CN1936763A - Finger-print type port encipherizing device - Google Patents
Finger-print type port encipherizing device Download PDFInfo
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- CN1936763A CN1936763A CN 200510106647 CN200510106647A CN1936763A CN 1936763 A CN1936763 A CN 1936763A CN 200510106647 CN200510106647 CN 200510106647 CN 200510106647 A CN200510106647 A CN 200510106647A CN 1936763 A CN1936763 A CN 1936763A
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Abstract
The invention is about an encryption device of fingerprint-port. It include: The treating device for the fingerprint input, which is used to input the fingerprint so as to output the fingerprint code, and the storage device. The treating device for the fingerprint input is connected to the storage device by assign the port for transmition, the following parts have been storaged in the storage device: The database used to storage the fingerprint code of the user. The control module of the port, it can be used to control the designate port and receive the fingerprint code of it and used to read and write the database and to encrypte or decrypte the port needed. This invention can not only avoid the leak of the database efficiently, but also retain the port not being encrypted, so as to meet the normal use of the legitimate users.
Description
Technical field
The present invention relates to the port encrypts field, particularly applicable to the finger-print type port encipherizing device of electronic equipments such as computing machine, mobile phone, PDA.
Background technology
Growing along with computer and network technology and electronic equipment thereof, maintaining secrecy of data become a requisite job.Particularly for the enterprise customer, data and data have and much relate to secret of the trade, in case be stolen or reveal away, will produce immeasurable loss to enterprise.
At present, modal way is exactly at different users, and for computer is provided with the password of various different rights, but password is easy to be stolen, and traditional cryptoguard pattern can not satisfy now the security requirements to computer data.The enterprise that has guarantees that with the method for " zero port " internal data do not gone out by leakage, so-called " zero port " just is meant on the terminal computer of all in-house networks all without any port, anyone can not go out copying data, it is very inconvenient that the weak point of this method is that computing machine uses, inside information has reached the purpose of maintaining secrecy, and comes in but required outside data also is difficult to copy.
Summary of the invention
The invention provides a kind of finger-print type port encipherizing device, it can reduce the stolen possibility of data, can keep each port of computing machine simultaneously again, satisfies the normal use of validated user.
The technical solution adopted in the present invention is: finger-print type port encipherizing device of the present invention comprises: a fingerprint input processing device is used to import user's fingerprint to export a fingerprint code; An and memory storage.Above-mentioned fingerprint input processing device is connected in memory storage by a given transmission port, and this storage device for storing has:
Database is used to deposit user's fingerprint code;
The port controlling module, the fingerprint code that is used to control above-mentioned given transmission port and receives the given transmission port, and the storehouse and required port encrypted or decipher of being used to read and write data;
The write data library module, it can be write database with user's legal fingerprint code by the port controlling module application;
The read data library module, it can be by the information in the port controlling module application reading database;
The port encrypts module, it can be used for the port controlling module and utilizes reading of data library module reading database, when confirming that the fingerprint code of importing is a legal fingerprint code, required port is encrypted; And
The port decrypts module, it can be used for the port controlling module and utilizes reading of data library module reading database, when confirming that the fingerprint code of importing is a legal fingerprint code, required port is decrypted.
The technique effect that the present invention reached is: come each port of encryption and decryption with fingerprint characteristic as identification signal, effectively prevented the data leakage, make the secrecy height of data information, reduced the stolen possibility of data.And can keep does not again simultaneously have encrypted port, satisfies the normal use of validated user.
Description of drawings
Fig. 1 is the synoptic diagram of fingerprint input processing device of the present invention;
Fig. 2 is an enforcement block diagram of the present invention.
Embodiment
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
See also Fig. 1 and Fig. 2, finger-print type port encipherizing device of the present invention comprises the fingerprint input processing device, and it is connected in computer system, comprises connecting circuit 7, fingerprint processor 3, fingerprint receiver module 1 and storer 4.Connecting circuit 4 is used for the fingerprint input processing device is connected in computer system.Fingerprint receiver module 1, it is used to receive user's fingerprint to produce fingerprint signal of video signal 2.Storer 4 stores finger-print codes module 5.Fingerprint processor 3 is used for the finger-print codes module 5 that execute store 3 is stored, and makes it that fingerprint signal of video signal 2 is encoded into fingerprint code 6.Fingerprint code 6 can transfer to given transmission port 8 in the computer system 9 by connecting circuit 7.
Computer system comprises memory storage 9, given transmission port 8 and computer port 16.Memory storage 9 is a hard disc, and it is deposited ports having control module 13 and has user fingerprints database of information 10.Database 10, it is used to deposit user's fingerprint code 6.Port controlling module 13, its storehouse 10 and computer port 16 encrypted or deciphering of being used to read and write data.Also there are write data library module 11, read data library module 12, port encrypts module 14 and port decrypts module 15 in the hard disc 9.Write data library module 11, it is used for writing the information in storehouse 10 of fetching data.Read data library module 12, it is used for the information of reading database 10.Port encrypts module 14, it is used for concrete port encrypts operation.Port decrypts module 15, it is used for concrete port decrypts routine.Computer port 16, it is used for by port controlling module 13 encrypt/decrypts.
Finger-print type port encipherizing device of the present invention is made up of three parts, comprises fingerprint input processing device, computer system and port controlling programming system that computer system is outer.
The fingerprint input processing device that computer system is outer, major function is: the fingerprint that receives the user is to produce a fingerprint signal of video signal 2, then this fingerprint signal of video signal 2 is processed into the fingerprint code 6 that computer system can be discerned, at last this fingerprint code 6 is transferred to computer system inside.The fingerprint input processing device is an input media independently, outer appearnce is similar to the shape among Fig. 1, it is transferred to computer system by connecting circuit 4 with the fingerprint code 6 that finger-print codes module 5 produces, its feature is the given transmission port 8 that is connected in computer system, gets in touch by this port and computer system.Connecting circuit 4 is directly controlled by the port controlling module 13 in the computer system; the given transmission port 8 that is connected with connecting circuit 4 can not stopped using by port controlling module 13; only when port controlling module 13 detects these connecting circuit 4 disconnections; just the given transmission port 8 that can stop using and be connected with this connecting circuit 4 automatically plays a protective role.If the user needs again the fingerprint input processing device to be connected to given transmission port 8, need user's its enable port control module 13, import specific administrator's password, just can reassign the port of connection.
Computer system promptly needs to carry out the subscriber computer of port encrypts, is used for depositing port control module etc. simultaneously.Its principal feature is: is a complete computer system, possesses hard disc (being memory storage), and internal memory, CPU, the computing machine original paper that various computer ports etc. are basic possesses the hardware environment that is used for moving the port controlling system software.
The database of depositing in the hard disc 9 10 is mainly used to deposit effective fingerprint code of user, the characteristics of database 10 are itself to be through encrypting, to prevent that the external world from cracking program by malice and cracking effective fingerprint code 6 that database 9 obtains users, because effectively fingerprint code 9 volumes are very little, come than ignoring, so can think that these database 9 memory spaces are for unlimited with huge hard disc 9 spaces.Another characteristics of database 9 are between it and the port controlling module 13 special password protection to be arranged, and have only port controlling module 13 to have and open the authority that database 10 reads information, have guaranteed safety of user information.The characteristics of port controlling module 13 are to implement encryption and decryption to computer port 16, port controlling module 13 is opened the database 10 that has the legal fingerprint code 6 of user by password, search database 10 then, compare with the fingerprint code 6 of user's input, if this fingerprint code 6 is legal fingerprint code, port controlling module 13 is by user's the instruction encryption or the computer port 16 of decrypted user appointment.The principal feature of port controlling module 13 is to carry out encryption and decryption to computer port 16, and the computer port 16 that mainly can encrypt is as network interface, the usb mouth, serial ports, the parallel port, modem port, 1394 mouthfuls of interfaces that wait all can carry out communication with the outside.Port after the encryption is in dead status, can not carry out any work, port controlling module 13 generates a password at random after encrypting port, this password is unique secret key of untiing this port, port controlling module 13 can with this at random secret key be stored in the database 10, to prevent owing to extraneous factors such as unexpected shutdown cause this secret key to be lost, port controlling module 13 reading databases 10 extracted this secret key when next time, the user deciphered this port, port is successfully deciphered startup rear port control module 13 and is deleted this secret key at random, to prevent the stolen possibility of secret key at random.One big characteristics of port controlling module are that the port after encrypting can only because port has encryption, can not opened this port so outside rogue program obtains secret key by enabling once more after 13 deciphering of port controlling module.
Below with user fingerprints information typing process, the port encrypts process, the port decrypts process prescription is as follows:
Please refer to accompanying drawing 2: user fingerprints information typing process: at first the user need install port control module 13, installation rear port control module 13 can be pointed out user input manager person's username and password, for safety, this username and password is the authentication during each its enable port control module 13 after being, otherwise port controlling module 13 can not start, this username and password also is unique authentication of this system of unloading, otherwise system can not unload.After the user passes through the authentication of port controlling module 13, fingerprint receiver module 1 receives user fingerprints and produces a fingerprint signal of video signal 2, finger-print codes module 5 in fingerprint processor 3 execute stores 4, finger-print codes module 5 is encoded fingerprint signal of video signal 2 to produce a fingerprint code 6 according to fingerprint characteristic, by connecting circuit 7 fingerprint code 6 is transferred to computer system then.After computer system receives this fingerprint code signal, notice port controlling module 13, port controlling module 13 application write data library modules 11 write database 10 with user's legal fingerprint code 6 then.
The port encrypts process: fingerprint receiver module 1 receives user fingerprints and produces a fingerprint signal of video signal 2, fingerprint processor 3 is carried out finger-print codes module 5, finger-print codes module 5 is encoded fingerprint signal of video signal 2 to produce a fingerprint code 6 according to fingerprint characteristic, by connecting circuit 7 fingerprint code 6 is transferred to computer system then.After computer system receives these fingerprint code 6 signals, notice port controlling module 13, port controlling module 13 is used reading of data library module 12 reading databases 10 then, confirm that fingerprint code is a fingerprint code 6 that allows, after confirming as an effective fingerprint code 6, its enable port encrypting module 15, the user encrypts corresponding calculated machine port one 6 as required.
The port decrypts process: fingerprint receiver module 1 receives user fingerprints and produces a fingerprint signal of video signal 2, fingerprint processor 3 is carried out finger-print codes module 5, finger-print codes module 5 is encoded fingerprint signal of video signal 2 to produce a fingerprint code 6 according to fingerprint characteristic, by connecting circuit 7 fingerprint code 6 is transferred to computer system then.After computer system receives these fingerprint code 6 signals, notice port controlling module 13, port controlling module 13 is used reading of data library module 12 reading databases 10 then, confirm that fingerprint code 6 is a fingerprint code that allows, after confirming as an effective fingerprint code, its enable port deciphering module 15, the user deciphers corresponding calculated machine port one 6 as required.
The present invention can be applied to other field equally, as mobile phone, PDA, be that computer system changes mobile phone, PDA into, before after mobile phone, PDA start, entering operation interface, perhaps before needing to enter operation interface after mobile phone, the PDA screen locking, be decrypted by finger-print type port encipherizing device of the present invention, can prevent to be used behind the hand-set from stolen.
Claims (6)
1. finger-print type port encipherizing device, it comprises: a fingerprint input processing device is used to import user's fingerprint to export a fingerprint code; And a memory storage, it is characterized in that: above-mentioned fingerprint input processing device is connected in memory storage by a given transmission port, and this storage device for storing has:
Database is used to deposit user's fingerprint code;
The port controlling module, the fingerprint code that is used to control above-mentioned given transmission port and receives the given transmission port, and the storehouse and required port encrypted or decipher of being used to read and write data;
The write data library module, it can be write database with user's legal fingerprint code by the port controlling module application;
The read data library module, it can be by the information in the port controlling module application reading database;
The port encrypts module, it can be used for the port controlling module and utilizes reading of data library module reading database, when confirming that the fingerprint code of importing is a legal fingerprint code, required port is encrypted; And
The port decrypts module, it can be used for the port controlling module and utilizes reading of data library module reading database, when confirming that the fingerprint code of importing is a legal fingerprint code, required port is decrypted.
2. finger-print type port encipherizing device according to claim 1 is characterized in that: described fingerprint input processing device comprises:
One fingerprint receiver module is used to import user's fingerprint to produce a fingerprint signal of video signal;
One finger-print codes module;
One fingerprint processor is used to carry out the finger-print codes module, makes it that fingerprint signal of video signal is encoded into fingerprint code; And
One connecting circuit is used for fingerprint code is transferred to described given transmission port.
3. finger-print type port encipherizing device according to claim 2 is characterized in that: described fingerprint input processing device comprises a storer, and it stores described finger-print codes module.
4. finger-print type port encipherizing device according to claim 1 is characterized in that: described memory storage is arranged at a computer system, and this computer system comprises a computer port, and above-mentioned port controlling module can be encrypted or decipher this computer port.
5. finger-print type port encipherizing device according to claim 1 is characterized in that: described memory storage is arranged in the mobile phone.
6. finger-print type port encipherizing device according to claim 1 is characterized in that: described memory storage is arranged among the PDA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510106647 CN1936763A (en) | 2005-09-21 | 2005-09-21 | Finger-print type port encipherizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510106647 CN1936763A (en) | 2005-09-21 | 2005-09-21 | Finger-print type port encipherizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1936763A true CN1936763A (en) | 2007-03-28 |
Family
ID=37954307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510106647 Pending CN1936763A (en) | 2005-09-21 | 2005-09-21 | Finger-print type port encipherizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1936763A (en) |
-
2005
- 2005-09-21 CN CN 200510106647 patent/CN1936763A/en active Pending
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