Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of authentication recognizer and it is based on the calculation
The system of method uses dual recognition methods, and the first weight is biological fingerprint recognition, and second is password authentification;Biological fingerprint is known
Yong Yu not open preliminary identification and setting up password identification module, password identification module uses dynamic password, and the dynamic password with
The transformation synchronous with cell phone client of password identification module, does not need phone network, has extremely strong safety, it is difficult in the short time
It inside cracks, has achieved the effect that authentication.
To achieve the goals above, a kind of authentication recognizer that the present invention uses, comprising:
Be built-in in the password encryption memory preparatory personnel finger print information and corresponding password element;The password
Element is sent to personnel's cell phone client in default personal information;The digital input keyboard is mentioned for input handset client
The password of confession;The password comparison device is used to compare the corresponding password in input password and encrypted memory, judges to input close
The phase same sex of code and corresponding password, password, which compares device and controls acoustic-optic alarm according to judging result and issue, to be passed through or does not pass through
Sound-light alarm information.
The password element includes an irrational number and a rational, and the password element only corresponds to a personnel, often
The password element of a personnel is all different.
Cryptographic algorithm: password element is corresponded to using personnel and carries out operation;The calculating process is irrational number multiplied by rational,
String number after the decimal point of gained product is stored in the encrypted memory, and the password comparison device compares close for the first time
Code is that inverted order takes first to fourth bit digital after decimal point, and it is that inverted order takes after decimal point the 5th to the 8th that second, which compares password,
Number, and so on, n-th comparison password is that inverted order takes after decimal point 4 × n-3 bit digital to 4 × n bit digital;It obtains
4 digit passwords and personnel input 4 device compared by password for password compare, acquisition comparing result.
As advanced optimizing for above scheme, the password element includes an irrational number and a rational, described
Password element only corresponds to a personnel, and the password element of each personnel is all different.
Surd number variation has unpredictability, while the difficulty of password cracking can be increased multiplied by a rational
Degree, then inverted order value create a further reduction the randomness of number;Digit has infinite property after surd decimal point, makes
Obtaining dynamic password does not have the pot life.
The invention also discloses a kind of authentication identifying systems, comprising: fingerprint identification device, digital input keyboard, close
Code verifying device, acoustic-optic alarm and battery, the fingerprint identification device, digital input keyboard, acoustic-optic alarm with it is close
Code verifying device, which is equipped with, to be electrically connected, and the power module and the fingerprint identification device, digital input keyboard, sound-light alarm fill
Setting has electric connection with password authentication device;
The password authentication device includes encrypted memory and password comparison device, and the password compares device and the number
Word input keyboard is electrically connected;
Wherein, be stored in the password encryption memory preparatory personnel finger print information and corresponding password element;Institute
It states password element and is sent to personnel's cell phone client in default personal information;The digital input keyboard is for input handset visitor
The password that family end provides;The password comparison device is used to compare the corresponding password in input password and encrypted memory, judgement
The phase same sex of password and corresponding password is inputted, the password comparison device controls acoustic-optic alarm and issue according to judging result to be led to
It crosses or not by sound-light alarm information.
In the above scheme, the dual-identity authentication mode of biological fingerprint identification and password is provided, there is high identity
Authenticate effect, while acoustic-optic alarm can prompt authentication result, acoustic-optic alarm warning note also can deterrent it is non-
Method operation.
As advanced optimizing for above scheme, the battery is lithium ion battery.
In the above scheme, electric power is provided for all electricity consumption mechanisms.
It further include charging module as advanced optimizing for above scheme, the charging module and the lithium ion battery
It is electrically connected.
In the above scheme, charging module has ensured the portability and convenience of authentication, can appoint in any place
When between carry out authentication.
It further include shell and fixed device as advanced optimizing for above scheme, the shell is connect with fixed device,
The shell is for accommodating the digital input keyboard, password authentication device and battery;The fixed device is used for the body
Part authentication device is fixed on table top or wall or cylinder.
In the above scheme, shell is the premise for ensureing each inter-agency cooperating for protecting and installing each mechanism
Condition.
As advanced optimizing for above scheme, the fixed device is pedestal, sucker or bandage.
In the above scheme, pedestal enables to identification authentication system that can smoothly be placed on table top;Sucker can incite somebody to action
Identification authentication system is fixed on smooth wall, meets most of wall decorative surface;Bandage can fill authentication
It sets and ties up on cylinder, under complicated use environment, identification authentication system can be fixed on suitably by erecting a pole
Highly, very handy.
As advanced optimizing for above scheme, the password element includes an irrational number and a rational, described
Password element only corresponds to a personnel, and the password element of each personnel is all different.
In the above scheme, everyone corresponds to unique password element, prevents a people and is cracked, entire identity is recognized
The consequence that card device will fail.
As advanced optimizing for above scheme, the password comparison device includes a cryptographic algorithm, and the password is calculated
Method is that the string number after the decimal point that the corresponding irrational number of the personnel is accumulated multiplied by rational, gained is stored in the encryption storage
In device, comparison password inverted order takes first to fourth bit digital after decimal point to the password comparison device for the first time, second of comparison
Password inverted order takes after decimal point the 5th to eight-digit number word, and so on, n-th comparison password inverted order takes the 4th after decimal point ×
N-3 bit digital is to 4 × n bit digital.
In the above scheme, surd number variation has unpredictability, while can add multiplied by a rational
The difficulty of big password cracking, then inverted order value create a further reduction the randomness of number;Digit order number after surd decimal point
Number has infinite property, so that dynamic password does not have the pot life.
As advanced optimizing for above scheme, the cell phone client provides password identical with password comparison device
Algorithm ensure that the cell phone client and the password of password comparison device have the phase same sex.
In the above scheme, same cryptographic algorithm is possessed in cell phone client, presets corresponding password element, it will
So that cell phone client and the password of password comparison device are converted simultaneously by number, any violation operation can all lead to identity
Authentification failure, it is ensured that safety has prevented to be not intended to or intentional cracked behavior.
As advanced optimizing for above scheme, the password authentication device is equipped with USB upgrade interface, described for updating
The data content of encrypted memory and password comparison device.
In the above scheme, USB upgrade interface can update cryptographic algorithm, can also increase the newly authentication into personnel
Information improves the practicability of identification authentication system.
As advanced optimizing for above scheme, the identification authentication system further includes having controller, the controller with
The fingerprint identification device and the password authentication device have electric connection, and the fingerprint identification module is for obtaining fingerprint letter
It ceases and opening or closing for the password authentication device is controlled according to the control command of the controller.
In the above scheme, fingerprint identification device is constantly in energized state, and password authentication device is only in fingerprint recognition
It just will start work after device work, saved energy consumption, improved the cruising ability of identification authentication system.
A kind of authentication recognizer of the invention and the authentication identifying system based on the algorithm, have has as follows
Beneficial effect:
1. a kind of authentication identifying system of the invention, the characteristic with Mobile portable, can at any time, anyly
Point carries out authentication, meets mobile office, outdoor activities, secret unit need the demand of authentication.
2. a kind of authentication identifying system of the invention, uses finger print information, dynamic password, dual-identity authentication is protected
It is perfectly safe to have demonstrate,proved, and has extremely strong safety.
3. a kind of authentication identifying system of the invention cracks security procedure equipped with anti-, any violation operation is all
The permanent failure that will lead to authentication, can found the abnormal situation in time.
4. a kind of authentication identifying system of the invention, does not need to network, using encrypted memory, prevent from passing through hardware
Or software mode cracks identification authentication system, has absolute safety.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, right below by attached drawing and embodiment
The present invention is further elaborated.However, it should be understood that specific embodiment described herein is only used to explain this hair
Range that is bright, being not intended to restrict the invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of authentication identifying system, including fingerprint recognition
Device, digital input keyboard, password authentication device, acoustic-optic alarm and battery, the fingerprint identification device, digital input key
Disk, acoustic-optic alarm and password authentication device, which are equipped with, to be electrically connected, the power module and the fingerprint identification device, number
Input keyboard, acoustic-optic alarm and password authentication device have electric connection;The password authentication device includes encryption storage
Device and password compare device, and the password comparison device and the digital input keyboard are electrically connected;Wherein, the password encryption
Be stored in memory preparatory personnel finger print information and corresponding password element;The password element is in default personal information
It is sent to personnel's cell phone client;The digital input keyboard is used for the password that input handset client provides;The password pair
Than device be used for compare input password and encrypted memory in corresponding password, judge input password and corresponding password it is identical
Property, the password comparison device controls acoustic-optic alarm sending according to judging result and passes through or not by sound-light alarm information;
The identification authentication system provides the dual-identity authentication mode of biological fingerprint identification and password, has high authentication effect
Fruit, while acoustic-optic alarm can prompt authentication result, acoustic-optic alarm warning note also being capable of deterrent illegal operation.
Battery in this programme is lithium ion battery, and battery provides electric power for all electricity consumption mechanisms.
It further include charging module in this programme, the charging module is electrically connect with the lithium ion battery;Charging module
It has ensured the portability and convenience of authentication, authentication can be carried out any time in any place.
It further include shell and fixed device in this programme, the shell is connect with fixed device, and the shell is for accommodating
The digital input keyboard, password authentication device and battery;The fixed device is for the identification authentication system to be fixed on
On table top or wall or cylinder;Shell is the premise item for ensureing each inter-agency cooperating for protecting and installing each mechanism
Part.
It is pedestal, sucker or bandage that device is fixed described in this programme;Pedestal enables to identification authentication system that can put down
Steady is placed on table top;Identification authentication system can be fixed on smooth wall by sucker, meet most of wall dress
Facing;Bandage can tie up identification authentication system on cylinder, and under complicated use environment, erecting a pole can be incited somebody to action
Identification authentication system is fixed on suitable height, very handy.
Password element described in this programme includes an irrational number and a rational, and the password element only corresponds to one
The password element of personnel, each personnel are all different;Everyone corresponds to unique password element, prevents a people and is broken
Solution, the consequence that entire identification authentication system will fail.
It includes a cryptographic algorithm that password described in this programme, which compares device, and the cryptographic algorithm is the corresponding nothing of the personnel
String number after managing the decimal point that number is accumulated multiplied by rational, gained is stored in the encrypted memory, the password comparison
Comparison password inverted order takes first to fourth bit digital after decimal point to device for the first time, after second of comparison password inverted order takes decimal point
5th to eight-digit number word, and so on, 4 × n-3 bit digital is to 4 × n after n-th comparison password inverted order takes decimal point
Number;Surd number variation has unpredictability, while the difficulty of password cracking can be increased multiplied by a rational,
Inverted order value creates a further reduction the randomness of number again;Digit has infinite property after surd decimal point, so that
Dynamic password does not have the pot life.
Cell phone client described in this programme provides cryptographic algorithm identical with password comparison device, ensure that the hand
Machine client and the password of password comparison device have the phase same sex;Possess same cryptographic algorithm in cell phone client, presets
Corresponding password element, the password that cell phone client will be made to compare device with password are converted simultaneously by number, any primary
Violation operation can all cause authentication to fail, it is ensured that safety has prevented to be not intended to or intentional cracked behavior.
Password authentication device described in this programme is equipped with USB upgrade interface, for updating the encrypted memory and password
Compare the data content of device;USB upgrade interface can update cryptographic algorithm, can also increase and newly believe into the authentication of personnel
Breath, improves the practicability of identification authentication system.
Identification authentication system described in this programme further includes having controller, the controller and the fingerprint identification device and
The password authentication device has electric connection, and the fingerprint identification module is for obtaining finger print information and according to the controller
Control command control opening or closing for the password authentication device;Fingerprint identification device is constantly in energized state, and close
Code verifying device only just will start work after fingerprint identification device work, has saved energy consumption, has improved identification authentication system
Cruising ability.
Only presently preferred embodiments of the present invention is not intended to limit the invention, all in the spirit and principles in the present invention
Within made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention.