CN103236926A - Point-to-point-based data transmission system and data transmission method - Google Patents
Point-to-point-based data transmission system and data transmission method Download PDFInfo
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- CN103236926A CN103236926A CN2013101049665A CN201310104966A CN103236926A CN 103236926 A CN103236926 A CN 103236926A CN 2013101049665 A CN2013101049665 A CN 2013101049665A CN 201310104966 A CN201310104966 A CN 201310104966A CN 103236926 A CN103236926 A CN 103236926A
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Abstract
The invention discloses a point-to-point-based data transmission system and a data transmission method. The system comprises a fingerprint recognition platform, at least two communication terminals, and at least two fingerprint sensing devices. One signal transceiver is arranged on each of the communication terminals. Fingerprint registration and fingerprint recognition are performed on users of the communication terminals respectively by the fingerprint sensing devices. Public keys generated respectively from fingerprint information of the users of the communication terminals are exchanged by the fingerprint recognition platform. When data transmission is needed between the communication terminals, data are encrypted according to the public keys generated from fingerprint information of the users of the communication terminals for transmitting data and receiving data by the communication terminals for transmitting data, and the encrypted data are transmitted to other communication terminals through the signal transceivers. By the point-to-point-based data transmission system and the data transmission method, data transmission security can be guaranteed, and data transmission rate is improved.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of based on point-to-point data transmission system and transmission method.
Background technology
Short range transmission of the prior art, or adopt the mode of wired connection, or by media such as infrared, bluetooth, WIFI, NFC, and transmitting speed differs widely because of the difference of media is in case the media appearance unusually then cause data to transmit easily.In a single day in addition, though infrared, bluetooth, media such as WIFI, NFC carry out before the transfer of data option that carries out the device coupling being arranged, can match, data just can be transmitted arbitrarily, unrestricted transfer of data causes unnecessary loss to the client easily; And, implement device pairing, the identity validation of representative of consumer pairing, so data are when carrying out transfer of data by infrared, bluetooth, WIFI, NFC etc., fail safe can not get ensureing.
Summary of the invention
In order to solve prior art problems, it is a kind of based on point-to-point data transmission system and transmission method that the embodiment of the invention provides.Described technical scheme is as follows:
On the one hand, provide a kind of based on point-to-point data transmission system, describedly comprise based on point-to-point data transmission system: finger print identifying platform, at least two communication terminals, at least two fingerprint sensing devices corresponding with described at least two communication terminals are provided with signal transceiver on described at least two communication terminals; Wherein,
Described finger print identifying platform is registered the user of described two communication terminals at least, to obtain described at least two fingerprint sensing devices of described at least two communication terminal correspondences;
Described at least two fingerprint sensing devices carry out fingerprint registration and authentication respectively to the user of described at least two communication terminals, and the PKI of user's that will described at least two communication terminals finger print information generation sends to described finger print identifying platform;
Described finger print identifying platform exchanges the PKI of each self-generating of finger print information of the user of described at least two communication terminals;
When described at least two communication terminals need to transmit data each other, the communication terminal of the transmission data in described at least two communication terminals is according to the user's of the communication terminal of these transmission data finger print information and receive the PKI that user's the finger print information of the communication terminal of data generates described data are encrypted, and the described data after will encrypting by the signal transceiver on this communication terminal are transmitted on other communication terminal in described two communication terminals at least.
On the other hand, provide a kind of based on point-to-point data transmission method, describedly comprised based on point-to-point data transmission method:
User at least two communication terminals registers by the finger print identifying platform, to obtain at least two fingerprint sensing devices of described at least two communication terminal correspondences;
By described at least two fingerprint sensing devices the user of described at least two communication terminals is carried out fingerprint registration and authentication respectively, and the PKI of user's that will described at least two communication terminals finger print information generation sends to described finger print identifying platform;
Exchange by the PKI of described finger print identifying platform with each self-generating of finger print information of the user of described at least two communication terminals;
When described at least two communication terminals need to transmit data each other, the communication terminal of the transmission data in described at least two communication terminals is according to the user's of the communication terminal of these transmission data finger print information and receive the PKI that user's the finger print information of the communication terminal of data generates described data are encrypted, and the described data after will encrypting by the signal transceiver on this communication terminal are transmitted on other communication terminal in described two communication terminals at least.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is:
User at least two communication terminals registers by the finger print identifying platform, and the user's of at least two communication terminals finger print information is exchanged, make the communication terminal that sends data according to finger print information data waiting for transmission are encrypted, thereby guaranteed safety of data transmission; Signal transceiver by at least two communication terminals carries out transfer of data, owing to do not need to contact other transmission medium, thus realized point-to-point transmission, make transfer of data to finish moment, improved the speed of transfer of data.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of structural representation based on point-to-point data transmission system that the embodiment of the invention one provides;
Fig. 2 is a kind of structural representation based on point-to-point data transmission system that the embodiment of the invention two provides;
Fig. 3 is a kind of schematic flow sheet based on point-to-point data transmission method that the embodiment of the invention three provides;
Fig. 4 is a kind of schematic flow sheet based on point-to-point data transmission method that the embodiment of the invention four provides.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment one
Fig. 1 is a kind of structural representation based on point-to-point data transmission system that the embodiment of the invention one provides, referring to Fig. 1, comprise specifically that based on point-to-point data transmission system 100 (embodiment of the invention is that example is carried out exemplary illustration with two communication terminals at least two communication terminals in the embodiment of the invention, be specially first communication terminal 12, second communication terminal 13), (corresponding two the fingerprint sensing devices of the embodiment of the invention are specially the first fingerprint sensing device 14 at least two fingerprint sensing devices corresponding with at least two communication terminals, the second fingerprint sensing device 15 carries out exemplary illustration), be provided with signal transceiver at least on described two communication terminals and (be respectively the signal transceiver 121 on first communication terminal 12, signal transceiver 131 on the second communication terminal 13).
Wherein, the user of 11 pairs of first communication terminals 12 of finger print identifying platform, second communication terminal 13 registers, with the first fingerprint sensing device 14, the second fingerprint sensing device 15 that obtains first communication terminal 12, second communication terminal 13 correspondences; The first fingerprint sensing device 14, the second fingerprint sensing device 15 carry out fingerprint registration and authentication respectively to the user of first communication terminal 12, second communication terminal 13 respectively, and the user's of first communication terminal 12, second communication terminal 13 finger print information is sent to finger print identifying platform 11; Finger print identifying platform 11 exchanges the PKI of each self-generating of finger print information of the user of first communication terminal 12, second communication terminal 13; When first communication terminal 12, when second communication terminal 13 needs to transmit data each other, the communication terminal that the first communication terminal 12(of transmission data for example sends data is first communication terminal 12, then second communication terminal 13 is for receiving the communication terminal of data) PKI that generates according to the user's of the user's of first communication terminal 12 finger print information and second communication terminal 13 finger print information is encrypted data, and by the signal transceiver 121 on first communication terminal 12 data encrypted is transmitted on the second communication terminal 13.Further, if first communication terminal 12 also needs to send this data encrypted to other communication terminal, then corresponding operation is the same.
The embodiment of the invention provide based on point-to-point data transmission system, user by 11 pairs of first communication terminals 12 of finger print identifying platform, second communication terminal 13 registers, and the user's of first communication terminal 12, second communication terminal 13 finger print information is exchanged, the communication terminal 12 of winning is encrypted data waiting for transmission according to the PKI that the user's of the user's of first communication terminal 12 finger print information and second communication terminal 13 finger print information generates, thereby has guaranteed safety of data transmission; Carry out transfer of data by signal transceiver 121, signal transceiver 131, owing to do not need to contact other transmission medium, thus realized point-to-point transmission, make transfer of data to finish moment, improved the speed of transfer of data.
Embodiment two
Fig. 2 is a kind of structural representation based on point-to-point data transmission system that the embodiment of the invention two provides; Referring to Fig. 2, specifically comprising based on point-to-point data transmission system 200 in the embodiment of the invention: finger print identifying platform 21, (embodiment of the invention is that example is carried out exemplary illustration with two communication terminals at least two communication terminals, be specially first communication terminal 22, second communication terminal 23), (corresponding two the fingerprint sensing devices of the embodiment of the invention are specially the first fingerprint sensing device 24 at least two fingerprint sensing devices corresponding with at least two communication terminals, the second fingerprint sensing device 25 carries out exemplary illustration)), be provided with signal transceiver at least two communication terminals and (be respectively the signal transceiver 221 on first communication terminal, signal transceiver 231 on the second communication terminal).
Wherein, the user of 21 pairs of first communication terminals 22 of finger print identifying platform, second communication terminal 23 registers, with the first fingerprint sensing device 24, the second fingerprint sensing device 25 that obtains first communication terminal 22, second communication terminal 23 correspondences; The first fingerprint sensing device 24, the second fingerprint sensing device 25 carry out fingerprint registration and authentication respectively to the user of first communication terminal 22, second communication terminal 23 respectively, and the user's of first communication terminal 22, second communication terminal 23 finger print information is sent to finger print identifying platform 21; Finger print identifying platform 21 exchanges the PKI of each self-generating of finger print information of the user of first communication terminal 22, second communication terminal 23; When first communication terminal 22, when second communication terminal 23 needs to transmit data each other, the communication terminal that the first communication terminal 22(of transmission data for example sends data is first communication terminal 22, then second communication terminal 23 is for receiving the communication terminal of data) PKI that generates according to the user's of the user's of first communication terminal 22 finger print information second communication terminal 23 finger print information is encrypted data, and by the signal transceiver 221 on first communication terminal 22 data encrypted is transmitted on the second communication terminal 23.Further, if first communication terminal 22 also needs to send this data encrypted to other communication terminal, then corresponding operation is the same.
Further, first communication terminal 22, second communication terminal 23 comprise display unit 222 and display unit 232 respectively, display unit 222 and display unit 232 are used for showing the connection status of first communication terminal 22, second communication terminal 23 with the form of icon after first communication terminal 22, second communication terminal 23 are by the pairing of finger print identifying platform 21 finishing devices; After first communication terminal 22, second communication terminal 23 transmission data finished, this icon disappeared at display unit 222 and display unit 232.
Further, first communication terminal 22, second communication terminal 23 comprise encryption/decryption element 223 and encryption/decryption element 233 respectively; When first communication terminal 22 sends data to second communication terminal 23, the PKI that encryption/decryption element 223 needs first communication terminal 22 user's of user's the finger print information of data based first communication terminal 22 of transmission and second communication terminal 23 finger print information to generate is encrypted, and sends to second communication terminal 23 by signal transceiver 221; After the signal transceiver 231 of second communication terminal 23 received the enciphered data that signal transceiver 221 sends, second communication terminal 23 was decrypted data encrypted according to the private key that the user's of the user's of second communication terminal 23 finger print information and second communication terminal 23 finger print information generates.
Further, signal transceiver 221, signal transceiver 231 comprise wireless transmitting unit 2211 and wireless transmitting unit 2311 respectively; Wireless communication distance between wireless transmitting unit 2211 and the wireless transmitting unit 2311 is less than or equal to 15 millimeters.
Further, first communication terminal 22, second communication terminal 23 comprise wired communication interface 224 and wired communication interface 234 respectively; The signal transceiver 221 of first communication terminal 22, second communication terminal 23, distance between the signal transceiver 231 greater than 15 millimeters situation under, realize wired connections by wired communication interface 224 and wired communication interface 234 between signal transceiver 221, the signal transceiver 231, thereby transmit data encrypted between first communication terminal 22, the second communication terminal 23 in wired mode.
The embodiment of the invention provide based on point-to-point data transmission system, user by 21 pairs of first communication terminals 22 of finger print identifying platform, second communication terminal 23 registers, and the user's of first communication terminal 22, second communication terminal 23 finger print information is exchanged, the communication terminal 22 of winning is encrypted data waiting for transmission according to the PKI that the user's of the user's of first communication terminal 22 finger print information and second communication terminal 13 finger print information generates, thereby has guaranteed safety of data transmission; Carry out transfer of data by signal transceiver 221, signal transceiver 231, owing to do not need to contact other transmission medium, thus realized point-to-point transmission, make transfer of data to finish moment, improved the speed of transfer of data.
Further, in above-described embodiment two, signal transceiver 221, signal transceiver 231 all can comprise signal projector and signal receiver, and signal projector is used for the transmission of data, and signal receiver is used for the reception of data.
The first fingerprint sensing device 24, the second fingerprint sensing device 25 all can comprise: fingerprint sensor, memory module and authentication module; Wherein, fingerprint sensor is used for extracting user's finger print information; Memory module is used for storage user's finger print information; Authentication module is used for user fingerprints is authenticated, to confirm user identity.
Embodiment three
A kind of schematic flow sheet based on point-to-point data transmission method that Fig. 3 provides for the embodiment of the invention three, the embodiment of the invention can realizing based on point-to-point data transmission system by embodiment illustrated in figures 1 and 2; Referring to Fig. 3, the embodiment of the invention comprises the steps:
Step 301, register by the user of finger print identifying platform at least two communication terminals, to obtain at least two fingerprint sensing devices of at least two communication terminal correspondences.
Step 302, by at least two fingerprint sensing devices the user of at least two communication terminals is carried out fingerprint registration and authentication respectively, and the PKI of user's that will at least two communication terminals finger print information generation sends to the finger print identifying platform.
Step 303, exchange by the PKI of finger print identifying platform with each self-generating of finger print information of the user of at least two communication terminals.
Step 304, when at least two communication terminals need to transmit data each other, the communication terminal of the transmission data at least two communication terminals is according to the user's of the communication terminal of described transmission data finger print information and receive the PKI that user's the finger print information of the communication terminal of data generates data are encrypted, and by the signal transceiver on this communication terminal data encrypted is transmitted on other communication terminal in two communication terminals at least.
The embodiment of the invention provide based on point-to-point data transmission method, user at least two communication terminals registers by the finger print identifying platform, and the user's of at least two communication terminals finger print information is exchanged, the communication terminal of feasible transmission data is encrypted data waiting for transmission according to the PKI of the user's of the communication terminal that receives data finger print information generation, thereby has guaranteed safety of data transmission; Signal transceiver by at least two communication terminals carries out transfer of data, owing to do not need to contact other transmission medium, thus realized point-to-point transmission, make transfer of data to finish moment, improved the speed of transfer of data.
Further, above-mentioned embodiment illustrated in fig. 3 in, also comprise based on point-to-point data transmission method:
After described at least two communication terminals are by described finger print identifying platform finishing device pairing, show the connection status of described at least two communication terminals at least with the form of icon by the display unit on described two communication terminals;
After described at least two communication terminals transmission data finish, by described display unit described icon is cancelled.
Further, above-mentioned embodiment illustrated in fig. 3 in, also comprise based on point-to-point data transmission method:
After described data after the communication terminal of the transmission data in described at least two communication terminals will be encrypted by the signal transceiver on this communication terminal are transmitted on other communication terminal in described at least two communication terminals, described other communication terminal is after receiving data encrypted, and the described data after the private key that described other terminal generates according to corresponding finger print information will be encrypted are decrypted.
Further, above-mentioned embodiment illustrated in fig. 3 in, can also comprise: the wireless communication distance between the signal transceiver of described at least two communication terminals is less than or equal to 15 millimeters.
Further, above-mentioned embodiment illustrated in fig. 3 in, can also comprise: the distance between the signal transceiver of described at least two communication terminals greater than 15 millimeters situation under, transmit data encrypted between described at least two communication terminals by the communication interface between the signal transceiver of described at least two communication terminals in the mode of wired connection.
Embodiment four
A kind of schematic flow sheet based on point-to-point data transmission method that Fig. 4 provides for the embodiment of the invention four, the embodiment of the invention can realizing based on point-to-point data transmission system by embodiment illustrated in figures 1 and 2; Referring to Fig. 4, the embodiment of the invention need send data instance to the second communication terminal with first communication terminal and carry out exemplary illustration, specifically comprises the steps:
The embodiment of the invention provide based on point-to-point data transmission method, user to first communication terminal, second communication terminal registers by the finger print identifying platform, and the user's of first communication terminal, second communication terminal finger print information is exchanged, the communication terminal of winning is encrypted data waiting for transmission according to the PKI that the user's of the user's of first communication terminal finger print information and second communication terminal finger print information generates, thereby has guaranteed safety of data transmission; Carry out transfer of data by signal transceiver, owing to do not need to contact other transmission medium, thus realized point-to-point transmission, make transfer of data to finish moment, improved the speed of transfer of data.
Further, above-mentioned embodiment illustrated in fig. 4 in, first communication terminal also can send data to a plurality of communication terminals, the process that a plurality of communication terminals is sent data specifically can be with reference to the method flow of first communication terminal to second communication terminal transmission data.
Need to prove: above-described embodiment, only the division with above-mentioned each functional module is illustrated, in the practical application, can as required the above-mentioned functions distribution be finished by different functional modules, the internal structure of the system of being about to is divided into different functional modules, to finish all or part of function described above.
The invention described above embodiment sequence number does not represent the quality of embodiment just to description.
The all or part of step that one of ordinary skill in the art will appreciate that realization above-described embodiment can be finished by hardware, also can instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. one kind based on point-to-point data transmission system, it is characterized in that, describedly comprise based on point-to-point data transmission system: finger print identifying platform, at least two communication terminals, at least two fingerprint sensing devices corresponding with described at least two communication terminals are provided with signal transceiver on described at least two communication terminals; Wherein,
Described finger print identifying platform is registered the user of described two communication terminals at least, to obtain described at least two fingerprint sensing devices of described at least two communication terminal correspondences;
Described at least two fingerprint sensing devices carry out fingerprint registration and authentication respectively to the user of described at least two communication terminals, and the PKI of user's that will described at least two communication terminals finger print information generation sends to described finger print identifying platform;
Described finger print identifying platform exchanges the PKI of each self-generating of finger print information of the user of described at least two communication terminals;
When described at least two communication terminals need to transmit data each other, the communication terminal of the transmission data in described at least two communication terminals is according to the user's of the communication terminal of these transmission data finger print information and receive the PKI that user's the finger print information of the communication terminal of data generates described data are encrypted, and the described data after will encrypting by the signal transceiver on this communication terminal are transmitted on other communication terminal in described two communication terminals at least.
2. data transmission system according to claim 1 is characterized in that, described at least two communication terminals include:
Display unit is used for showing the connection status of described at least two communication terminals with the form of icon after described at least two communication terminals are by described finger print identifying platform finishing device pairing; After described at least two communication terminals transmission data finished, described icon disappeared at described display unit.
3. data transmission system according to claim 1 is characterized in that, described at least two communication terminals include:
Encryption/decryption element, user's the PKI of finger print information generation that is used for the communication terminal of the data based described reception data that will described at least two communication terminals need transmit is encrypted, and sends to the communication terminal of described reception data by described signal transceiver data encrypted; Also be used for after the signal transceiver on the communication terminal of described reception data receives data encrypted, the described data after the private key that generates according to the user's of the communication terminal of described reception data finger print information will be encrypted are decrypted.
4. according to the arbitrary described data transmission system of claim 1～3, it is characterized in that the signal transceiver of described at least two communication terminals includes: wireless transmitting unit;
Wireless communication distance between each self-corresponding wireless transmitting unit of the signal transceiver of described at least two communication terminals is less than or equal to 15 millimeters.
5. data transmission system according to claim 4 is characterized in that, the signal transceiver of described at least two communication terminals includes: wired communication interface;
The distance between the signal transceiver of described at least two communication terminals greater than 15 millimeters situation under, realize wired connection by the described communication interface between the signal transceiver of described at least two communication terminals, thereby transmit data encrypted between described at least two communication terminals in wired mode.
6. one kind based on point-to-point data transmission method, it is characterized in that described data transmission method comprises:
User at least two communication terminals registers by the finger print identifying platform, to obtain at least two fingerprint sensing devices of described at least two communication terminal correspondences;
By described at least two fingerprint sensing devices the user of described at least two communication terminals is carried out fingerprint registration and authentication respectively, and the PKI of user's that will described at least two communication terminals finger print information generation sends to described finger print identifying platform;
Exchange by the PKI of described finger print identifying platform with each self-generating of finger print information of the user of described at least two communication terminals;
When described at least two communication terminals need to transmit data each other, the communication terminal of the transmission data in described at least two communication terminals is according to the user's of the communication terminal of described transmission data finger print information and receive the PKI that user's the finger print information of the communication terminal of data generates described data are encrypted, and the described data after will encrypting by the signal transceiver on this communication terminal are transmitted on other communication terminal in described two communication terminals at least.
7. data transmission method according to claim 1 is characterized in that, described data transmission method also comprises:
After described at least two communication terminals are by described finger print identifying platform finishing device pairing, show the connection status of described at least two communication terminals at least with the form of icon by the display unit on described two communication terminals;
After described at least two communication terminals transmission data finish, by described display unit described icon is cancelled.
8. data transmission method according to claim 1 is characterized in that, described data transmission method also comprises:
After described data after the communication terminal of the transmission data in described at least two communication terminals will be encrypted by the signal transceiver on this communication terminal are transmitted on other communication terminal in described at least two communication terminals, after the described data of described other communication terminal after receiving encryption, the described data after described other terminal will be encrypted according to the private key of the user's of described other communication terminal finger print information generation are decrypted.
9. according to the arbitrary described data transmission method of claim 6～8, it is characterized in that the wireless communication distance between the signal transceiver of described at least two communication terminals is less than or equal to 15 millimeters.
10. data transmission method according to claim 9 is characterized in that,
The distance between the signal transceiver of described at least two communication terminals greater than 15 millimeters situation under, transmit data encrypted between described at least two communication terminals by the communication interface between the signal transceiver of described at least two communication terminals in the mode of wired connection.
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| CN107147632A (en) * | 2017-04-28 | 2017-09-08 | 泰康保险集团股份有限公司 | Mutual authentication method and device, storage medium, electronic equipment |
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| CN105554741A (en) * | 2015-06-30 | 2016-05-04 | 宇龙计算机通信科技(深圳)有限公司 | Communication information transmission method and system, and apparatus |
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| CN105809008A (en) * | 2016-04-21 | 2016-07-27 | 惠州Tcl移动通信有限公司 | Mobile terminal content encryption method and system based on irises |
| CN105809008B (en) * | 2016-04-21 | 2019-06-04 | 惠州Tcl移动通信有限公司 | A kind of mobile terminal content locking and unlocking method and system based on iris |
| CN107147632A (en) * | 2017-04-28 | 2017-09-08 | 泰康保险集团股份有限公司 | Mutual authentication method and device, storage medium, electronic equipment |
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