CN105049201A - Mobile equipment secret communication system based on quantum cryptography and mobile equipment secret communication method based on quantum cryptography - Google Patents
Mobile equipment secret communication system based on quantum cryptography and mobile equipment secret communication method based on quantum cryptography Download PDFInfo
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- CN105049201A CN105049201A CN201510512216.0A CN201510512216A CN105049201A CN 105049201 A CN105049201 A CN 105049201A CN 201510512216 A CN201510512216 A CN 201510512216A CN 105049201 A CN105049201 A CN 105049201A
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Abstract
The invention discloses a mobile equipment secret communication system based on quantum cryptography. A mobile equipment terminal is used for realizing the voice communication basic function and the customizing function; a quantum secret key network is used for realizing the secret key remote distribution, and provides a sharing secret key for the mobile equipment terminal; a management control center is used for realizing the mobile terminal equipment registration, secret key use condition information recording, secret communication identity identification, communication permission, security notification and forced secure control on the mobile terminal equipment; a public communication network is used for realizing the data transmission function; in the work process, main bodies of two parties using the secret communication generate contents requiring secret transmission; and according to a secret management rule, the mobile equipment terminal is used, and the mobile equipment terminal registration, authentication and secret downloading are completed. The invention also discloses a mobile equipment secret communication method based on quantum cryptography. The system and the method have the advantages that a data encryption method adopting once encryption in one use time is combined, so that information transmission between two parties sharing a symmetric secret key can be absolutely secret.
Description
Technical field
The present invention relates to a kind of mobile communication system and method for utilization quantum key distribution equipment, particularly relate to a kind of mobile device secret signalling based on quantum cryptography and method.
Technical background
Modern society, along with information superhighway develop rapidly, and information-based, digitlization is popularized, and people are accustomed to applying electronic and digitlization means transmission information, as the multimedia messages such as voice call, teletext is shared; But when enjoying modern communication and being convenient and swift, the fail safe of information more and more becomes people's focus, particularly in the higher field of fail safe, the fail safe of people to network and information proposes requirements at the higher level.
At present, the information security generally used strengthens the public and private key method of means based on computational complexity, namely in information privacy, information encryption is carried out by such as DES, AES scheduling algorithm, but along with modern computer arithmetic speed develops fast, the encryption method of this computational complexity has been proved to be this fail safe not reliably.
Along with quantum techniques development, application of quantum cryptography can practice get up gradually, combines the data ciphering method of " one-time pad " simultaneously, can make being kept absolutely secret of shared symmetric key both sides transmission information.
Summary of the invention
The object of the invention is for above-mentioned the deficiencies in the prior art, a kind of mobile device secret signalling in quantum cryptography and method are provided, this mobile call in mobile device secret signalling of quantum cryptography and method and daily life merges, can convenient, fast, safe transmission information, as secret telephony.
For realizing above-mentioned technical purpose, the technical scheme that the present invention takes is: based on the mobile device secret signalling of quantum cryptography, comprises mobile device terminal, quantum key net, management and control center, public telecommunication network; Described mobile device terminal is for realizing the mobile device terminal of voice call basic function and customization function; Described quantum key net is used for realizing the distribution of key strange land, for mobile device terminal provides shared key, to ensure that shared key secure distribution is to mobile device terminal; Described management and control center is used for realizing mobile terminal device registration, key service condition information record, secret telephony authentication and converse license, security notice, pressure security control mobile terminal device; Described public telecommunication network is used for realizing data-transformation facility; During work, use both sides' main body of secure communication to produce the content of need to be keep secret transmission, and according to security management regulations, use mobile device terminal, and complete mobile device terminal registration, certification, key download.
Further, described customization function comprises family identification safety authentication, secure communication Handshake Protocol, shared key safety encipher stores and encryption of communicated data is deciphered.
Further, the authentication of secure communication communication agent is: user carries out data acquisition by password or biological characteristic, and calling terminal or called end pass through challenge algorithm and management and control centre data is mutual, completes communication agent authentication; Data channel adopts short message or network communication mode; Content of Communication plaintext transmission or ciphertext transmission.
Further, secure communication Handshake Protocol is: calling terminal sends synchronizing information to called end; After called end receives synchronizing information, reply synchronizing information to calling terminal; After called end receives synchronizing information, enter secure communication and be ready to complete state; After calling terminal receives reply synchronizing information, enter secure communication standby condition; When synchronizing information does not reach in timing, called end hangs up secure communication, secure communication abnormal ending; When return information does not arrive in timing, calling terminal hangs up secure communication, or takes retry strategy to repeat to send synchronizing information; The described synchronizing information repeating to send is for recovering non-plaintext transmission or ciphertext transmission.
Further, the transmission channel of described non-plaintext transmission or ciphertext transmission is voice channel or short message or Internet Transmission.
Further, described public telecommunication network comprises telecommunications network, telephone network or internet.
For realizing above-mentioned technical purpose, the another kind of technical scheme that the present invention takes is: based on the mobile device secret communication method of quantum cryptography, it is characterized in that comprising the steps:
(1) prepare: both sides' main body of secure communication has mobile device terminal, and the preparation of both sides' finishing equipment registration before secure communication, activation, key download, secret key safety storage;
(2) calling terminal calling called end a: side of secure communication, the opposing party of active call secure communication, the foundation being established as public telecommunication network communication line of described active call;
(3) secure communication Handshake Protocol: calling terminal sends synchronizing information to called end; After called end receives synchronizing information, reply synchronizing information to calling terminal; Called end enters secure communication and is ready to complete state after receiving synchronizing information; Calling terminal enters secure communication standby condition after receiving and replying synchronizing information; When synchronizing information does not reach in timing, called end hangs up secure communication, secure communication abnormal ending; When return information does not arrive in timing, calling terminal hangs up secure communication, or takes retry strategy to repeat to send synchronizing information; The described synchronizing information repeating to send is for recovering non-plaintext transmission or ciphertext transmission; The transmission channel of described non-plaintext transmission or ciphertext transmission is voice channel or short message or Internet Transmission;
(4) the secure communication stage: communicating pair foundation common communication fidonetFido, simultaneously up-downgoing data or single up or single downlink data; If any one end of communicating pair is hung up, then secure communication terminates; Secure communication data encryption in secure communication process adopts the encryption technology of one-time pad or adopts fixed length key block encryption technology.
Further, between calling terminal calling called end step and secure communication Handshake Protocol step, also comprise secure communication communication agent identification step: user realizes data acquisition by password or biological characteristic, calling terminal or called end pass through challenge algorithm and management and control centre data is mutual, completes communication agent authentication; Data channel adopts short message or network communication mode; Content of Communication plaintext transmission or ciphertext transmission;
Further, entering in the secure communication process in the secure communication stage, can add up residue can the secure communication time.
Secure communication content of the present invention comprises voice, text, picture, video, file, and as conventional secret telephony, the present invention combines the data ciphering method of " one-time pad ", can make being kept absolutely secret of shared symmetric key both sides transmission information.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that voice channel completes Handshake Protocol.
Fig. 3 is that short message channel completes Handshake Protocol.
Embodiment
Embodiment 1
See Fig. 1, Fig. 2 and Fig. 3, this, based on the mobile device secret signalling of quantum cryptography, comprises mobile device terminal, quantum key net, management and control center, public telecommunication network; Described mobile device terminal is for realizing the mobile device terminal of voice call basic function and customization function; Described quantum key net is used for realizing the distribution of key strange land, for mobile device terminal provides shared key, to ensure that shared key secure distribution is to mobile device terminal; Described management and control center is used for realizing mobile terminal device registration, key service condition information record, secret telephony authentication and converse license, security notice, pressure security control mobile terminal device; Described public telecommunication network is used for realizing data-transformation facility; During work, use both sides' main body of secure communication to produce the content of need to be keep secret transmission, and according to security management regulations, use mobile device terminal, and complete mobile device terminal registration, certification, key download.
Further, described customization function comprises family identification safety authentication, secure communication Handshake Protocol, shared key safety encipher stores and encryption of communicated data is deciphered.The authentication of secure communication communication agent is: user carries out data acquisition by password or biological characteristic, and calling terminal or called end pass through challenge algorithm and management and control centre data is mutual, completes communication agent authentication; Data channel adopts short message or network communication mode; Content of Communication plaintext transmission or ciphertext transmission.Secure communication Handshake Protocol is: calling terminal sends synchronizing information to called end; After called end receives synchronizing information, reply synchronizing information to calling terminal; After called end receives synchronizing information, enter secure communication and be ready to complete state; After calling terminal receives reply synchronizing information, enter secure communication standby condition; When synchronizing information does not reach in timing, called end hangs up secure communication, secure communication abnormal ending; When return information does not arrive in timing, calling terminal hangs up secure communication, or takes retry strategy to repeat to send synchronizing information; The described synchronizing information repeating to send is for recovering non-plaintext transmission or ciphertext transmission.The transmission channel of described non-plaintext transmission or ciphertext transmission is voice channel or short message or Internet Transmission.Described public telecommunication network comprises telecommunications network, telephone network or internet.
Embodiment 2
See Fig. 1, Fig. 2 and Fig. 3, this, based on the mobile device secret communication method of quantum cryptography, is characterized in that comprising the steps:
(1) prepare: both sides' main body of secure communication has mobile device terminal, and the preparation of both sides' finishing equipment registration before secure communication, activation, key download, secret key safety storage;
(2) calling terminal calling called end a: side of secure communication, the opposing party of active call secure communication, the foundation being established as public telecommunication network communication line of described active call;
(3) secure communication Handshake Protocol: calling terminal sends synchronizing information to called end; After called end receives synchronizing information, reply synchronizing information to calling terminal; Called end enters secure communication and is ready to complete state after receiving synchronizing information; Calling terminal enters secure communication standby condition after receiving and replying synchronizing information; When synchronizing information does not reach in timing, called end hangs up secure communication, secure communication abnormal ending; When return information does not arrive in timing, calling terminal hangs up secure communication, or takes retry strategy to repeat to send synchronizing information; The described synchronizing information repeating to send is for recovering non-plaintext transmission or ciphertext transmission; The transmission channel of described non-plaintext transmission or ciphertext transmission is voice channel or short message or Internet Transmission;
(4) the secure communication stage: communicating pair foundation common communication fidonetFido, simultaneously up-downgoing data or single up or single downlink data; If any one end of communicating pair is hung up, then secure communication terminates; Secure communication data encryption in secure communication process adopts the encryption technology of one-time pad or adopts fixed length key block encryption technology.
Further, between calling terminal calling called end step and secure communication Handshake Protocol step, also comprise secure communication communication agent identification step: user realizes data acquisition by password or biological characteristic, calling terminal or called end pass through challenge algorithm and management and control centre data is mutual, completes communication agent authentication; Data channel adopts short message or network communication mode; Content of Communication plaintext transmission or ciphertext transmission; Entering in the secure communication process in the secure communication stage, can add up residue can the secure communication time.
Claims (9)
1., based on a mobile device secret signalling for quantum cryptography, comprise mobile device terminal, quantum key net, management and control center, public telecommunication network; Described mobile device terminal is for realizing the mobile device terminal of voice call basic function and customization function; Described quantum key net is used for realizing the distribution of key strange land, for mobile device terminal provides shared key, to ensure that shared key secure distribution is to mobile device terminal; Described management and control center is used for realizing mobile terminal device registration, key service condition information record, secret telephony authentication and converse license, security notice, pressure security control mobile terminal device; Described public telecommunication network is used for realizing data-transformation facility; During work, use both sides' main body of secure communication to produce the content of need to be keep secret transmission, and according to security management regulations, use mobile device terminal, and complete mobile device terminal registration, certification, key download.
2. the mobile device secret signalling based on quantum cryptography according to claim 1, is characterized in that: described customization function comprises family identification safety authentication, secure communication Handshake Protocol, shared key safety encipher stores and encryption of communicated data is deciphered.
3. the mobile device secret signalling based on quantum cryptography according to claim 2, it is characterized in that the authentication of secure communication communication agent is: user carries out data acquisition by password or biological characteristic, calling terminal or called end pass through challenge algorithm and management and control centre data is mutual, completes communication agent authentication; Data channel adopts short message or network communication mode; Content of Communication plaintext transmission or ciphertext transmission.
4. the mobile device secret signalling based on quantum cryptography according to claim 2, is characterized in that secure communication Handshake Protocol is: calling terminal sends synchronizing information to called end; After called end receives synchronizing information, reply synchronizing information to calling terminal; After called end receives synchronizing information, enter secure communication and be ready to complete state; After calling terminal receives reply synchronizing information, enter secure communication standby condition; When synchronizing information does not reach in timing, called end hangs up secure communication, secure communication abnormal ending; When return information does not arrive in timing, calling terminal hangs up secure communication, or takes retry strategy to repeat to send synchronizing information; The described synchronizing information repeating to send is for recovering non-plaintext transmission or ciphertext transmission.
5. the mobile device secret signalling based on quantum cryptography according to claim 4, is characterized in that: the transmission channel of described non-plaintext transmission or ciphertext transmission is voice channel or short message or Internet Transmission.
6. the mobile device secret signalling based on quantum cryptography according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: described public telecommunication network comprises telecommunications network, telephone network or internet.
7., based on a mobile device secret communication method for quantum cryptography, it is characterized in that comprising the steps:
(1) prepare: both sides' main body of secure communication has mobile device terminal, and the preparation of both sides' finishing equipment registration before secure communication, activation, key download, secret key safety storage;
(2) calling terminal calling called end a: side of secure communication, the opposing party of active call secure communication, the foundation being established as public telecommunication network communication line of described active call;
(3) secure communication Handshake Protocol: calling terminal sends synchronizing information to called end; After called end receives synchronizing information, reply synchronizing information to calling terminal; Called end enters secure communication and is ready to complete state after receiving synchronizing information; Calling terminal enters secure communication standby condition after receiving and replying synchronizing information; When synchronizing information does not reach in timing, called end hangs up secure communication, secure communication abnormal ending; When return information does not arrive in timing, calling terminal hangs up secure communication, or takes retry strategy to repeat to send synchronizing information; The described synchronizing information repeating to send is for recovering non-plaintext transmission or ciphertext transmission; The transmission channel of described non-plaintext transmission or ciphertext transmission is voice channel or short message or Internet Transmission;
(4) the secure communication stage: communicating pair foundation common communication fidonetFido, simultaneously up-downgoing data or single up or single downlink data; If any one end of communicating pair is hung up, then secure communication terminates; Secure communication data encryption in secure communication process adopts the encryption technology of one-time pad or adopts fixed length key block encryption technology.
8. the mobile device secret communication method based on quantum cryptography according to claim 7, it is characterized in that between calling terminal calling called end step and secure communication Handshake Protocol step, also comprise secure communication communication agent identification step: user realizes data acquisition by password or biological characteristic, calling terminal or called end pass through challenge algorithm and management and control centre data is mutual, completes communication agent authentication; Data channel adopts short message or network communication mode; Content of Communication plaintext transmission or ciphertext transmission.
9. the mobile device secret communication method based on quantum cryptography according to claim 7, is characterized in that: entering in the secure communication process in the secure communication stage, and can add up residue can the secure communication time.
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| CN106941403A (en) * | 2017-04-17 | 2017-07-11 | 江苏亨通问天量子信息研究院有限公司 | Secrecy GSM and method based on quantum key |
| CN107911214A (en) * | 2017-11-17 | 2018-04-13 | 苏州科达科技股份有限公司 | Handshake method and device based on quantum terminal |
| CN110289953A (en) * | 2019-06-25 | 2019-09-27 | 湖北凯乐量子通信光电科技有限公司 | A kind of quantum secret communication system |
| CN112671981A (en) * | 2020-12-17 | 2021-04-16 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | Method and equipment for preventing telephone from monitoring |
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Address after: 241003 No. 12, Zhanghe Road, hi tech Zone, Anhui, Wuhu Applicant after: Anhui Asky Quantum Technology Co., Ltd. Address before: 241002 Anhui science and technology innovation public service center, Wuhu national hi tech Zone, Yijiang Applicant before: Anhui Asky Quantum Technology Co., Ltd. |
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Application publication date: 20151111 |