CN102750513A - Fingerprint data safety collection method and fingerprint data safety collection device - Google Patents
Fingerprint data safety collection method and fingerprint data safety collection device Download PDFInfo
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- CN102750513A CN102750513A CN2011101006232A CN201110100623A CN102750513A CN 102750513 A CN102750513 A CN 102750513A CN 2011101006232 A CN2011101006232 A CN 2011101006232A CN 201110100623 A CN201110100623 A CN 201110100623A CN 102750513 A CN102750513 A CN 102750513A
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Abstract
The invention discloses a fingerprint data safety collection method. The fingerprint data safety collection method is characterized in that the fingerprint information collection and the AD (Analog To Digital) conversion can be realized at a collection end, fingerprint data can be encrypted according to the control of a control end so as to generate a fingerprint data cipher text, the fingerprint data cipher text can be sent to the control end through a data guide line which is provided with a protection structure, and the fingerprint data cipher text can be decrypted by the control end so as to obtain a fingerprint data original text. According to the fingerprint data safety collection method disclosed by the invention, a fingerprint signal can be transmitted to the control end through the data guide line after being encrypted by utilizing a secret key and/or an encryption algorithm, and thus the fingerprint signal cannot be used even the fingerprint signal is stolen during a transmission process. According to a fingerprint data safety collection device disclosed by the invention, an external structure is protected by adopting a principle of a grid protection circuit. According to a POS (Point Of Sale) machine disclosed by the invention, a fingerprint sensor is utilized as a password input end, the trouble that digital passwords need to be remembered carefully by a user can be reduced, an integrated type structure can be adopted, not only is the safety collection of the fingerprint signal facilitated, but also the production cost is facilitated to lower.
Description
Technical field
The present invention relates to a kind of fingerprint data safety acquisition method and device thereof, more particularly the signal behind the fingerprint collecting is carried out encrypted transmission, with the method that realizes that safety is gathered, and this method is used for the device of POS machine and so on.
Background technology
In the prior art, for the validity and the reliability of identification, beginning has used finger-print cipher in large quantities; Yet existing fingerprint equipment is after carrying out acquisition process to fingerprint; Just carry out simply after the analog to digital conversion, just the fingerprint digital signal is sent to the control end (being host machine part) of fingerprint signal, does not carry out any safety precautions in this transmission course; The lawless person can steal user's fingerprint signal easily; Each user's fingerprint signal is exactly a people's a identification cipher, only says from fingerprint, and everyone has only ten; Once be stolen, this user all adopted fingerprint might to be stolen at any time as the account that password gets into.And a lot of users are ignorant after its fingerprint signal is stolen.
Based on above-mentioned defective of the prior art, a kind of fingerprint data safety acquisition method and device thereof have been invented to inventor's novelty.
Summary of the invention
The objective of the invention is to for overcoming the defective of prior art, and a kind of fingerprint data safety acquisition method be provided.
Another object of the present invention is to provide a kind of fingerprint data safety harvester.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
The fingerprint data safety acquisition method; This method realizes finger print information collection and analog to digital conversion at collection terminal; And according to the control of control end finger print data is encrypted and to be generated finger print data ciphertext (being called the encrypting fingerprint signal again); The finger print data ciphertext is sent to control end through the data conductor of band protection structure, and control end is deciphered the finger print data ciphertext and obtained the finger print data original text; Collection terminal wherein is meant the finger print data acquisition process end that somatic fingerprint information is carried out acquisition process; Control end wherein is meant the control application end that fingerprint collecting is controlled and finger print data is used.
Its further technical scheme is: being used for the fingerprint encrypted secret key is before fingerprint collecting, to be produced at random by control end; And send to collection terminal through data conductor; Collection terminal is encrypted the fingerprint digital signal with this key and is generated the finger print data ciphertext; Be sent to control end through data conductor again, control end is deciphered the finger print data ciphertext.
Its further technical scheme is: described collection terminal has some kinds of AES program firmwares; Specify to adopt which AES program firmware by control end before the fingerprint collecting; Collection terminal is encrypted the fingerprint digital signal by the selected AES of control end and is resent to control end, and control end is deciphered the finger print data ciphertext.
Its further technical scheme is: described control end stores several AES program firmwares; Select and be sent to collection terminal by control end before the fingerprint collecting; Collection terminal is pressed the AES program firmware that passes under the control end; The fingerprint digital signal encrypted be resent to control end, control end is deciphered the finger print data ciphertext; The program firmware of said control end can dynamically update at any time.
A kind of fingerprint data safety harvester; It is characterized in that comprising the finger print data acquisition process unit that is used to constitute collection terminal, be used to constitute the finger print data control module of control end, and be used to connect the data conductor of finger print data acquisition process unit and finger print data control module; Described finger print data acquisition process unit comprises the fingerprint sensor of being located at front end, the processor that is connected with fingerprint sensor and the storer that is connected with processor.
Its further technical scheme is: described data conductor is to have the safe transmission line of protecting overcoat.
Its further technical scheme is: the outside of said finger print data acquisition process unit is provided with protecting sheathing.
Its further technical scheme is: described protection overcoat and protecting sheathing are provided with the grid protection circuit with the finger print data control module.
A kind of POS machine comprises POS main frame and the password input end that connects with the POS main frame; It is characterized in that described password input end be used to constitute collection terminal finger print data acquisition process unit; Described POS main frame is provided with the finger print data control module that is used to constitute control end, and described finger print data acquisition process unit comprises the fingerprint sensor of being located at front end, the processor that is connected with fingerprint sensor and the storer that is connected with processor.
Its further technical scheme is: described POS main frame and password input end are integral structure, and described password input end is embedded on the POS main frame.
The present invention's beneficial effect compared with prior art is: fingerprint data safety acquisition method of the present invention utilizes key and/or AES that fingerprint signal is encrypted and transfers to control end through data conductor more afterwards, even if fingerprint signal has been stolen owing to there is not the method for deciphering also can't use in transmission course.Fingerprint data safety harvester of the present invention has adopted the principle of grid protection circuit to carry out the protection on the external structure to collection terminal and the data conductor that is provided with fingerprint sensor simultaneously.POS machine of the present invention utilizes fingerprint sensor to serve as the password input end, can reduce the worry that the user need remember numerical ciphers diligently, and can adopt integral structure, and the safety that not only helps fingerprint signal is gathered, and also helps to reduce production costs.
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described.
Description of drawings
Fig. 1 is the synoptic diagram of fingerprint data safety acquisition method embodiment one of the present invention;
Fig. 2 is the synoptic diagram of fingerprint data safety acquisition method embodiment two of the present invention;
Fig. 3 is the synoptic diagram of fingerprint data safety acquisition method embodiment three of the present invention;
Fig. 4 is the synoptic diagram of fingerprint data safety harvester specific embodiment of the present invention;
Fig. 5 is the three-dimensional structure diagram of POS facility body embodiment of the present invention.
Description of reference numerals
A collection terminal A1 storer
B control end B1 storer
1 finger print data acquisition process unit
11 fingerprint sensors, 12 processors
13 storeies, 14 protecting sheathings
2 finger print data control modules
3 data conductor, 31 protection overcoats
5 POS main frames, 51 fingerprint sensors
52 telephone handles, 53 printer paper lids
Embodiment
In order more to make much of technology contents of the present invention, below in conjunction with specific embodiment technical scheme of the present invention is further introduced and explanation, but be not limited to this.
Fingerprint data safety acquisition method of the present invention; This method realizes finger print information collection and analog to digital conversion at collection terminal; And according to the control of control end finger print data is encrypted and to be generated the finger print data ciphertext; The finger print data ciphertext is sent to control end through the data conductor of band protection structure, and control end is deciphered the finger print data ciphertext and obtained the finger print data original text; Collection terminal wherein is meant the finger print data acquisition process end that somatic fingerprint information is carried out acquisition process, such as finger-print cipher input unit, Fingerprint Lock etc.; Control end wherein is meant the control application end that fingerprint collecting is controlled and finger print data is used, such as the ATM cash dispenser, and POS terminating machine etc.The mode of data encryption can be that (key of indication is meant and adopts the simple calculations mode to be superimposed upon the set of number burst above the fingerprint digital signal simple secret key encryption mode in the application documents of the present invention; These simple calculations superpose or middle some positions stack before and after can being); It also can be complicated AES cipher mode (AES of indication is meant and adopts specific operation program that the fingerprint digital signal is carried out conversion process in the application documents of the present invention, such as the fingerprint digital signal being carried out inverted order processing or staging treating etc.).The data decryption mode then adopts the reverse computing with the data encryption mode to get final product.
Be illustrated in figure 1 as embodiment one; This method is that to be used for the fingerprint encrypted secret key be before each the collection, to be produced at random by control end B; And send to collection terminal A through data conductor; Collection terminal A encrypts fingerprint with key and generates the encrypting fingerprint signal, is sent to control end B through data conductor again, and control end B deciphers the encrypting fingerprint signal with this key that produces at random.
Be illustrated in figure 2 as embodiment two; This method is that collection terminal A has some kinds of AES program firmwares (AES program firmware is appreciated that to including the AES program, being used to a kind of combination of preserving the storer of this AES program and being used to move the processor of this AES program); Specify to adopt which AES program firmware by control end B before the fingerprint collecting; Collection terminal is encrypted the fingerprint digital signal by the selected AES of control end and is resent to control end, and control end is deciphered the finger print data ciphertext.
Also be appreciated that to being such mode: collection terminal A and control end B all store several AESs; All each AES there is corresponding numbers at collection terminal A and control end B; Select any AES also the numbering of this AES to be sent to collection terminal A by control end B before each fingerprint collecting; The numbering that collection terminal A sends by control end B from storer A1 is selected corresponding AES that the fingerprint digital signal is encrypted and is resent to control end B, and control end B deciphers by this selected AES.
Be illustrated in figure 3 as by way of example three; This method is that control end B stores several AES program firmwares; Select and be sent to collection terminal A by control end B before the fingerprint collecting; Collection terminal A presses the AES program firmware that control end B passes down, the fingerprint digital signal is encrypted be resent to control end B, and control end B deciphers the finger print data ciphertext; Wherein, the program firmware of control end can dynamically update at any time.
Also be appreciated that to being such mode: control end B stores several AESs and/or key; Select and be sent to collection terminal A (full content of AES and/or key) by control end B before each fingerprint collecting; Collection terminal A encrypts the fingerprint digital signal by selected AES of control end B and/or key and is resent to control end B, and control end B deciphers by selected this AES and/or key.
As shown in Figure 4; A kind of fingerprint data safety harvester of the present invention; Comprise the finger print data acquisition process unit 1 that is used to constitute collection terminal, be used to constitute the finger print data control module 2 of control end, and be used to connect the data conductor 3 of finger print data acquisition process unit 1 and finger print data control module 2; Finger print data acquisition process unit 1 comprises the fingerprint sensor 11 of being located at front end, the processor 12 that is connected with fingerprint sensor 11 and the storer 13 that is connected with processor 12.Data conductor 3 is for having the safe transmission line of protecting overcoat 31.The outside of finger print data acquisition process unit 1 is provided with protecting sheathing 14.Protection overcoat 31 and protecting sheathing 14 are provided with and the grid protection circuit of finger print data control module 2 (the netted guardwire of a kind of " it " type winding type, not shown, can the disclosed related patent U.S. Patent No. literature content of REFERENCE TO RELATED people).
As a kind of specific embodiment structure of a kind of fingerprint data safety harvester of the present invention, can be a kind of POS machine, it comprises POS main frame and the password input end that connects with the POS main frame; That is: its password input end be exactly be used to constitute collection terminal finger print data acquisition process unit, its POS main frame is exactly the finger print data control module that is used to constitute control end.As a kind of example structure more specifically of POS machine, integral structure as shown in Figure 5: POS main frame 5 is an integral structure with password input end (being fingerprint sensor 51), and promptly the password input end is embedded on the guidance panel on the POS main frame 5.In other embodiment; Also can be on POS machine 5 shown in Figure 5; Fingerprint sensor is located at the inboard or the outside of telephone handle 52; Perhaps the trailing flank of printer paper lid 53 (because cashier and clearing personnel are operations face-to-face, helping settling accounts user's operation like this) also can be other position of being convenient to settle accounts user's operation.Fig. 5 is a kind of POS machine that has telephony feature, and POS machine of the present invention also can be the POS machine or the split type POS machine of other summary.
As the inventive method and device, can also be used for other product, such as fingerprint attendance machine.
In sum; Fingerprint data safety acquisition method of the present invention utilizes key and/or AES that fingerprint signal is encrypted and transfers to control end through data conductor more afterwards, even if fingerprint signal has been stolen owing to there is not the method for deciphering also can't use in transmission course.Fingerprint data safety harvester of the present invention has adopted the principle of grid protection circuit to carry out the protection on the external structure to collection terminal and the data conductor that is provided with fingerprint sensor simultaneously.POS machine of the present invention utilizes fingerprint sensor to serve as the password input end, can reduce the worry that the user need remember numerical ciphers diligently, and can adopt integral structure, and the safety that not only helps fingerprint signal is gathered, and also helps to reduce production costs.
The above only further specifies technology contents of the present invention with embodiment, so that the reader is more readily understood, but does not represent embodiment of the present invention to only limit to this, anyly extends or recreation according to the technology that the present invention did, and all receives protection of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. fingerprint data safety acquisition method; This method realizes finger print information collection and analog to digital conversion at collection terminal; And according to the control of control end finger print data is encrypted and to be generated the finger print data ciphertext; The finger print data ciphertext is sent to control end through the data conductor of band protection structure, and control end is deciphered the finger print data ciphertext and obtained the finger print data original text; Collection terminal wherein is meant the finger print data acquisition process end that somatic fingerprint information is carried out acquisition process; Control end wherein is meant the control application end that fingerprint collecting is controlled and finger print data is used.
2. fingerprint data safety acquisition method according to claim 1; It is characterized in that being used for the fingerprint encrypted secret key is before fingerprint collecting, to be produced at random by control end; And send to collection terminal through data conductor; Collection terminal is encrypted the fingerprint digital signal with this key and is generated the finger print data ciphertext, is sent to control end through data conductor again, and control end is deciphered the finger print data ciphertext.
3. fingerprint data safety acquisition method according to claim 1; It is characterized in that described collection terminal has some kinds of AES program firmwares; Specify to adopt which AES program firmware by control end before the fingerprint collecting; Collection terminal is encrypted the fingerprint digital signal by the selected AES of control end and is resent to control end, and control end is deciphered the finger print data ciphertext.
4. fingerprint data safety acquisition method according to claim 1; It is characterized in that described control end stores several AES program firmwares; Select and be sent to collection terminal by control end before the fingerprint collecting; Collection terminal is pressed the AES program firmware that passes under the control end, the fingerprint digital signal is encrypted be resent to control end, and control end is deciphered the finger print data ciphertext; The program firmware of said control end can dynamically update at any time.
5. fingerprint data safety harvester; It is characterized in that comprising the finger print data acquisition process unit that is used to constitute collection terminal, be used to constitute the finger print data control module of control end, and be used to connect the data conductor of finger print data acquisition process unit and finger print data control module; Described finger print data acquisition process unit comprises the fingerprint sensor of being located at front end, the processor that is connected with fingerprint sensor and the storer that is connected with processor.
6. a kind of fingerprint data safety harvester according to claim 5 is characterized in that described data conductor is to have the safe transmission line of protecting overcoat.
7. a kind of fingerprint data safety harvester according to claim 6 is characterized in that the outside of said finger print data acquisition process unit is provided with protecting sheathing.
8. a kind of fingerprint data safety harvester according to claim 7 is characterized in that described protection overcoat and protecting sheathing are provided with the grid protection circuit with the finger print data control module.
9. a POS machine comprises POS main frame and the password input end that connects with the POS main frame; It is characterized in that described password input end be used to constitute collection terminal finger print data acquisition process unit; Described POS main frame is provided with the finger print data control module that is used to constitute control end, and described finger print data acquisition process unit comprises the fingerprint sensor of being located at front end, the processor that is connected with fingerprint sensor and the storer that is connected with processor.
10. a kind of POS machine according to claim 9 is characterized in that described POS main frame and password input end are integral structure, and described password input end is embedded on the POS main frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101006232A CN102750513A (en) | 2011-04-21 | 2011-04-21 | Fingerprint data safety collection method and fingerprint data safety collection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101006232A CN102750513A (en) | 2011-04-21 | 2011-04-21 | Fingerprint data safety collection method and fingerprint data safety collection device |
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| CN102750513A true CN102750513A (en) | 2012-10-24 |
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| CN2011101006232A Pending CN102750513A (en) | 2011-04-21 | 2011-04-21 | Fingerprint data safety collection method and fingerprint data safety collection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679937A (en) * | 2013-12-18 | 2014-03-26 | 河海大学常州校区 | ATM automatic reminding system with anti-card-retaining function |
| CN103679831A (en) * | 2013-12-17 | 2014-03-26 | 上海斐讯数据通信技术有限公司 | Hand-held terminal, attendance checking equipment, electronic attendance checking system and attendance checking method |
| CN105429761A (en) * | 2015-12-29 | 2016-03-23 | 宇龙计算机通信科技(深圳)有限公司 | Key generation method and device |
| TWI584147B (en) * | 2015-01-07 | 2017-05-21 | 力旺電子股份有限公司 | System for processing fingerprint data and method for dynamically encrypting fingerprint data |
| CN107005577A (en) * | 2017-01-25 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | The processing method and processing unit of finger print data |
| CN112699358A (en) * | 2020-12-31 | 2021-04-23 | 西南交通大学 | Password safety arrangement based on fingerprint sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1841993A (en) * | 2005-03-31 | 2006-10-04 | 芯微技术（深圳）有限公司 | Method and fingerprint sensor for real-time encryption of fingerprint data |
| US20070196002A1 (en) * | 1999-11-08 | 2007-08-23 | Choi Young H | Fingerprint recognizing display system and operating method thereof |
| CN101789062A (en) * | 2010-01-21 | 2010-07-28 | 北京中天一维科技有限公司 | Certificate authentication system based on certificate storage device with fingerprint identification and authentication method thereof |
| CN101826718A (en) * | 2010-05-14 | 2010-09-08 | 深圳市新国都技术股份有限公司 | Data circuit safety protection method and structure thereof |
-
2011
- 2011-04-21 CN CN2011101006232A patent/CN102750513A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070196002A1 (en) * | 1999-11-08 | 2007-08-23 | Choi Young H | Fingerprint recognizing display system and operating method thereof |
| CN1841993A (en) * | 2005-03-31 | 2006-10-04 | 芯微技术（深圳）有限公司 | Method and fingerprint sensor for real-time encryption of fingerprint data |
| CN101789062A (en) * | 2010-01-21 | 2010-07-28 | 北京中天一维科技有限公司 | Certificate authentication system based on certificate storage device with fingerprint identification and authentication method thereof |
| CN101826718A (en) * | 2010-05-14 | 2010-09-08 | 深圳市新国都技术股份有限公司 | Data circuit safety protection method and structure thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679831A (en) * | 2013-12-17 | 2014-03-26 | 上海斐讯数据通信技术有限公司 | Hand-held terminal, attendance checking equipment, electronic attendance checking system and attendance checking method |
| CN103679937A (en) * | 2013-12-18 | 2014-03-26 | 河海大学常州校区 | ATM automatic reminding system with anti-card-retaining function |
| TWI584147B (en) * | 2015-01-07 | 2017-05-21 | 力旺電子股份有限公司 | System for processing fingerprint data and method for dynamically encrypting fingerprint data |
| CN105429761A (en) * | 2015-12-29 | 2016-03-23 | 宇龙计算机通信科技(深圳)有限公司 | Key generation method and device |
| CN105429761B (en) * | 2015-12-29 | 2018-12-25 | 宇龙计算机通信科技(深圳)有限公司 | A kind of key generation method and device |
| CN107005577A (en) * | 2017-01-25 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | The processing method and processing unit of finger print data |
| US11075759B2 (en) | 2017-01-25 | 2021-07-27 | Shenzhen GOODIX Technology Co., Ltd. | Fingerprint data processing method and processing apparatus |
| CN112699358A (en) * | 2020-12-31 | 2021-04-23 | 西南交通大学 | Password safety arrangement based on fingerprint sensor |
| CN112699358B (en) * | 2020-12-31 | 2023-10-03 | 西南交通大学 | Application method of password safety protection device based on fingerprint sensor |
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Application publication date: 20121024 |