CN106850671A - The identity identifying method and its system of a kind of utilization acoustic communication - Google Patents
The identity identifying method and its system of a kind of utilization acoustic communication Download PDFInfo
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- CN106850671A CN106850671A CN201710126870.7A CN201710126870A CN106850671A CN 106850671 A CN106850671 A CN 106850671A CN 201710126870 A CN201710126870 A CN 201710126870A CN 106850671 A CN106850671 A CN 106850671A
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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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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
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Abstract
The present invention proposes a kind of sound wave authentication method to make up the deficiencies in the prior art, the technology uses the coding of high frequency sound wave, make full use of the transmittability of high frequency sound wave, in audio stream of the equipment end real-time coding/decoding comprising one time key coding information, in the case where additional communication device need not be installed, the direct transmission of data is realized between authenticating device, certification end is quick and precisely safely completed and is certified the two-way authentication at end.
Description
Technical field
The present invention relates to a kind of low cost based on acoustic communication, highly reliable authentication information method and system.
Background technology
Authentication techniques conventional at present include traditional Password Input, IC/ID cards are swiped the card or biological characteristic (such as fingerprint,
Recognition of face) etc..But these technologies to there is cipher change cost big, hair fastener flow is tediously long or authenticating device is expensive etc. asks
Topic.At the same time, with the further popularization of smart mobile phone, mobile communication certification is just being used in more and more existing to be recognized
In card system, main mode contains the modes such as Quick Response Code, bluetooth, NFC and WIFI.But it is numerous that these modes there is also operation
It is trivial, the problems such as the response time is long.In this context, this patent proposes that a kind of communication using high frequency sound wave realizes mobile phone and equipment room
Certification.Be different from existing audio coding control method carries out the lower security of audio coding using to fixing ID or fixed key
Property strategy, this programme is using dynamic one time key scheme, even if be replicated can not be by certification, so as to ensure for audio content
The security of certification.Further, since the program is without additional hardware equipment, mobile phone just can be carried out using only microphone and microphone
Communication.Therefore, it is potential rapid deployment and to promote.
The content of the invention
The present invention proposes a kind of sound wave authentication method to make up the deficiencies in the prior art, and the technology uses the volume of high frequency sound wave
Code, makes full use of the transmittability of high frequency sound wave, in sound of the equipment end real-time coding/decoding comprising one time key coding information
Frequency flows, and in the case where that need not install additional communication device, the direct transmission of data is realized between authenticating device, quick and precisely
It is safely completed certification end and is certified the two-way authentication at end.
In order to meet transmission requirement, the present invention solves its technical problem by the following technical programs.The technical scheme is main
Comprising two parts：First, the identity identifying method based on acoustic communication；2nd, authentication of the realization based on acoustic communication is
System design.With reference to Fig. 1, one kind utilizes acoustic communication identity authentication method, it is characterised in that methods described is based on acoustic communication
The identity identifying method of checking equipment, comprises the following steps：
Step 10, system initialization, certification both sides agreement identifying algorithm initial parameter；
Step 20, the side of being certified send detecting probe information activating and authenticating equipment；
Step 30, authenticating device play the audio signal comprising its equipment unique identifying number；
Step 40, the side of being certified generate one time key by identifying algorithm；
Step 50, the side of being certified are encoded one time key by real-time audio stream；
Step 60, certification end receive real-time audio information, carry out solution code authentication；
Step 70, certification end are processed authentication result.Real-time audio is encoded, is passed to and is certified end；
Step 80, the side of being certified receive the authentication result audio stream of step 7 broadcasting, are decoded and shown authentication result.
Further, the step 10 is comprised the following steps：
Step 11. authenticating party authentication initialization algorithm parameter, the identifying algorithm parameter information comprises at least following information：
The shared key and accurate universal time of authenticating party unique identifying number and correspondence authenticating party unique identifying number.
Step 12. side of being certified authentication initialization algorithm parameter, the identifying algorithm parameter information is comprised at least to be believed
Breath：The side of being certified has permission the list of certification successful authenticating party unique identifying number, the corresponding shared key list of unique identifying number
And accurate universal time.
Further, the step 20 is comprised the following steps：
Step 21, the side of being certified are reached near certification method, apparatus, and in the spherical scope of a diameter of 0.1m~2m, triggering is recognized
Card operation；
Step 22, be certified method, apparatus send audio probe signals activating and authenticating method, apparatus.
Further, the side of being certified described in step 21 holds mobile terminal device, smart mobile phone or panel computer and is recognized
Card operation；Certification method, apparatus described in step 21 are mobile terminal device, smart mobile phone, panel computer or embedded device.
Further, certification method, apparatus are constantly in audio select state described in step 21.
Further, the step 30 is comprised the following steps：
After step 31. authenticating device receives probe signals, the equipment unique mark coded audio of broadcast playback oneself；
Further, stop after one section of set time of equipment unique mark coded audio of step 31 broadcast playback oneself
Only play, energy-conservation can be reached and the purpose of interference is reduced.
Further, the step 40 is comprised the following steps：
Step 41. is certified unique sign number that method, apparatus have correctly received authenticating device, retrieves whether this equipment has this
The shared key of authenticating device.If inquiry is present, into step 42, otherwise authentification failure.
Step 42. uses TOTP algorithms (Time-Based One-Time Password Algorithm) and step 10
The parameter and shared key of initialization, generate disposable certification key.TOTP algorithms are existing ripe identifying algorithm, reference can be made to
RFC (Request For Comments) document RFC 6238.
The acoustic communication checking equipment includes：Sound wave input module；Sound wave output module；Time synchronized module；Sound wave
Encoding and decoding；Identifying algorithm processor module.
Further, the sound wave input module, for by the microphone in equipment or other sound collection equipments, adopting
Sound near collection equipment in limited range；
Further, the sound wave output module, for by the loudspeaker in equipment or other audio playing devices,
Broadcast encoder or uncoded audio stream information；
Further, the time synchronized module, realizes the time synchronized between multiple equipment, it is ensured that identifying algorithm can
Normal accurate work.Time synchronized module is divided into Network Synchronization and offline synchronization both of which；
Further, the time network is synchronous and offline synchronization pattern is：
Network time synchronization module can be by internet, by time synchronized server real-time synchronization UTC
(Universal Time Coordinated) carrys out the Coordinated Universal Time(UTC).
Offtime synchronization module carries out offline time timing using real-time clock module, it is ensured that be consistent with UTC.
Further, the sound wave coding/decoding module is to include acoustic coded module harmony wave decoder module, and sound wave is compiled
Code module can be encoded into audio stream text message；Sound wave decoder module will can be taken in the audio stream with coding information
The information of band is decoded into text message；
Further, the identifying algorithm processor module is to be carried out generating OTP keys and verified close using OTP algorithm
The processing module of key.
The advantage of the invention is that：
(1) information transmission is carried out by high frequency sound wave, the existing equipment of user terminal adds branch by module without transformation or newly
Hold such communication modes.
(2) high frequency sound wave bidirectional communication protocol is defined, the duplex communication of authenticating party and the side of being certified is realized.
(3) audio stream authentication information is the one time key of real-time coding, even if audio stream information is replicated, cannot also be entered
The multiple certification of row, it is ensured that the security of certification.
(4) TOTP verification modes are carried using acoustic communication, safe, application scenarios are wide.
(5) communication distance can play the adjustable communication distance that decibel realizes 0.1m~2m by adjusting audio.
Brief description of the drawings
Fig. 1 is detailed process block diagram of the invention
Fig. 2 is function module design figure of the invention
Fig. 3 is authentication mechanism design drawing of the invention
Specific embodiment
As shown in figure 1, the invention provides a kind of identity identifying method based on sound wave two-way communication, by three part groups
Into：Certification both sides (including be singly not limited only to, mobile phone terminal and sound wave access control equipment), and rights management backstage.
With reference to Fig. 1, whole identifying procedure is related to authenticating party and the side of being certified, and the side of being certified can be pre-installed on smart mobile phone
Application program；Authenticating party can be both the authentication application program of smart mobile phone, or recognize comprising the customized of each generic module
Card equipment (referring to Fig. 2).
Implement scene, sets the owner that the side of being certified is hand-held intelligent mobile phone in detail below；Authenticating party leads to for support sound wave
Believe the access controller of certification.Details are as follows for specific implementation method：
Certification both sides holonomic system initialization first, completes the setting of identifying algorithm initial parameter.
The system initialization is the volume solution of burning in the application program and authenticating device processor of prepackage in smart mobile phone
Coded program and authentication procedure are consistent.
Time parameter in initial parameter：Mobile phone carries out time synchronized by internet using real-time time synchronization module；
Access controller takes Offtime synchronization module mode, it is ensured that the time synchronized with mobile phone.
The algorithm secret key that initialization authority information is included, mobile phone A PP obtains user's quilt by network from certification backstage
The permissions list of the equipment of mandate and the corresponding seed key of each authority.
Can be triggered manually when in the range of user's handheld mobile phone equipment arrival access controller equipment nearby 0.1m~2m
Authentication operation.The action of triggering manually can be click on the specific button in program, or shake mobile phone triggering.
Handset program after triggering command is received, by mobile phone speaker play encoded probe signals audio stream with
Activation access control equipment.
Further, the frequency range of the audio stream of coding is 17kHz~22kHz.
Gate inhibition end is constantly in listening state, after it receives probe signals, plays uniquely marked comprising its equipment immediately
Know the audio signal of coding.
As shown in figure 3, after mobile phone has correctly received the unique identifying number of authenticating device, in retrieval local data permissions list
Whether the permission grant and corresponding TOPT shared key of the access control equipment is included.
Further, wherein local permissions list is serviced from remote rights management system by way of network is downloaded
Device is obtained.Authority relation between user and equipment can be managed and be changed by right management server.
If in permissions list comprising the access control equipment authority, can according to TOTP algorithm combination shared keys and currently
Time generates disposable certification key.
Mobile phone terminal is encoded one time key by real-time audio stream.
The one time key of generation is carried out the real-time stream encryption of audio and carries out audio loop play by mobile phone A PP.
Access control equipment is constantly in listening state, receives and verify the coding sound comprising one time key of mobile phone terminal broadcasting
Frequency is flowed, and then the audio having correctly received is decoded, and the mobile phone A PP obtained after decoding is transferred to the disposable of access control equipment
Key.
The TOTP shared key parameters that access control equipment is locally stored by access control equipment, the output of binding time synchronization module
Time, using TOTP algorithms, generate TOTP one time keys, and the key of mobile phone terminal transmission after the key and decoding is compared
It is right, if comparison result is consistent, control door-lock opening, certification success.If comparison result is inconsistent, without door lock action, recognize
Card failure.
Authentication result is carried out real-time audio stream encryption and played by access control equipment.
Mobile phone terminal receives the authentication result audio stream of access control equipment broadcasting, is decoded and shown authentication result.
After mobile phone A PP correctly receives the authentication result audio stream of step 72 broadcasting, decoded, and on the display device
Displaying authentication result.
Mobile phone A PP carries out log recording, and the uploading system central server in the case where there is network to authentication result
Put on record.
Certification scene has a many places application scenarios in actual life, such as work attendance, register, be not limited only in the present invention
Gate inhibition's scene preferred embodiment.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all according to the present patent application patent
Impartial change, modification and improvement that scope is done etc., all should be within protection scope of the present invention.
Claims (15)
- It is 1. a kind of to utilize acoustic communication identity authentication method, it is characterised in that methods described is based on acoustic communication and verifies equipment, Comprise the following steps：Step 10, system initialization, certification both sides agreement identifying algorithm initial parameter；Step 20, the side of being certified send probe information of acoustic wave activating and authenticating equipment；Step 30, authenticating device play the audio signal comprising its equipment unique identifying number；Step 40, the side of being certified generate one time key by identifying algorithm and the parameter appointed；Step 50, the side of being certified are encoded one time key by real-time audio stream；Step 60, certification end receive real-time audio information, carry out solution code authentication；Step 70, certification end are processed authentication result.By authentication result real-time audio coding, pass to and be certified end；Step 80, the side of being certified receive the authentication result audio stream of step 7 broadcasting, are decoded and shown authentication result.
- 2. it is according to claim 1 a kind of using acoustic communication identity authentication method, it is characterised in that the step 10 Comprise the following steps：Step 11. authenticating party authentication initialization algorithm parameter, the identifying algorithm parameter information comprises at least following information：Certification Square unique identifying number, the shared key of correspondence authenticating party unique identifying number and accurate universal time.Step 12. side of being certified authentication initialization algorithm parameter, the identifying algorithm parameter information comprises at least following information：Quilt Authenticating party is held, corresponding shared through the unique identifying number list of the authenticating party after purview certification success and the unique identifying number Cipher key list and accurately universal time.
- 3. it is according to claim 1 a kind of using acoustic communication identity authentication method, it is characterised in that the step 20 Comprise the following steps：Step 21, the side of being certified are reached near certification method, apparatus, in the spherical scope of a diameter of 0.1m~3m, triggering authentication behaviour Make；Step 22, be certified method, apparatus send audio probe signals activating and authenticating method, apparatus.
- 4. method according to claim 3, it is characterised in that：The side of being certified described in step 21 hold mobile terminal device, Smart mobile phone or panel computer are authenticated operation；Certification method, apparatus described in step 21 are mobile terminal device, smart mobile phone, put down Plate computer or other embedded devices with microphone and microphone.
- 5. method according to claim 3, it is characterised in that：Certification method, apparatus are constantly in audio select described in step 21 State.
- 6. it is according to claim 1 a kind of using acoustic communication identity authentication method, it is characterised in that the step 30 Comprise the following steps：After step 31. authenticating device receives probe signals, the coded audio signal comprising oneself equipment unique mark is played.
- 7. it is according to claim 6 a kind of using acoustic communication identity authentication method, it is characterised in that the step 31 Stop playing after playing the one section of set time of equipment unique mark coded audio of oneself, energy-conservation can be reached and interference is reduced Purpose.
- 8. it is according to claim 1 a kind of using acoustic communication identity authentication method, it is characterised in that the step 40 Comprise the following steps：Step 41. is certified after method, apparatus have correctly received unique sign number of authenticating device, retrieves whether this equipment has this to recognize The shared key of card equipment.If inquiry is present, into step 42, otherwise authentification failure.Step 42. is initial using TOTP algorithms (Time-Based One-Time Password Algorithm) and step 10 The parameter and shared key of change, generate disposable certification key.TOTP algorithms are existing ripe identifying algorithm, reference can be made to RFC (Request For Comments) document RFC 6238.
- 9. it is according to claim 1 a kind of using acoustic communication identity authentication method, it is characterised in that the step 50 Comprise the following steps：Step 51. is certified the one time key that equipment generates step 42 and carries out the real-time stream encryption of audio and carry out audio circulation Play.
- 10. it is according to claim 1 a kind of using acoustic communication identity authentication method, it is characterised in that the step 60 comprise the following steps：Step 61. certification method, apparatus are in audio select state, receive the audio that simultaneously checking procedure 51 is played.Step 62. certification method, apparatus align 51 audios for really receiving and carry out audio decoder, the side's of the being certified hair obtained after decoding The one time key for sending.The parameter that step 63. certification method, apparatus are initialized by step 10, using TOTP algorithms, while it is close to generate disposable certification Key, and the key that the key and step 62 are decoded is compared.
- 11. is according to claim 1 a kind of using acoustic communication identity authentication method, it is characterised in that the step 70 comprise the following steps：If the comparison result of step 71. step 63 is consistent, certification success.Otherwise authentification failure.Authentication result is carried out real-time audio stream encryption by step 72. certification method, apparatus, and plays the audio stream.
- 12. is according to claim 1 a kind of using acoustic communication identity authentication method, it is characterised in that the step 80 comprise the following steps：Step 81. is certified the authentication result audio stream that method, apparatus receive and decoding step 72 is played, while on the display device Displaying authentication resultStep 82. side of being certified and authenticating party carry out log recording to authentication result, are taken by mobile network's uploading system center Business device is put on record.
- 13. is according to claim 1 a kind of using acoustic communication identity authentication method, it is characterised in that the sound wave Authentication equipment includes：Sound wave input module；Sound wave output module；Time synchronized module；Sound wave encoding and decoding；At identifying algorithm Reason device module.
- 14. is according to claim 13 a kind of using acoustic communication identity authentication method, it is characterised in that：The sound wave input module, for by the microphone in equipment or other sound collection equipments, having near collecting device Sound in the range of limit；The sound wave output module, for by the loudspeaker in equipment or other audio playing devices, playing real-time coding Or the audio stream information of precoding；The time synchronized module, realizes the time synchronized between multiple equipment, it is ensured that identifying algorithm being capable of normal accurate work. Time synchronized module is divided into Network Synchronization and offline synchronization both of which；The sound wave coding/decoding module is to include acoustic coded module harmony wave decoder module, and acoustic coded module can be by text This information is encoded into audio stream；Can be decoded into for the information carried in audio stream with coding information by sound wave decoder module Text message；The identifying algorithm processor module is the processing module for using OTP algorithm generate OTP keys and check key.
- 15. is according to claim 14 a kind of using acoustic communication identity authentication method, it is characterised in that the time Network Synchronization and offline synchronization pattern are：Network time synchronization module can be by internet, by time synchronized server real-time synchronization UTC (Universal Time Coordinated) carry out the Coordinated Universal Time(UTC).Offtime synchronization module carries out offline time timing using real-time clock module, it is ensured that be consistent with UTC.
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Cited By (6)
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| CN107564141A (en) * | 2017-08-01 | 2018-01-09 | 努比亚技术有限公司 | A kind of ultrasonic wave method for unlocking, first terminal and second terminal |
| CN109203736A (en) * | 2018-09-30 | 2019-01-15 | 山东知味行网络科技有限公司 | A kind of E-seal and the system and method using E-seal progress identification |
| CN110545263A (en) * | 2019-08-15 | 2019-12-06 | 咪咕视讯科技有限公司 | Decryption method, encryption method, terminal device, server and readable storage medium |
| CN112104781A (en) * | 2019-06-17 | 2020-12-18 | 深圳市同行者科技有限公司 | Method and system for carrying out equipment authorization activation through sound waves |
| CN112672344A (en) * | 2019-09-30 | 2021-04-16 | 菜鸟智能物流控股有限公司 | Data communication method and device between terminals |
| CN112744180A (en) * | 2019-10-29 | 2021-05-04 | 现代自动车株式会社 | System and method for connected vehicle control |
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