CN111984127A - Dynamic encryption system for computer keyboard - Google Patents
Dynamic encryption system for computer keyboard Download PDFInfo
- Publication number
- CN111984127A CN111984127A CN201910434657.1A CN201910434657A CN111984127A CN 111984127 A CN111984127 A CN 111984127A CN 201910434657 A CN201910434657 A CN 201910434657A CN 111984127 A CN111984127 A CN 111984127A
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- CN
- China
- Prior art keywords
- module
- fingerprint
- dynamic
- password
- fingertip
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
Abstract
The invention relates to the technical field of dynamic encryption of computer keyboards, in particular to a dynamic encryption system for a computer keyboard, which comprises a keyboard, wherein an LED display screen, an input key and a fingerprint acquisition panel are fixedly arranged on the keyboard, the keyboard comprises a power supply module, a display module and a dynamic password generator, the fingerprint acquisition panel comprises a fingerprint acquisition module, a fingerprint identification module, a processing module and a fingerprint storage module, and the dynamic password generator comprises a password generation module, a password input module and a password verification module. The expansibility and the reliability of the fingerprint identification system are improved.
Description
Technical Field
The invention relates to the technical field of dynamic encryption of computer keyboards, in particular to a dynamic encryption system for a computer keyboard.
Background
The dynamic password lock is widely applied to entrance guards, safes, ATM machines and the like, and along with the increasing enhancement of the safety consciousness of users, the users have higher requirements on the confidentiality of dynamic passwords. Factors influencing the safety factor of the dynamic coded lock include a trigger factor, a code generation mode and a code acquisition mode. The existing dynamic password lock is generally provided with a radio frequency transmitting circuit and a coding circuit at a transmitting end and a radio frequency receiving circuit and a decoding circuit at a receiving end to realize the generation, the transmission and the reception of dynamic passwords.
The computer keyboard is a channel for inputting control information of character information into computer, and is evolved from English typewriter keyboard. When a computer is used, a keyboard is a necessary input tool, is input equipment for controlling man-machine interaction display, consists of a plurality of functional keys, and can also be used for controlling program work.
In summary, the present invention provides a dynamic encryption system for computer keyboard to improve the existing problems.
Disclosure of Invention
The present invention is directed to a dynamic encryption system for a computer keyboard to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a developments encryption system for calculate key dish, includes the keyboard, fixed LED display screen, input key and the fingerprint collection panel of being equipped with on the keyboard, the keyboard includes power module, display module and dynamic password generator, the fingerprint collection panel includes fingerprint collection module, fingerprint identification module, processing module and fingerprint storage module, dynamic password generator includes password generation module, password input module and password verification module.
Preferably, the power module is a lithium battery rechargeable battery or is connected with a power supply through a fixed power supply connecting hole on a keyboard.
Preferably, the display module comprises a dynamic password display and a dynamic password input interface.
Preferably, the image sensor signal of the pattern acquisition module is FPC1021, and the acquired image is a finger tip fingerprint image.
Preferably, the fingerprint acquisition panel acquisition device and the identification and authentication steps are as follows:
s1, collecting a fingertip image;
s2, acquiring a fingertip fingerprint image according to the fingertip image;
and S3, combining the fingerprint storage fingertip fingerprint to identify the fingertip fingerprint image.
S4, identifying the fingertip fingerprint image by comparing the fingertip fingerprint image with the prestored fingertip fingerprint characteristic information;
and S5, matching the finger tip fingerprint image with the finger tip fingerprint characteristic information, and judging that the identity identification is passed.
Preferably, the fingerprint acquisition panel is electrically connected with the dynamic password generator, the dynamic password generator is electrically connected with the LED display screen, and the LED display screen is electrically connected with the display module.
Preferably, the method for generating the password by the dynamic password generator comprises the following steps:
s1, when a new dynamic key is needed, sending a dynamic key generation request command to a card sender background server of a dynamic password generator on the keyboard through fingerprint acquisition and authentication;
s2, the dynamic password generator generates a random number according to the password generation module, and generates a dynamic key by using an encryption algorithm according to the random number, the MAC of the client and the current time;
And S3, the dynamic password generator sends out a request according to the password input module and the password verification module box LED display screen, and displays the dynamic password and the input interface.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the image sensor is controlled by the acquisition module to acquire a fingertip image, and the fingertip fingerprint image and the pulse wave waveform image are combined to perform identity recognition when the fingertip fingerprint image is acquired.
2. The fingerprint identification system provided by the invention can provide fingerprint images, realizes the living body monitoring of fingerprint identification, realizes uniqueness, is beneficial to improving the safety of dynamic encryption, and improves the expansibility and reliability of the fingerprint identification system.
3. According to the invention, the fingerprint is adopted, and the counted dynamic password is acquired and placed into the memory of the computer to provide comparison of the current authorization operation, so that the uniqueness of the fingerprint is realized, the safety performance is improved, the operation is convenient, the safety is high, the operation modes are various, the application range is wide, the stability and the usability are realized, and the method has good popularization prospect and market demand.
4. In the invention, the display module comprises a dynamic password display and dynamic password input interface, so that the dynamic password acquisition and dynamic password input and fingerprint acquisition module is an image sensor with FPC1021 signals for convenience, and the acquired image is a fingerprint image with a fingertip for clearly acquiring fingerprints.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall system of the present invention.
In the figure: the system comprises a keyboard 1, an LED 2 display screen, an input key 3, a fingerprint acquisition panel 4, a power supply module 5, a display module 6, a dynamic password generator 7, a fingerprint acquisition module 8, a fingerprint identification module 9, a processing module 10, a fingerprint storage module 11, a password generation module 12, a password input module 13 and a password verification module 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a dynamic encryption system for a computer keyboard comprises a keyboard 1, wherein an LED display screen 2, an interface for displaying dynamic passwords and inputting, an input key 3 and a fingerprint acquisition panel 4 are fixedly arranged on the keyboard 1, the keyboard 1 comprises a power module 5 for providing electric energy for the whole keyboard 1, so that the keyboard 1 has practical efficacy, a display module 6 and a dynamic password generator 7, the fingerprint acquisition panel 4 comprises a fingerprint acquisition module 8 for controlling an image sensor to acquire a fingertip image, a fingerprint identification module 9 for combining the fingertip image to perform identity identification and a processing module 10 for receiving the fingertip image acquired by the acquisition module, and further for acquiring the fingertip image according to the fingertip image and a fingerprint storage module 11 for storing the fingerprint and comparing the fingerprint with the fingerprint of authentication, and the dynamic password generator 7 comprises a password generation module 12, a password generation module 12 and a password generation module 7, A password input module 13 and a password authentication module 14.
The power module 5 is a lithium battery rechargeable battery or is connected with a power supply through a fixed power supply connecting hole in the keyboard 1 to provide electric energy for the whole system.
The display module 6 comprises a dynamic password display interface and a dynamic password input interface, and is convenient for acquiring and inputting dynamic passwords.
The pattern acquisition module 8 is FPC1021 for the image sensor signal to gather the fingerprint that can be clear for getting pointing out the fingerprint image.
The fingerprint acquisition panel 4 acquisition machine and identification authentication steps:
s1, collecting a fingertip image;
s2, acquiring a fingertip fingerprint image according to the fingertip image;
and S3, combining the fingerprint storage fingertip fingerprint to identify the fingertip fingerprint image.
S4, identifying the fingertip fingerprint image by comparing the fingertip fingerprint image with the prestored fingertip fingerprint characteristic information;
and S5, matching the finger tip fingerprint image with the finger tip fingerprint characteristic information, and judging that the identity identification is passed.
The fingerprint acquisition panel 4 is electrically connected with the dynamic password generator 7, the dynamic password generator 7 is electrically connected with the LED display screen 2, and the LED display screen 2 is electrically connected with the display module 6.
The method for generating the password by the dynamic password generator 7 comprises the following steps:
S1, when a new dynamic key is needed, sending a dynamic key generation request command to the card issuer background server of the dynamic password generator 7 on the keyboard 1 through fingerprint collection and authentication;
s2, the dynamic password generator 7 generates a random number according to the password generation module 12, and generates a dynamic key by using an encryption algorithm according to the random number, the MAC of the client and the current time;
s3, the dynamic password generator 7 sends a request according to the password input module 13 and the password verification module 14 and the LED display 2, and displays the dynamic password and the input interface.
The working process of the invention is as follows: under the condition of power supply of a power supply module 5, a fingertip image is collected through a fingerprint collection panel 4, a fingertip fingerprint image is obtained according to the fingertip image, identity recognition is carried out on the fingertip fingerprint image in a fingerprint recognition module 9 by combining a fingerprint storage module 11 with a fingertip fingerprint, identification of the fingertip fingerprint image is realized by comparing the fingertip fingerprint image with prestored fingertip fingerprint characteristic information, when the fingertip fingerprint image is matched with the fingertip fingerprint characteristic information, the identity recognition is judged to be passed, when a new dynamic key is needed, a dynamic key generation request command is sent to a dynamic password generator 7 card-issuing background server on a keyboard 1 through fingerprint collection and authentication, the dynamic password generator 7 generates a random number according to a password generation module 12, and a dynamic key is generated by using an encryption algorithm according to the random number, MAC of a client and the current time, and the dynamic password generator 7 sends a dynamic key according to a password input module 13 and a password verification module 14 box LED display screen 2 Upon request, a dynamic password and input interface is displayed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A dynamic encryption system for computer keyboards, comprising a keyboard (1), characterized in that: the keyboard is characterized in that an LED display screen (2), an input key (3), a fingerprint acquisition panel (4) and a dynamic password generator (7) are fixedly arranged on the keyboard (1), the keyboard (1) comprises a power module (5) and a display module (6), the fingerprint acquisition panel (4) comprises a fingerprint acquisition module (8), a fingerprint identification module (9), a processing module (10) and a fingerprint storage module (11), and the dynamic password generator (7) comprises a password generation module (12), a password input module (13) and a password verification module (14).
2. A dynamic encryption system for a computer keyboard according to claim 1, wherein: the power module (5) is a lithium battery rechargeable battery or is connected with a power supply through a fixed power supply connecting hole in the keyboard (1).
3. A dynamic encryption system for a computer keyboard according to claim 1, wherein: the display module (6) comprises a dynamic password display interface and a dynamic password input interface.
4. A dynamic encryption system for a computer keyboard according to claim 1, wherein: the pattern acquisition module (8) is an image sensor signal FPC1021, and an acquired image is a finger tip fingerprint image.
5. A dynamic encryption system for a computer keyboard according to claim 1, wherein: the fingerprint acquisition panel (4) comprises an acquirer and an identification authentication step:
s1, collecting a fingertip image;
s2, acquiring a fingertip fingerprint image according to the fingertip image;
and S3, combining the fingerprint storage fingertip fingerprint to identify the fingertip fingerprint image.
S4, identifying the fingertip fingerprint image by comparing the fingertip fingerprint image with the prestored fingertip fingerprint characteristic information;
and S5, matching the finger tip fingerprint image with the finger tip fingerprint characteristic information, and judging that the identity identification is passed.
6. A dynamic encryption system for a computer keyboard according to claim 1, wherein: the fingerprint acquisition panel (4) is electrically connected with the dynamic password generator (7), the dynamic password generator (7) is electrically connected with the LED display screen (2), and the LED display screen (2) is electrically connected with the display module (6).
7. A dynamic encryption system for a computer keyboard according to claim 1, wherein: the method for generating the password by the dynamic password generator (7) comprises the following steps:
s1, when a new dynamic key is needed, a dynamic key generation request command is sent to a card issuer background server of a dynamic password generator (7) on the keyboard through fingerprint acquisition and authentication;
s2, the dynamic password generator (7) generates a random number according to the password generation module (12), and generates a dynamic key by using an encryption algorithm according to the random number, the MAC of the client and the current time;
and S3, the dynamic password generator (7) sends a request according to the password input module (13) and the password verification module (14) and the LED display screen (2) of the box, and displays the dynamic password and the input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434657.1A CN111984127A (en) | 2019-05-23 | 2019-05-23 | Dynamic encryption system for computer keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434657.1A CN111984127A (en) | 2019-05-23 | 2019-05-23 | Dynamic encryption system for computer keyboard |
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| Publication Number | Publication Date |
|---|---|
| CN111984127A true CN111984127A (en) | 2020-11-24 |
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| CN201910434657.1A Pending CN111984127A (en) | 2019-05-23 | 2019-05-23 | Dynamic encryption system for computer keyboard |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090161924A1 (en) * | 2007-12-24 | 2009-06-25 | Feitian Technologies Co., Ltd. | One time password generating method and apparatus |
| CN104616001A (en) * | 2015-03-04 | 2015-05-13 | 上海箩箕技术有限公司 | Fingerprint recognition system and fingerprint recognition method |
| US20160210624A1 (en) * | 2015-01-21 | 2016-07-21 | Boe Technology Group Co., Ltd. | Password input keyboard, anti-thief and unlocking method and atm |
| CN207096988U (en) * | 2017-07-06 | 2018-03-13 | 南京安璞信息技术有限公司 | The cryptosecurity manager that a kind of dynamic random number and authentication combine |
-
2019
- 2019-05-23 CN CN201910434657.1A patent/CN111984127A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090161924A1 (en) * | 2007-12-24 | 2009-06-25 | Feitian Technologies Co., Ltd. | One time password generating method and apparatus |
| US20160210624A1 (en) * | 2015-01-21 | 2016-07-21 | Boe Technology Group Co., Ltd. | Password input keyboard, anti-thief and unlocking method and atm |
| CN104616001A (en) * | 2015-03-04 | 2015-05-13 | 上海箩箕技术有限公司 | Fingerprint recognition system and fingerprint recognition method |
| CN207096988U (en) * | 2017-07-06 | 2018-03-13 | 南京安璞信息技术有限公司 | The cryptosecurity manager that a kind of dynamic random number and authentication combine |
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