CN109246285A - A kind of method of cell phone intelligent encryption and decryption - Google Patents
A kind of method of cell phone intelligent encryption and decryption Download PDFInfo
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- CN109246285A CN109246285A CN201810158183.8A CN201810158183A CN109246285A CN 109246285 A CN109246285 A CN 109246285A CN 201810158183 A CN201810158183 A CN 201810158183A CN 109246285 A CN109246285 A CN 109246285A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims description 34
- 239000004615 ingredient Substances 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 12
- 238000012790 confirmation Methods 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000003709 image segmentation Methods 0.000 claims description 2
- 238000003707 image sharpening Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 claims 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72469—User interfaces specially adapted for cordless or mobile telephones for operating the device by selecting functions from two or more displayed items, e.g. menus or icons
- H04M1/72472—User interfaces specially adapted for cordless or mobile telephones for operating the device by selecting functions from two or more displayed items, e.g. menus or icons wherein the items are sorted according to specific criteria, e.g. frequency of use
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Environmental & Geological Engineering (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to a kind of methods of cell phone intelligent encryption and decryption, and this method includes that the privacy of mobile phone owner is protected using cell phone application access times matching system.By means of the invention it is possible to be effectively protected the privacy of mobile phone owner.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of methods of cell phone intelligent encryption and decryption.
Background technique
For in traditional sense, why this English name write a Chinese character in simplified form of APP can be so popular, is primarily due to mobile mutual
The quick emergence of networking.The fast development of mobile Internet allows mobile application and mobile hardware all rapidly to grow up, so-called
Cell phone application also will start large-scale development because of there is hardware foundation, this, which just allows in the market, occurs
The mobile phone application of large quantities of high quality.
And our usually said mobile phone applications are exactly the app that we are discussing now, he is writing a Chinese character in simplified form for mobile phone application,
When many IT industry circle comment personages make comments per each pair of certain type of app, actually to this kind of mobile phone application
It is once analyzed and is explained.Therefore, nowadays in most cases we be all because mobile phone is applied and to look for app be assorted
In the case where the answer of the meaning, most common answer is exactly that app is exactly application program of mobile phone.
In the prior art, fingerprint recognition, Password Input and common face still are limited to the technology of mobile phone encryption and decryption
Identification, the intelligent level of encryption and decryption is low, is easy to be cracked.
Summary of the invention
It to solve the above-mentioned problems, can be high-precision the present invention provides a kind of method of cell phone intelligent encryption and decryption
On the basis of the image recognition of degree, the number of each APP on mobile phone interface is used in history based on owner, determination is each in history
APP is judged as non-owner's use state, by hand once discovery active user's is mismatched using sequence and history using sequence
Machine-cut changes to encryption mode.
The present invention at least has following multiple important inventive points:
(1) contrast of the image after Edge contrast is compared with the contrast of the image before Edge contrast with determination
The amplitude that contrast enhancing is executed to the image after Edge contrast, to further improve the clarity of image；
(2) select the maximum color component image of entropy as images to be recognized from each color component image, thus
Improve the speed and efficiency of target identification；
(3) it uses the number of each APP on mobile phone interface in history based on owner, it is suitable to determine that APP each in history is used
Sequence is directly entered lock state in booting next time, to have once discovery active user's is mismatched using sequence and history
Protect to effect the privacy of owner.
According to an aspect of the present invention, the method for a kind of cell phone intelligent encryption and decryption is provided, this method includes using
Cell phone application access times matching system protects the privacy of mobile phone owner, and the cell phone application access times matching system includes:
First detection device, for detect mobile phone by power-on operation, and record the available machine time using as at the first time it is defeated
Out；
Second detection device is shut down operation for detect mobile phone, and records the available machine time using defeated as the second time
Out, wherein it is corresponding nearest by power-on operation apart from the first time that second time is corresponding, which to be shut down operation,
Once it is shut down operation；
Trace recording equipment is opened, is connect respectively with first detection device and second detection device, is used for
When mobile phone next time is switched on, the first time and second time are received；
The opening trace recording equipment be used for using the period between the first time and second time as
Target time section counts the opening number of each APP on mobile phone interface in the target time section；
Wherein, the opening trace recording equipment is also used to according to opening number from big to small to each on the mobile phone interface
A APP is ranked up to obtain the first sequence；
Data analysis equipment is located on cell phone mainboard, and each opening time of mobile phone is closed to corresponding on log history
The opening number of each APP on mobile phone interface in the period of time is closed, and each opening time based on mobile phone in history arrives
The opening number of each APP carries out APP each on the mobile phone interface on mobile phone interface in the period of corresponding shut-in time
Sequence is to obtain the second sequence.
Specific embodiment
Embodiment of the present invention will be described in detail below.
In order to overcome above-mentioned deficiency, the method that the present invention has built a kind of cell phone intelligent encryption and decryption, this method includes
The privacy of mobile phone owner is protected using cell phone application access times matching system, the cell phone application access times matching system is adopted
Mobile phone encryption and decryption is carried out with intelligent mode.
Cell phone application access times matching system shown in embodiment of the present invention includes:
First detection device, for detect mobile phone by power-on operation, and record the available machine time using as at the first time it is defeated
Out；
Second detection device is shut down operation for detect mobile phone, and records the available machine time using defeated as the second time
Out, wherein it is corresponding nearest by power-on operation apart from the first time that second time is corresponding, which to be shut down operation,
Once it is shut down operation.
Then, continue that the specific structure of cell phone application access times matching system of the invention is further detailed.
In the cell phone application access times matching system, further includes:
Trace recording equipment is opened, is connect respectively with first detection device and second detection device, is used for
When mobile phone next time is switched on, the first time and second time are received.
In the cell phone application access times matching system:
The opening trace recording equipment be used for using the period between the first time and second time as
Target time section counts the opening number of each APP on mobile phone interface in the target time section；
Wherein, the opening trace recording equipment is also used to according to opening number from big to small to each on the mobile phone interface
A APP is ranked up to obtain the first sequence.
In the cell phone application access times matching system, further includes:
Data analysis equipment is located on cell phone mainboard, and each opening time of mobile phone is closed to corresponding on log history
The opening number of each APP on mobile phone interface in the period of time is closed, and each opening time based on mobile phone in history arrives
The opening number of each APP carries out APP each on the mobile phone interface on mobile phone interface in the period of corresponding shut-in time
Sequence is to obtain the second sequence；
SD stores equipment, is located in mobile phone holding tank, connect with the data analysis equipment, suitable for recording described second
Sequence；
Sequence matching unit is connect with the data analysis equipment and SD storage equipment respectively, described for receiving
First sequence and second sequence, and first sequence and second sequence are matched, when matching degree is less than etc.
When percentage threshold, user's confirmation request is issued；
Preceding screen acquires equipment, connect with the sequence matching unit, for opening when receiving user's confirmation request
The dynamic image taking to front user to obtain front user images, and exports the front user images；
First processing equipment executes image sharpening processing to the front user images for receiving front user images,
To obtain and export the first processing image；
Second processing equipment is connect with first processing equipment, for receiving the front user images and described
One processing image, and the ratio of the contrast of the contrast based on the first processing image and the front user images is to institute
It states the first processing image and executes Adaptive contrast enhancement, to obtain and export second processing image；
The second processing image segmentation is gone out H ingredient image, S for receiving second processing image by data separating equipment
Ingredient image and the identical image of three sizes of B component image, wherein the H ingredient image is in the second processing image
Each pixel H signal component value composed by image, the S ingredient image be the second processing image in each pixel
Image composed by the S signal component value of point, the B component image are the B component of each pixel in the second processing image
Image composed by being worth；
First statistics equipment, connect with the data separating equipment, for receiving the H ingredient image, calculate the H at
Entropy in partial image, and the entropy in the H ingredient image is exported as the first entropy；
Second statistics equipment, connect with the data separating equipment, for receiving the S ingredient image, calculate the S at
Entropy in partial image, and the entropy in the S ingredient image is exported as the second entropy；
Third counts equipment, connect with the data separating equipment, for receiving the B component image, calculate the B at
Entropy in partial image, and exported the entropy in the B component image as third entropy；
At component selections equipment, counted respectively with the first statistics equipment, the second statistics equipment and the third
Equipment connection, for receiving first entropy, second entropy and the third entropy, and to first entropy, institute
State the second entropy and the third entropy and carry out size comparison, using ingredient image corresponding to the entropy of wherein greatest measure as
Images to be recognized output；
Owner identifies equipment, connect with described at component selections equipment, for being based on the corresponding color of the images to be recognized
Owner's characteristics of objects of ingredient identifies owner's subject area from the images to be recognized, and big in owner's subject area
When being equal to preset area limit value, owner's confirmation signal is issued, otherwise, owner is issued and denies signal；
Phone lock equipment identifies that equipment is connect with the owner, for protecting when receiving owner's confirmation signal
Holding mobile phone is serviceable condition, is also used to lock mobile phone, mobile phone is converted to can not when receiving the owner and denying signal
Use state.
In the cell phone application access times matching system:
The ratio of the contrast and the contrast of the front user images of the first processing image is bigger, to described the
The amplitude that one processing image executes contrast enhancing is smaller.
In the cell phone application access times matching system:
It is handled using DSP and realizes the first statistics equipment, the second statistics equipment and third system in chipset
Count equipment.
In the cell phone application access times matching system:
In the sequence matching unit, first sequence and second sequence are matched, when matching degree is big
When the percentage threshold, subscriber identification signal is issued.
In addition, dsp chip, also referred to as digital signal processor, are a kind of particularly suitable for carrying out Digital Signal Processing operation
Microprocessor, main application is to realize various digital signal processing algorithms real-time, quickly.
According to the requirement of Digital Signal Processing, dsp chip generally has following main feature: (1) in an instruction cycle
An interior achievable multiplication and a sub-addition；(2) program and data space is separated, can simultaneously access instruction and data；(3) piece
It is interior that there is quick RAM, it can usually be accessed simultaneously in two pieces by independent data/address bus；(4) there is low overhead or without expense
The hardware supported for recycling and jumping；(5) quickly interrupt processing and Hardware I/O are supported；(6) more with being operated within the monocycle
A hardware address generator；(7) multiple operations can be executed parallel；(8) it supports pile line operation, makes fetching, decoding and execution
Equal operations can be with Overlapped Execution.
Using cell phone application access times matching system of the invention, for mobile phone cipher intelligent control in the prior art
The technical issues of low SI, the cell phone application sequence accustomed to using by detecting owner carry out intelligence to the identity of currently used person
Energyization identifies, so that previous simple encryption and decryption mechanism be substituted, improves the difficulty of mobile phone access, effective protection cellphone information
It is not leaked.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of method of cell phone intelligent encryption and decryption, this method includes being protected using cell phone application access times matching system
The privacy of handguard machine owner, the cell phone application access times matching system include:
First detection device, for detect mobile phone by power-on operation, and record the available machine time using as first time export；
Second detection device is shut down operation for detect mobile phone, and records the available machine time to export as the second time,
In, it is corresponding by the recent quilt of power-on operation apart from the first time that second time is corresponding, which to be shut down operation,
Power-off operation.
2. the method as described in claim 1, which is characterized in that the system also includes:
Trace recording equipment is opened, is connect respectively with first detection device and second detection device, in mobile phone
When booting next time, the first time and second time are received.
3. method according to claim 2, it is characterised in that:
The opening trace recording equipment is used for using the period between the first time and second time as target
Period counts the opening number of each APP on mobile phone interface in the target time section；
Wherein, the opening trace recording equipment is also used to according to opening number from big to small to each on the mobile phone interface
APP is ranked up to obtain the first sequence.
4. method as claimed in claim 3, which is characterized in that the system also includes:
Data analysis equipment is located on cell phone mainboard, and each opening time of mobile phone is to when corresponding closing on log history
Between period on mobile phone interface each APP opening number, and based on each opening time of mobile phone in history to corresponding
The opening number of each APP is ranked up each APP on the mobile phone interface on mobile phone interface in the period of shut-in time
To obtain the second sequence；
SD stores equipment, is located in mobile phone holding tank, connect with the data analysis equipment, for recording second sequence；
Sequence matching unit is connect, for receiving described first respectively with the data analysis equipment and SD storage equipment
Sequence and second sequence, and first sequence and second sequence are matched, when matching degree is less than or equal to hundred
When dividing than threshold value, user's confirmation request is issued；
Preceding screen acquires equipment, connect with the sequence matching unit, for when receiving user's confirmation request, starting pair
The image taking of front user to obtain front user images, and exports the front user images；
First processing equipment executes image sharpening processing to the front user images, to obtain for receiving front user images
It obtains and exports the first processing image；
Second processing equipment is connect with first processing equipment, for receiving at the front user images and described first
Image is managed, and the ratio of the contrast of the contrast based on the first processing image and the front user images is to described the
One processing image executes Adaptive contrast enhancement, to obtain and export second processing image；
The second processing image segmentation is gone out H ingredient image, S ingredient for receiving second processing image by data separating equipment
Image and the identical image of three sizes of B component image, wherein the H ingredient image is each in the second processing image
Image composed by the H signal component value of a pixel, the S ingredient image are each pixel in the second processing image
Image composed by S signal component value, the B component image for each pixel in the second processing image B component value institute
The image of composition；
First statistics equipment, connect with the data separating equipment, for receiving the H ingredient image, calculates the H component-part diagram
Entropy as in, and the entropy in the H ingredient image is exported as the first entropy；
Second statistics equipment, connect with the data separating equipment, for receiving the S ingredient image, calculates the S component-part diagram
Entropy as in, and the entropy in the S ingredient image is exported as the second entropy；
Third counts equipment, connect with the data separating equipment, for receiving the B component image, calculates the B component figure
Entropy as in, and exported the entropy in the B component image as third entropy；
At component selections equipment, equipment is counted with the first statistics equipment, the second statistics equipment and the third respectively
Connection, for receiving first entropy, second entropy and the third entropy, and to first entropy, described the
Two entropy and the third entropy carry out size comparison, using ingredient image corresponding to the entropy of wherein greatest measure as wait know
Other image output；
Owner identifies equipment, connect with described at component selections equipment, for being based on the corresponding color component of the images to be recognized
Owner's characteristics of objects identify owner's subject area from the images to be recognized, and be greater than in owner's subject area etc.
When preset area limit value, owner's confirmation signal is issued, otherwise, owner is issued and denies signal；
Phone lock equipment identifies that equipment is connect with the owner, for keeping hand when receiving owner's confirmation signal
Machine is serviceable condition, is also used to lock mobile phone when receiving the owner and denying signal, mobile phone is converted to unusable
State.
5. method as claimed in claim 4, it is characterised in that:
The ratio of the contrast and the contrast of the front user images of the first processing image is bigger, at described first
The amplitude for managing image execution contrast enhancing is smaller.
6. method as claimed in claim 5, it is characterised in that:
It is handled using DSP and realizes that the first statistics equipment, the second statistics equipment and third statistics are set in chipset
It is standby.
7. method as claimed in claim 6, it is characterised in that:
In the sequence matching unit, first sequence and second sequence are matched, when matching degree is greater than institute
When stating percentage threshold, subscriber identification signal is issued.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810158183.8A CN109246285B (en) | 2018-02-25 | 2018-02-25 | A kind of method of cell phone intelligent encryption and decryption |
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| CN201810158183.8A CN109246285B (en) | 2018-02-25 | 2018-02-25 | A kind of method of cell phone intelligent encryption and decryption |
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