A CN202210679690 A CN 202210679690A CN 115051857 B CN115051857 B CN 115051857B
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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
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
- H04L63/0236—Filtering by address, protocol, port number or service, e.g. IP-address or URL
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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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/067—Network architectures or network communication protocols for network security for supporting key management in a packet data network using one-time keys
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0852—Quantum cryptography
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Abstract
The invention discloses a global quantum secure audio and video communication method, which comprises the following steps: the first to N-th clients all send respective client information to a signaling server, the signaling server establishes a user information list according to the client information, and selects a receiver client according to the user information list; the sender client and the receiver client both send respective media description information to the opposite terminal; the method comprises the steps that a sender client and a receiver client acquire gateway IP addresses and port information of respective clients from a network penetration server; then, the gateway IP address and port information of the respective client are sent to the opposite terminal; and the sender client and the receiver client perform audio and video communication, so that P2P audio and video communication interaction is realized. The invention transmits the audio and video data from the safe area to the isolation area to the network, and the audio and video data of the user is encrypted in whole packets when the audio and video data of the user is output from the safe area and is completely isolated in the network transmission link, thereby ensuring the safety of the privacy information of the user.
Description
Technical Field
The invention relates to the technical field of audio and video, in particular to a global quantum security audio and video communication method.
Background
The audio and video communication refers to two individuals or groups in different places, and the voice and the image are mutually transmitted through a transmission line and streaming media equipment, so that instant and interactive communication is achieved, and the purpose of information exchange is achieved. At the transmitting end of the communication, the image and sound signals are converted into digitized signals, which are reproduced as visually and audibly acquirable information at the receiving end.
With the rapid development of streaming media technology, users can communicate life and work frequently through audio and video communication, so that in order to ensure the safety of the whole communication process, streaming media data in a conference needs to be encrypted, and an attacker is prevented from peeping the communicated content through certain technical means to cause leakage.
The streaming media technology adopts a streaming mode to divide multimedia information (media files such as video, audio and the like) into compressed packets in a special compression mode, the files are continuously and real-time sent out according to a specific sequence, and a client side orders the received data packets, decodes the data packets by a decoder, plays voice and renders video.
Currently, before the quantum encryption technology is applied to audio and video communication, most of the encryption schemes adopted by audio and video communication systems are classical key encryption, i.e. one key is used once, and is generally obtained through negotiation with a server. The obtained key will be used to encrypt the communication data packets throughout the session and the key will not change. Firstly, the key used in a session is not changed, once the key is leaked, one data packet in the session is decrypted, all the data packets are decrypted, and the security level is seriously insufficient; and two,: the audio and video data acquisition is also a problem, if the acquired source is exposed to an unsafe environment, namely, the audio and video acquisition equipment is directly connected with the Internet, the risk that the audio and video is stolen and replaced by a third party exists during or before acquisition is caused, and the generated data packet is unsafe. These all result in the eavesdropper being able to easily obtain the plaintext, resulting in the leakage of user data.
Disclosure of Invention
The invention aims to: the invention aims to provide a global quantum secure audio and video communication method, which solves the problem that the security level is seriously insufficient when classical key encryption is adopted in the current audio and video communication; the method also solves the problem that the generated data packet is unsafe and causes the leakage of user data due to the unsafe source of the audio and video data acquisition. The client terminal is divided into a safe area and an isolation area, audio and video data are collected in the safe area, the collected audio and video data are encoded and then quantum encrypted, and the audio and video data are transmitted to the isolation area through a communication protocol; the whole audio and video communication process is safe from the source of collecting audio and video data, and the data packets of the audio and video data are encrypted once and one-time by quantum encryption keys, so that the global security of the audio and video communication is ensured.
The technical scheme is as follows: the invention discloses a global quantum secure audio and video communication method, which comprises the following steps:
(1) The method comprises the steps that each of first to N-th clients sends respective client information to a signaling server, the signaling server establishes a user information list according to the client information, any one of the first to N-th clients is made to be a sender client, the sender client requests the signaling server for the user information list, and a receiver client is selected according to the user information list;
(2) The sender client and the receiver client both send respective media description information to the opposite terminal;
(3) The method comprises the steps that a sender client and a receiver client acquire gateway IP addresses and port information of respective clients from a network penetration server; then, the sender client and the receiver client both send the gateway IP address and port information of the respective clients to the opposite end;
(4) The sender client side and the receiver client side perform audio and video communication, so that P2P audio and video communication interaction is realized;
(5) The sender client communicates with the receiver client.
Further, the specific process of the step (1) is as follows:
The security zone of the first client transmits a connection command carrying the client information of the first client to the isolation zone of the first client through a communication protocol, the isolation zone of the first client transmits the connection command carrying the client information of the first client to a signaling server, the signaling server returns a connection command response to the isolation zone of the first client after receiving the connection command, and the isolation zone of the first client transmits the connection command response to the security zone of the first client through the communication protocol; similarly, the second to N clients send the respective client information to the signaling server by adopting the same steps as the first client; at this time, the signaling server has the client information of the first to nth clients and establishes a user information list, so that any one of the first to nth clients is a sender client, the security zone of the sender client sends a user information list request and transmits the user information list request to the isolation zone of the sender client through a communication protocol, the isolation zone of the sender client sends the user information list request to the signaling server, the signaling server returns the user information list to the isolation zone of the sender client after receiving the request, the isolation zone of the sender client transmits the user information list to the security zone of the sender client, the security zone of the sender client selects a receiver client according to the user information list and performs the next connection, and the receiver client is any one client except the sender client in the first to nth clients.
Further, the specific process of the step (2) is as follows:
The security zone of the sender client transmits the message command carrying the media description information to the isolation zone of the sender client through a communication protocol, the isolation zone of the sender client transmits the message command carrying the media description information to a signaling server, the signaling server returns a message command response to the isolation zone of the sender client after receiving the message command, and the isolation zone of the sender client transmits the message command response to the security zone of the sender client through the communication protocol; meanwhile, the signaling server analyzes the message command to obtain the media description information of the sender client, and sends the message command and the media description information of the sender client to the isolation area of the receiver client, and the isolation area of the receiver client transmits the message command and the media description information of the sender client to the security area of the receiver client through a communication protocol; similarly, the receiving client uses the same steps as the sending client to send its media description information to the secure area of the sending client.
Further, the specific process of the step (3) is as follows:
The isolation area of the sender client sends UDP data packets to the network penetration server, and the network penetration server returns the gateway IP address and port information of the sender client to the isolation area of the sender client after receiving the UDP data packets; the isolation area of the receiver client sends UDP data packets to the network penetration server, and the network penetration server returns the gateway IP address and port information of the receiver client to the isolation area of the receiver client after receiving the UDP data packets; the isolation area of the sender client sends the gateway IP address and port information thereof to a signaling server, and the signaling server sends the gateway IP address and port information to the isolation area of the receiver client; the isolation area of the receiving party client sends the gateway IP address and port information to a signaling server, and the signaling server sends the gateway IP address and port information to the isolation area of the sending party client; at this time, both the sender client and the receiver client contain gateway IP address and port information of the counterpart client.
Further, the specific process of the step (4) is as follows:
The security area of the client of the sender collects audio and video data, and then encodes the audio and video data to form RTP data packets; then the isolation region of the sender client acquires a quantum encryption key from the quantum key distribution network, the quantum encryption key is transmitted to the safety region of the sender client through a communication protocol, the safety region of the sender client encrypts an RTP data packet by using the quantum encryption key to obtain a ciphertext, the ciphertext is transmitted to the isolation region of the sender client through the communication protocol, the isolation region of the sender client transmits the ciphertext to the isolation region of the receiver client according to the gateway IP address and port information of the receiver client, the isolation region of the receiver client transmits the ciphertext to the safety region of the receiver client through the communication protocol, the isolation region of the receiver client acquires a quantum decryption key corresponding to the quantum encryption key from the quantum key distribution network, the isolation region of the receiver client transmits the quantum decryption key to the safety region of the receiver client through the communication protocol, the safety region of the receiver client decrypts the ciphertext by using the quantum decryption key to obtain an RTP data packet, and the safety region of the receiver client decodes the RTP data packet by using the media description information of the sender client to obtain audio and video data, and the receiver client is communicated with the receiver client; similarly, the receiver client adopts the same step of the sender client for the audio and video communication of the receiver client to realize the audio and video communication of the receiver client to the sender client, thereby realizing P2P audio and video communication interaction.
Further, the specific process of the step (5) is as follows:
The security zone of the sender client transmits the disconnection command to the isolation zone of the sender client through a communication protocol, the isolation zone of the sender client transmits the disconnection command to a signaling server, the signaling server returns a disconnection command response to the isolation zone of the sender client after receiving the disconnection command, and the isolation zone of the sender client transmits the disconnection command response to the security zone of the sender client through the communication protocol; meanwhile, the signaling server sends the disconnection command to the isolation area of the receiver client, and the isolation area of the receiver client transmits the disconnection command to the safety area of the receiver client through the communication protocol, and at the moment, the communication between the sender client and the receiver client is ended.
Further, the media description information includes a media name, a media title, connection information, bandwidth information, and session attributes.
Further, the encryption mode is one-time pad.
The invention has the beneficial effects that: compared with the existing audio and video communication, the audio and video data acquisition is directly from the safety area of the client, the safety area is not directly communicated with the public network, the safety area is naturally protected by the isolation area, the network threat of the public network cannot reach the safety area, the client performs audio and video acquisition, coding and packaging in a safety range, the output safety area performs data packet encryption in a one-time encryption mode of unconditional safety, the combination ensures that the possibility of the audio and video data of a user not being leaked and cracked is guaranteed, and the safety is also amenable even if facing a quantum computer; the encrypted audio and video data are subjected to network communication interaction, the encrypted audio and video data are finally transmitted to a safe area of an opposite terminal, the quantum decryption key is matched, unpacking and decoding are carried out, the safe area of the opposite terminal can acquire the audio and video data, and the audio and video data are played, so that safe audio and video communication is realized.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic flow chart of the step (1);
FIG. 3 is a schematic flow chart of step (2);
FIG. 4 is a schematic flow chart of the step (3);
fig. 5 is a schematic flow chart of step (5).
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
as shown in fig. 1 to 5, the invention provides a global quantum secure audio/video communication method, which comprises the following steps:
(1) The method comprises the steps that each of first to N-th clients sends respective client information to a signaling server, the signaling server establishes a user information list according to the client information, any one of the first to N-th clients is made to be a sender client, the sender client requests the signaling server for the user information list, and a receiver client is selected according to the user information list;
The specific process is as follows:
The security zone of the first client transmits a connection command carrying the client information of the first client to the isolation zone of the first client through a communication protocol, the isolation zone of the first client transmits the connection command carrying the client information of the first client to a signaling server, the signaling server returns a connection command response to the isolation zone of the first client after receiving the connection command, and the isolation zone of the first client transmits the connection command response to the security zone of the first client through the communication protocol; similarly, the second to N clients send the respective client information to the signaling server by adopting the same steps as the first client; at this time, the signaling server has the client information of the first to nth clients and establishes a user information list, any one of the first to nth clients is made to be a sender client, the security zone of the sender client sends a user information list request and transmits the user information list request to the isolation zone of the sender client through a communication protocol, the isolation zone of the sender client sends the user information list request to the signaling server, the signaling server returns the user information list to the isolation zone of the sender client after receiving the request, the isolation zone of the sender client transmits the user information list to the security zone of the sender client, the security zone of the sender client selects a receiver client according to the user information list and performs the next connection, and the receiver client is any one client except the sender client in the first to nth clients;
(2) The sender client and the receiver client both send respective media description information to the opposite terminal, and the specific process is as follows:
The security zone of the sender client transmits the message command carrying the media description information to the isolation zone of the sender client through a communication protocol, the isolation zone of the sender client transmits the message command carrying the media description information to a signaling server, the signaling server returns a message command response to the isolation zone of the sender client after receiving the message command, and the isolation zone of the sender client transmits the message command response to the security zone of the sender client through the communication protocol; meanwhile, the signaling server analyzes the message command to obtain the media description information of the sender client, and sends the message command and the media description information of the sender client to the isolation area of the receiver client, and the isolation area of the receiver client transmits the message command and the media description information of the sender client to the security area of the receiver client through a communication protocol; similarly, the receiver client sends the media description information of the receiver client to the security area of the sender client by adopting the same steps as the sender client;
The media description information includes a media name, a media title, connection information, bandwidth information, session attributes, and the like.
(3) The method comprises the steps that a sender client and a receiver client acquire gateway IP addresses and port information of respective clients from a network penetration server; then, the sender client and the receiver client both send the gateway IP address and port information of the respective clients to the opposite end;
The specific process is as follows: the isolation area of the sender client sends UDP data packets to a network penetration server, wherein the network penetration server refers to TurnServer servers, and the network penetration server returns gateway IP addresses and port information of the sender client to the isolation area of the sender client after receiving the UDP data packets; the isolation area of the receiver client sends UDP data packets to the network penetration server, and the network penetration server returns the gateway IP address and port information of the receiver client to the isolation area of the receiver client after receiving the UDP data packets; the isolation area of the sender client sends the gateway IP address and port information thereof to a signaling server, and the signaling server sends the gateway IP address and port information to the isolation area of the receiver client; the isolation area of the receiving party client sends the gateway IP address and port information to a signaling server, and the signaling server sends the gateway IP address and port information to the isolation area of the sending party client; at this time, both the sender client and the receiver client contain gateway IP address and port information of the counterpart client;
(4) The sender client side and the receiver client side perform audio and video communication to realize P2P audio and video communication interaction, and the specific process is as follows:
The security area of the client of the sender collects audio and video data, and then encodes the audio and video data to form RTP data packets; then the isolation region of the sender client acquires the quantum encryption key from the quantum key distribution network, the quantum encryption key is transmitted to the safety region of the sender client through a communication protocol, the safety region of the sender client encrypts the RTP data packet through the quantum encryption key to obtain a ciphertext, the encryption mode is a one-time encryption mode, namely one-time encryption is used for encrypting the data packet, the ciphertext is transmitted to the isolation region of the sender client through the communication protocol, the isolation region of the sender client transmits the ciphertext to the isolation region of the receiver client according to the gateway IP address and port information of the receiver client, the isolation region of the receiver client transmits the ciphertext to the safety region of the receiver client through the communication protocol, the isolation region of the receiver client acquires a quantum decryption key corresponding to the quantum encryption key from the quantum key distribution network, the isolation region of the receiver client transmits the quantum decryption key to the safety region of the receiver client through the communication protocol, the safety region of the receiver client decrypts the RTP data packet through the quantum decryption key to obtain the RTP data packet, and the safety region of the receiver client decodes the RTP data packet through the media description information of the sender client to obtain audio and video data of the receiver client, and the receiver client is used for receiving audio and video data of the receiver client; similarly, the receiver client adopts the same step of the sender client for the audio and video communication of the receiver client to realize the audio and video communication of the receiver client to the sender client, thereby realizing P2P audio and video communication interaction; in the whole process, the audio and video data acquisition is directly from a safety area of a client, the safety area is not directly communicated with a public network, the safety area is naturally protected by an isolation area, the network threat of the public network cannot reach the safety area, so that the client performs audio and video acquisition, coding and packaging in a safety range, and the output safety area performs data packet encryption in a one-time encryption mode of unconditional safety, so that the combination ensures that the audio and video data of a user is not leaked and cracked at all, and the safety is also amenable even if facing a quantum computer;
(5) The sender client end communicates with the receiver client end, and the specific process is as follows:
The security zone of the sender client transmits the disconnection command to the isolation zone of the sender client through a communication protocol, the isolation zone of the sender client transmits the disconnection command to a signaling server, the signaling server returns a disconnection command response to the isolation zone of the sender client after receiving the disconnection command, and the isolation zone of the sender client transmits the disconnection command response to the security zone of the sender client through the communication protocol; meanwhile, the signaling server sends the disconnection command to the isolation area of the receiver client, and the isolation area of the receiver client transmits the disconnection command to the safety area of the receiver client through the communication protocol, and at the moment, the communication between the sender client and the receiver client is ended.
The invention transmits the audio and video data from the safe area to the isolation area to the network, and the audio and video data of the user is encrypted in whole packets when the audio and video data of the user is output from the safe area and is completely isolated in the network transmission link, thereby ensuring the safety of the privacy information of the user.
Claims (6)
1. The audio and video communication method of the global quantum security is characterized by comprising the following steps:
(1) The method comprises the steps that each of first to N-th clients sends respective client information to a signaling server, the signaling server establishes a user information list according to the client information, any one of the first to N-th clients is made to be a sender client, the sender client requests the signaling server for the user information list, and a receiver client is selected according to the user information list;
(2) The sender client and the receiver client both send respective media description information to the opposite terminal;
(3) The method comprises the steps that a sender client and a receiver client acquire gateway IP addresses and port information of respective clients from a network penetration server; then, the sender client and the receiver client both send the gateway IP address and port information of the respective clients to the opposite end;
(4) The sender client side and the receiver client side perform audio and video communication, so that P2P audio and video communication interaction is realized;
(5) The sender client end communicates with the receiver client end;
the specific process of the step (1) is as follows:
The security zone of the first client transmits a connection command carrying the client information of the first client to the isolation zone of the first client through a communication protocol, the isolation zone of the first client transmits the connection command carrying the client information of the first client to a signaling server, the signaling server returns a connection command response to the isolation zone of the first client after receiving the connection command, and the isolation zone of the first client transmits the connection command response to the security zone of the first client through the communication protocol; similarly, the second to N clients send the respective client information to the signaling server by adopting the same steps as the first client; at this time, the signaling server has the client information of the first to nth clients and establishes a user information list, any one of the first to nth clients is made to be a sender client, the security zone of the sender client sends a user information list request and transmits the user information list request to the isolation zone of the sender client through a communication protocol, the isolation zone of the sender client sends the user information list request to the signaling server, the signaling server returns the user information list to the isolation zone of the sender client after receiving the request, the isolation zone of the sender client transmits the user information list to the security zone of the sender client, the security zone of the sender client selects a receiver client according to the user information list and performs the next connection, and the receiver client is any one client except the sender client in the first to nth clients;
the specific process of the step (4) is as follows:
The security area of the client of the sender collects audio and video data, and then encodes the audio and video data to form RTP data packets; then the isolation region of the sender client acquires a quantum encryption key from the quantum key distribution network, the quantum encryption key is transmitted to the safety region of the sender client through a communication protocol, the safety region of the sender client encrypts an RTP data packet by using the quantum encryption key to obtain a ciphertext, the ciphertext is transmitted to the isolation region of the sender client through the communication protocol, the isolation region of the sender client transmits the ciphertext to the isolation region of the receiver client according to the gateway IP address and port information of the receiver client, the isolation region of the receiver client transmits the ciphertext to the safety region of the receiver client through the communication protocol, the isolation region of the receiver client acquires a quantum decryption key corresponding to the quantum encryption key from the quantum key distribution network, the isolation region of the receiver client transmits the quantum decryption key to the safety region of the receiver client through the communication protocol, the safety region of the receiver client decrypts the ciphertext by using the quantum decryption key to obtain an RTP data packet, and the safety region of the receiver client decodes the RTP data packet by using the media description information of the sender client to obtain audio and video data, and the receiver client is communicated with the receiver client; similarly, the receiver client adopts the same step of the sender client for the audio and video communication of the receiver client to realize the audio and video communication of the receiver client to the sender client, thereby realizing P2P audio and video communication interaction.
2. The global quantum secure audio/video communication method according to claim 1, wherein: the specific process of the step (2) is as follows:
The security zone of the sender client transmits the message command carrying the media description information to the isolation zone of the sender client through a communication protocol, the isolation zone of the sender client transmits the message command carrying the media description information to a signaling server, the signaling server returns a message command response to the isolation zone of the sender client after receiving the message command, and the isolation zone of the sender client transmits the message command response to the security zone of the sender client through the communication protocol; meanwhile, the signaling server analyzes the message command to obtain the media description information of the sender client, and sends the message command and the media description information of the sender client to the isolation area of the receiver client, and the isolation area of the receiver client transmits the message command and the media description information of the sender client to the security area of the receiver client through a communication protocol; similarly, the receiving client uses the same steps as the sending client to send its media description information to the secure area of the sending client.
3. The global quantum secure audio/video communication method according to claim 1, wherein: the specific process of the step (3) is as follows:
The isolation area of the sender client sends UDP data packets to the network penetration server, and the network penetration server returns the gateway IP address and port information of the sender client to the isolation area of the sender client after receiving the UDP data packets; the isolation area of the receiver client sends UDP data packets to the network penetration server, and the network penetration server returns the gateway IP address and port information of the receiver client to the isolation area of the receiver client after receiving the UDP data packets; the isolation area of the sender client sends the gateway IP address and port information thereof to a signaling server, and the signaling server sends the gateway IP address and port information to the isolation area of the receiver client; the isolation area of the receiving party client sends the gateway IP address and port information to a signaling server, and the signaling server sends the gateway IP address and port information to the isolation area of the sending party client; at this time, both the sender client and the receiver client contain gateway IP address and port information of the counterpart client.
4. The global quantum secure audio/video communication method according to claim 1, wherein: the specific process of the step (5) is as follows:
The security zone of the sender client transmits the disconnection command to the isolation zone of the sender client through a communication protocol, the isolation zone of the sender client transmits the disconnection command to a signaling server, the signaling server returns a disconnection command response to the isolation zone of the sender client after receiving the disconnection command, and the isolation zone of the sender client transmits the disconnection command response to the security zone of the sender client through the communication protocol; meanwhile, the signaling server sends the disconnection command to the isolation area of the receiver client, and the isolation area of the receiver client transmits the disconnection command to the safety area of the receiver client through the communication protocol, and at the moment, the communication between the sender client and the receiver client is ended.
5. The global quantum secure audio/video communication method according to claim 1, wherein: the media description information includes a media name, a media title, connection information, bandwidth information, and session attributes.
6. The global quantum secure audio/video communication method according to claim 1, wherein: the encryption mode is one-time pad.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100038732A (en) * | 2008-10-06 | 2010-04-15 | 주식회사 케이티 | Apparatus and method for managing video call |
| WO2016206498A1 (en) * | 2015-06-23 | 2016-12-29 | 中兴通讯股份有限公司 | First quantum node, second quantum node, secure communications architecture system, and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9369441B2 (en) * | 2013-06-04 | 2016-06-14 | Intel Corporation | End-to-end secure communication system |
| KR102288899B1 (en) * | 2019-05-22 | 2021-08-12 | 주식회사 디지트로그 | Symmetric quantum cryptography key based encryption device for voice communication |
| CN112261057A (en) * | 2020-10-28 | 2021-01-22 | 湖南天琛信息科技有限公司 | Encryption processing system for audio and video call |
-
2022
- 2022-06-16 CN CN202210679690.2A patent/CN115051857B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100038732A (en) * | 2008-10-06 | 2010-04-15 | 주식회사 케이티 | Apparatus and method for managing video call |
| WO2016206498A1 (en) * | 2015-06-23 | 2016-12-29 | 中兴通讯股份有限公司 | First quantum node, second quantum node, secure communications architecture system, and method |
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