CN102347940A - Biological data encryption equipment - Google Patents
Biological data encryption equipment Download PDFInfo
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- CN102347940A CN102347940A CN2011100744802A CN201110074480A CN102347940A CN 102347940 A CN102347940 A CN 102347940A CN 2011100744802 A CN2011100744802 A CN 2011100744802A CN 201110074480 A CN201110074480 A CN 201110074480A CN 102347940 A CN102347940 A CN 102347940A
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- 238000010200 validation analysis Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
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- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
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Abstract
A biometric data encryption device comprising: a biological data memory storing biological data; a computer interface connected with an external computer; a bio-interface connected to the bio-sensor to receive user access data; an encryption/decryption engine for encrypting or decrypting the authorized access data based on the key generated from the biometric data; at least one solid state analog switch; and the control unit is connected with the computer interface, the biological data memory, the encryption/decryption engine and the solid-state analog switch, transmits the user access data to an external computer through the computer interface, receives the verification result data from the external computer through the computer interface, and determines whether to allow the user to access the authorized access data according to the received verification result data. The invention uses the biological data as the encryption key and uses the matched biological data to authorize and access the large-capacity memory or the external memory with the secondary encryption function, thereby preventing the user from illegally accessing the data and ensuring the security of the data.
Description
Technical field
The invention relates to Data Matching and encryption technology, particularly the technology about utilizing biological data to mate and encrypting is about a kind of encrypted biometric data equipment concretely.
Background technology
In order to improve the fail safe of data access, usually data are encrypted in the prior art, the user verifies through the input key, just can carry out data access through the user who verifies.If illegal user has stolen key, also can so just bring very big hidden danger through input key access data to safety of data.
Summary of the invention
The present invention provides a kind of encrypted biometric data equipment, utilizing biological data as encryption key, and utilizes the biological data granted access mass storage of coupling or has the data in the external memory storage of superencipher function.
To achieve these goals, the present invention provides a kind of encrypted biometric data equipment, comprising: biometric data memory is used to store biological data; Computer interface is used to connect outer computer; Biological interface is used to connect biology sensor, to receive user accesses data; Encryption/decryption engine is used for the secret key encryption or the decrypt authorized visit data that produce according to said biological data; At least one solid state analogue switches; Be used for the switching of high speed USB 2.0 signals; The resistance value of said solid state analogue switches is less than or equal to 9 ohm, and the impedance plane of said solid state analogue switches is less than or equal to 2 ohm, and the capacitance of said solid state analogue switches is less than or equal to 8 pico farads; Control unit; Be connected to described computer interface; Biological interface; Biometric data memory; Encryption/decryption engine and solid state analogue switches; Be used for and be transferred to outer computer from the user accesses data that said biological interface receives through said computer interface, pass through said computer interface then from outer computer Receipt Validation result data, and whether allow user capture granted access data according to the checking result data decision that receives; Wherein, When the granted access data when described outer computer is written into outside mass storage or have the external memory storage of superencipher function; Described encryption/decryption engine can intercepting granted access data, and the generation secret key encryption data through biological data; When described outer computer when outside mass storage or external memory storage with superencipher function read back the granted access data, described encryption/decryption engine can intercepting granted access data, and the decrypt authorized visit data.
Useful technique effect of the present invention: this data encryption equipment utilizes biological data as encryption key; And the biological data granted access mass storage of utilization coupling or external memory storage with superencipher function; Can prevent user's unauthorized access data, guarantee safety of data.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously; 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 property, can also obtain other accompanying drawing according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the structural representation of embodiment of the invention encrypted biometric data equipment;
Fig. 2 is the structural representation of embodiment of the invention solid state analogue switches;
Fig. 3 is the user grants access method flow diagram of the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, the embodiment of the invention is explained further details below in conjunction with accompanying drawing.At this, illustrative examples of the present invention and explanation thereof are used to explain the present invention, but not as to qualification of the present invention.
As shown in Figure 1; The present invention provides a kind of encrypted biometric data equipment; Described encrypted biometric data equipment comprises: biometric data memory 103; Computer interface 101; Biological interface 102; Encryption/decryption engine 104, at least one solid state analogue switches (semiconducter simulation switch) 105 and control unit 106.
Encryption/decryption engine 104 is used for secret key encryption or the decrypt authorized visit data according to said biological data generation.Encryption/decryption engine 104 can be obtained the data between computer and the biometric data memory; When the granted access data when described outer computer is written into outside mass storage or have the external memory storage of superencipher function; Described encryption/decryption engine can intercepting granted access data, and the generation secret key encryption data through biological data; When described outer computer when outside mass storage or external memory storage with superencipher function read back the granted access data, described encryption/decryption engine can intercepting granted access data, and the decrypt authorized visit data.
Solid state analogue switches 105 can be used for the switching of high speed USB 2.0 signals; Solid state analogue switches 105 to be used for the switching of high speed USB 2.0 signals; The resistance value of said solid state analogue switches need be less than or equal to 9 ohm; The impedance plane of said solid state analogue switches need be less than or equal to 2 ohm, and the capacitance of said solid state analogue switches need be less than or equal to 8 pico farads.Fig. 2 is the structural representation of embodiment of the invention solid state analogue switches 105.
Further, described computer interface is a USB standard hub, and described USB standard hub connects at least two USB device, and is connected to outer computer through USB connector.Biology sensor 108 is a USB device, and biology sensor can be fingerprint sensor, also can be sound transducer etc.
Described granted access storage is in described outside mass storage (or the external memory storage with superencipher function) 109; Described outside mass storage (or the external memory storage with superencipher function) 109 is connected with outer computer through computer interface, is used to store the granted access data.Described equipment is connected to outside mass storage (or the external memory storage with superencipher function) 109 through solid state analogue switches 105.
Described data encryption equipment can also comprise input/output module, with control LED, and buzzer, button, transistor and solenoid can be expanded the processing capacity of this equipment.
Fig. 3 is the user grants access method flow diagram of the embodiment of the invention, and as shown in Figure 3, described method comprises:
Step S301: receive user accesses data through biological interface 102.
The granted access storage is externally in the mass storage (or the external memory storage with superencipher function) 109, can be with the granted access storage externally in the mass storage (or the external memory storage with superencipher function) 109 through outer computer 107.Granted access transfer of data in outer computer 107 is to outside mass storage (or the external memory storage with superencipher function) before 109; Encryption/decryption engine 104 is obtained can the granted access data, and according to the biological data in the biological memory granted access data are carried out encryption; When described outer computer 107 when outside mass storage (or the external memory storage with superencipher function) 109 reads back the granted access data, described encryption/decryption engine 104 can be obtained the granted access data, and the decrypt authorized visit data.
When the user will visit the granted access data in the outside mass storage (or the external memory storage with superencipher function) 109; Need to send biological data to encrypted biometric data equipment through biology sensor; For example send finger print data to encrypted biometric data equipment, also can send voice data to encrypted biometric data equipment through sound transducer through fingerprint sensor.
Step S302: control unit 106 sends user accesses data through computer interface to outer computer 107.
Step S303: outer computer 107 obtains biological data from biometric data memory 103.
After outer computer 107 receives user accesses data, need verify that just need obtain biological data this moment to user's identity from biometric data memory 103, whether mate with comparison biological data and user accesses data.
Step S304: biological data and the user accesses data obtained are mated, and matching result is sent to control unit.
Step S305: control unit 106 receives the matching result that outer computer 107 is sent, and judges whether coupling, if carry out step S306, otherwise carry out step S307.
Step S306: authorized user visit.
Step S307: forbid user capture.
Useful technique effect of the present invention: this data encryption equipment utilizes biological data as encryption key, and utilizes the biological data granted access mass storage of coupling, can prevent user's unauthorized access data, has guaranteed safety of data.
Above-described specific embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain; Institute is understood that; The above only is a specific embodiment of the present invention; And be not used in qualification protection scope of the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an encrypted biometric data equipment is characterized in that, described encrypted biometric data equipment comprises:
Biometric data memory is used to store biological data;
Computer interface is used to connect outer computer;
Biological interface is used to connect biology sensor, to receive user accesses data;
Encryption/decryption engine is used for the secret key encryption or the decrypt authorized visit data that produce according to said biological data;
At least one solid state analogue switches; Be used for the switching of high speed USB 2.0 signals; The resistance value of said solid state analogue switches is less than or equal to 9 ohm, and the impedance plane of said solid state analogue switches is less than or equal to 2 ohm, and the capacitance of said solid state analogue switches is less than or equal to 8 pico farads;
Control unit; Be connected to described computer interface; Biological interface; Biometric data memory; Encryption/decryption engine and solid state analogue switches; Be used for and be transferred to outer computer from the user accesses data that said biological interface receives through said computer interface, pass through said computer interface then from outer computer Receipt Validation result data, and whether allow user capture granted access data according to the checking result data decision that receives;
Wherein, When the granted access data when described outer computer is written into outside mass storage or have the external memory storage of superencipher function; Described encryption/decryption engine can intercepting granted access data, and the generation secret key encryption data through biological data; When described outer computer when outside mass storage or external memory storage with superencipher function read back the granted access data, described encryption/decryption engine can intercepting granted access data, and the decrypt authorized visit data.
2. equipment as claimed in claim 1 is characterized in that, described computer interface is a USB standard hub.
3. equipment as claimed in claim 1 is characterized in that, the external memory storage that described equipment is connected to outside mass storage or has the superencipher function through solid state analogue switches.
4. equipment as claimed in claim 3 is characterized in that, described outside mass storage or the external memory storage with superencipher function are connected with outer computer through computer interface, are used to store the granted access data.
5. equipment as claimed in claim 2 is characterized in that, described USB standard hub connects at least two USB device, and is connected to outer computer through USB connector.
6. equipment as claimed in claim 1 is characterized in that described data encryption equipment comprises input/output module, with control LED, buzzer, button, transistor and solenoid.
7. equipment as claimed in claim 1 is characterized in that, described biology sensor is a fingerprint sensor.
8. equipment as claimed in claim 1 is characterized in that, biological data and user accesses data comprise: finger print data, voice data and face data.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK10107396.3 | 2010-08-03 | ||
| HK10107396A HK1149173A2 (en) | 2010-08-03 | 2010-08-03 | A biological data encryption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102347940A true CN102347940A (en) | 2012-02-08 |
Family
ID=44897294
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200887981U Expired - Fee Related CN202035011U (en) | 2010-08-03 | 2011-03-31 | Biological data encryption equipment |
| CN2011100744802A Pending CN102347940A (en) | 2010-08-03 | 2011-03-31 | Biological data encryption equipment |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200887981U Expired - Fee Related CN202035011U (en) | 2010-08-03 | 2011-03-31 | Biological data encryption equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN202035011U (en) |
| HK (1) | HK1149173A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HK1149173A2 (en) * | 2010-08-03 | 2011-09-23 | Shining Union Ltd | A biological data encryption device |
| CN103049703A (en) * | 2011-10-12 | 2013-04-17 | 艾欧互联有限公司 | Near field communication instrument and data safety management method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2390705A (en) * | 2002-07-11 | 2004-01-14 | Ritech Internat Ltd | Portable biodata protected data storage unit |
| US20080015995A1 (en) * | 2006-07-17 | 2008-01-17 | Yeacheiung Eric Chen | Standalone content protection storage device |
| CN101159551A (en) * | 2007-08-23 | 2008-04-09 | 北京飞天诚信科技有限公司 | Multifunctional information safety equipment and method of use thereof |
| CN202035011U (en) * | 2010-08-03 | 2011-11-09 | 耀光联有限公司 | Biological data encryption equipment |
-
2010
- 2010-08-03 HK HK10107396A patent/HK1149173A2/en not_active IP Right Cessation
-
2011
- 2011-03-31 CN CN2011200887981U patent/CN202035011U/en not_active Expired - Fee Related
- 2011-03-31 CN CN2011100744802A patent/CN102347940A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2390705A (en) * | 2002-07-11 | 2004-01-14 | Ritech Internat Ltd | Portable biodata protected data storage unit |
| US20080015995A1 (en) * | 2006-07-17 | 2008-01-17 | Yeacheiung Eric Chen | Standalone content protection storage device |
| CN101159551A (en) * | 2007-08-23 | 2008-04-09 | 北京飞天诚信科技有限公司 | Multifunctional information safety equipment and method of use thereof |
| CN202035011U (en) * | 2010-08-03 | 2011-11-09 | 耀光联有限公司 | Biological data encryption equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1149173A2 (en) | 2011-09-23 |
| CN202035011U (en) | 2011-11-09 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120208 |