CN106127004B - A kind of document handling method and terminal device - Google Patents
A kind of document handling method and terminal device Download PDFInfo
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- CN106127004B CN106127004B CN201610465467.2A CN201610465467A CN106127004B CN 106127004 B CN106127004 B CN 106127004B CN 201610465467 A CN201610465467 A CN 201610465467A CN 106127004 B CN106127004 B CN 106127004B
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- fingerprint
- file destination
- function
- file
- fingerprint image
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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
Abstract
The invention discloses a kind of document handling methods, comprising: when detecting touch-control pressing operation of the user to file destination icon, whether the N number of function of detecting the corresponding file destination of the file destination icon has been encrypted, and the N is the integer greater than 1；If so, prompt user inputs N number of fingerprint image, and mutually different first fingerprint image of N number of serial number of acquisition user's n times input；According to the one-to-one relationship between N number of sequence number of N number of fingerprint template in the corresponding N number of serial number of N number of first fingerprint image and the fingerprint template sequence prestored, N number of first fingerprint image is subjected to fingerprint comparison processing with N number of fingerprint template respectively, there are mapping relations between N number of sequence number and N number of function；If the result for detecting the fingerprint comparison processing is matching, operation is decrypted to the file destination.The embodiment of the invention also discloses a kind of terminal devices.File can quickly and easily be decrypted using the embodiment of the present invention.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of document handling methods and terminal device.
Background technique
For vital document (such as customer data, Company Confidential file etc.), user in order to prevent ask by information leakage etc.
Topic, it will usually multiple functions (such as File Open function, Document Editing function etc.) of these files be encrypted, then right
These file decryptions usually require to be decrypted respectively, for example, file A has been encrypted File Open function and Document Editing function
Can, then decryption file A usually requires first to decrypt File Open function, Document Editing function is then decrypted again, it is seen then that file solution
Close process is cumbersome, and therefore, how quickly and easily to decrypt file is this field technical problem urgently to be resolved.
Summary of the invention
The embodiment of the present invention provides a kind of document handling method and terminal device, to quickly and easily decrypt file.
In a first aspect, the embodiment of the present invention provides a kind of document handling method, comprising:
When detecting touch-control pressing operation of the user to file destination icon, it is corresponding to detect the file destination icon
Whether N number of function of file destination has encrypted, and the N is the integer greater than 1；
If N number of function of the file destination has all encrypted, user is prompted to input N number of fingerprint image, and acquisition
Mutually different first fingerprint image of N number of serial number of user's n times input；
According to the corresponding N number of serial number of N number of first fingerprint image and N number of fingerprint mould in the fingerprint template sequence that prestores
One-to-one relationship between N number of sequence number of plate, by N number of first fingerprint image respectively with N number of fingerprint template into
Row fingerprint comparison processing, has mapping relations between N number of sequence number and N number of function；
If the result for detecting the fingerprint comparison processing is matching, operation is decrypted to the file destination.
In some possible implementations, N number of function includes File Open function, the method also includes:
It has encrypted, has acquired if detecting in N number of function of the file destination and only having the File Open function
Second fingerprint image, and second fingerprint image fingerprint template corresponding with the File Open function is subjected to fingerprint pair
Than processing；
If the result for detecting the fingerprint comparison processing is matching, the file destination is opened.
N number of function described in some possible implementations includes File Open function and Document Editing function, described
Operation is decrypted to the file destination, comprising:
Open the file destination, and the Document Editing function of the unlock file destination.
In some possible implementations, it is described by N number of first fingerprint image respectively with N number of fingerprint template
During carrying out fingerprint comparison processing, the method also includes:
Determine whether the size of the file destination is greater than or equal to preset threshold；
If the size of the file destination is greater than or equal to the preset threshold, the file destination is cached.
It is described to open the file destination in some possible implementations, comprising:
The content of text that the file destination is being shown once is closed before determining；
Load the file destination, and display it is described before once close in the text that the file destination is being shown
Hold.
In some possible implementations, it is described according to the corresponding N number of serial number of N number of first fingerprint image with prestore
Fingerprint template sequence in N number of fingerprint template N number of sequence number between one-to-one relationship, by N number of first fingerprint
Image carries out fingerprint comparison processing with N number of fingerprint template respectively, comprising:
The characteristic point of each the first fingerprint image in N number of first fingerprint image is extracted respectively, and is extracted respectively
The characteristic point of each fingerprint template in N number of fingerprint template；
According to the corresponding N number of serial number of N number of first fingerprint image and N number of fingerprint mould in the fingerprint template sequence that prestores
One-to-one relationship between N number of sequence number of plate, by the characteristic point of each first fingerprint image respectively with it is corresponding
The characteristic point of fingerprint template carries out fingerprint comparison processing.
Second aspect, the embodiment of the present invention provide a kind of terminal device, comprising:
Detection module, for detecting the target when detecting touch-control pressing operation of the user to file destination icon
Whether N number of function of the corresponding file destination of file icon has encrypted, and the N is the integer greater than 1；
Cue module prompts user to input N number of fingerprint if N number of function for the file destination has all encrypted
Image；
Finger print acquisition module, for acquiring mutually different first fingerprint image of N number of serial number of user's n times input；
Fingerprint contrast module, for according to the fingerprint template N number of first fingerprint image corresponding N number of serial number and prestored
One-to-one relationship between N number of sequence number of N number of fingerprint template in sequence, by N number of first fingerprint image respectively with
N number of fingerprint template carries out fingerprint comparison processing, has mapping relations between N number of sequence number and N number of function；
Deciphering module, if the result for detecting fingerprint comparison processing is matching, to the file destination into
Row decryption oprerations.
In some possible implementations, N number of function includes File Open function, the finger print acquisition module,
It has been encrypted if being also used to detect in N number of function of the file destination and only having the File Open function, has acquired the
Two fingerprint images；
The fingerprint contrast module is also used to second fingerprint image fingerprint corresponding with the File Open function
Template carries out fingerprint comparison processing；
The deciphering module opens the target if the result for being also used to detect the fingerprint comparison processing is matching
File.
In some possible implementations, N number of function includes File Open function and Document Editing function, described
Deciphering module is specifically used for:
Open the file destination, and the Document Editing function of the unlock file destination.
In some possible implementations, the fingerprint contrast module by N number of first fingerprint image respectively with institute
During stating N number of fingerprint template progress fingerprint comparison processing, the terminal device further include:
Determining module, for determining whether the size of the file destination is greater than or equal to preset threshold；
Cache module caches the target if the size for the file destination is greater than or equal to the preset threshold
File.
In some possible implementations, the deciphering module is specifically used for:
The content of text that the file destination is being shown once is closed before determining；
Load the file destination, and display it is described before once close in the text that the file destination is being shown
Hold.
In some possible implementations, the fingerprint contrast module is specifically used for:
The characteristic point of each the first fingerprint image in N number of first fingerprint image is extracted respectively, and is extracted respectively
The characteristic point of each fingerprint template in N number of fingerprint template；
According to the corresponding N number of serial number of N number of first fingerprint image and N number of fingerprint mould in the fingerprint template sequence that prestores
One-to-one relationship between N number of sequence number of plate, by the characteristic point of each first fingerprint image respectively with it is corresponding
The characteristic point of fingerprint template carries out fingerprint comparison processing.
The third aspect, the embodiment of the invention provides a kind of terminal devices, comprising:
It is stored with the memory of executable program code；
The processor coupled with the memory；
For acquiring the fingerprint recognition mould group of fingerprint image；
The processor calls the executable program code stored in the memory, executes such as the embodiment of the present invention
Step some or all of described in first aspect either method.
Fourth aspect, the present invention provide a kind of computer storage medium, for being stored as second aspect of the embodiment of the present invention
Computer software instructions used in the terminal device of offer, it includes for executing program designed by above-mentioned aspect.
Scheme provided by the invention can first judge the N of the corresponding file of this document icon when user presses file icon
Whether a function has encrypted, if so, prompt user inputs multiple fingerprint images, and N number of serial number of acquisition user's n times input
Mutually different first fingerprint image, according in the corresponding N number of serial number of N number of first fingerprint image and the fingerprint template sequence prestored
N number of fingerprint template N number of sequence number between one-to-one relationship, by N number of first fingerprint image respectively with N number of fingerprint template
Carry out fingerprint comparison processing, it is seen then that the file of multiple functions encryption is first obtained before fingerprint comparison processing and needs to decrypt
The corresponding multiple fingerprint images of multiple functions, multiple fingerprint images are then being carried out to fingerprint comparison processing together, can be quick
Easily decryption file.
The aspects of the invention or other aspects can more straightforwards in the following description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram for document handling method that first embodiment of the invention provides；
Fig. 2 is a kind of flow diagram for document handling method that second embodiment of the invention provides；
Fig. 3 is a kind of structural schematic diagram for terminal device that first embodiment of the invention provides；
Fig. 4 is a kind of structural schematic diagram for terminal device that second embodiment of the invention provides；
Fig. 5 is a kind of structural schematic diagram for terminal device that third embodiment of the invention provides.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It is described in detail separately below.
Description and claims of this specification and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Hereinafter, the part term in the application is explained, in order to those skilled in the art understand that.
1), terminal device, also referred to as user equipment (User Equipment, UE), are that one kind provides a user voice
And/or the equipment of data connectivity, for example, handheld device, mobile unit etc. with wireless connecting function.Common terminal
For example, mobile phone, tablet computer, laptop, palm PC, mobile internet device (mobile internet
Device, MID), wearable device, such as smartwatch, Intelligent bracelet, pedometer etc..
2), fingerprint recognition mould group is the identification that realized by specific inductive module for individual fingerprints feature.Mesh
Before, fingerprint recognition mould group is broadly divided into optical fingerprint identification mould group, capacitance type fingerprint identification mould group and RF type fingerprint and knows
Other mould group.In order to obtain fingerprint image when pressing application icon, the fingerprint recognition mould group that the embodiment of the present invention is previously mentioned can
It is arranged in conjunction with the touch screen of terminal device, may be provided at the lower section of the touch panel of touch screen.Certain fingerprint recognition mould group may be used also
To combine the film key dome key of terminal device to be arranged, front, the back side or side of terminal device etc. may be provided at, the present invention
It is not construed as limiting.
3), the fingerprint feature point of Based on Feature Points fingerprint image, fingerprint feature point include general characteristic point and local feature
Point, wherein general characteristic point includes that basic grain pattern is ring-like (loop), arcuate (arch), screw type (whorl).Part is special
Sign point refers to the node on fingerprint.Two pieces of fingerprints often general characteristic having the same, but their local feature -- node,
Impossible identical node (Minutia Points) fingerprint lines is not continuous, smooth straight, but often
There is interruption, bifurcated or discounting.These breakpoints, bifurcation and turning point are known as " node ".It is exactly that these nodes provide finger
The confirmation message of line uniqueness.There are four types of different characteristics for node on fingerprint: 1, destination node (Ending) -- a lines is herein
Termination；2, bifurcation (Bifurcation): lines is broken up into the lines of two or more herein；3, ramification point
(Ridge Divergence): two parallel lines separate herein；4, isolated point (Dot or Island): one especially short
Lines so that become a bit；5, circling point (Enclosure): lines is broken up into after two, is merged into immediately
It is one, the small ring formed in this way is known as circling point.Fingerprint characteristic data can also include: short grain (Short Ridge): one
It holds shorter but is unlikely to become the lines of a bit；Direction (Orientation): node can be towards certain direction；Curvature
(Curvature) -- the speed that description ridge orientation changes；Position (Position): the position of node by (x, y) coordinate come
Description, can be absolute, be also possible to identify relative to triangulation point or characteristic point inductance type.
4), " multiple " refer to two or more."and/or", describes the incidence relation of affiliated partner, and expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
Character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Referring to Figure 1, Fig. 1 is a kind of flow diagram of document handling method provided in an embodiment of the present invention, including with
Lower step:
S101, when detecting touch-control pressing operation of the user to file destination icon, terminal device detects the target
Whether N number of function of the corresponding file destination of file icon has encrypted, and the N is the integer greater than 1.
If N number of function of S102, the file destination has all encrypted, terminal device prompt user's input is N number of
Fingerprint image, and mutually different first fingerprint image of N number of serial number of acquisition user's n times input.
S103, the terminal device are according to the fingerprint template N number of first fingerprint image corresponding N number of serial number and prestored
One-to-one relationship between N number of sequence number of N number of fingerprint template in sequence, by N number of first fingerprint image respectively with
N number of fingerprint template carries out fingerprint comparison processing, has mapping relations between N number of sequence number and N number of function.
If S104, the result for detecting the fingerprint comparison processing are matching, the terminal device is to the target text
Operation is decrypted in part.
In the embodiment of the present invention, for the file of encrypting fingerprint, in order to conveniently decrypt adding for multi-functional encryption
Ciphertext part, when detecting touch-control pressing operation of the user to file destination icon, terminal device first judges file destination icon
Whether N number of function of corresponding file destination has encrypted, if so, prompt user, which inputs prompt user, inputs N number of fingerprint image,
Then mutually different first fingerprint image of N number of serial number of acquisition user's n times input, subsequently according to N number of first fingerprint image
One-to-one correspondence between corresponding N number of serial number and N number of sequence number of N number of fingerprint template in the fingerprint template sequence prestored closes
N number of first fingerprint image is carried out fingerprint comparison processing with N number of fingerprint template respectively, it is seen then that for the encryption of multiple functions by system
File first obtains before fingerprint comparison processing and needs the corresponding multiple fingerprint images of multiple functions decrypted, then will be multiple
Fingerprint image carries out fingerprint comparison processing together, can quickly and easily decrypt file.
Optionally, N number of function includes File Open function, method shown in FIG. 1 further include:
It has encrypted, has acquired if detecting in N number of function of the file destination and only having the File Open function
Second fingerprint image, and second fingerprint image fingerprint template corresponding with the File Open function is subjected to fingerprint pair
Than processing；If the result for detecting the fingerprint comparison processing is matching, the file destination is opened.
As an example it is assumed that the fingerprint recognition mould group of terminal device is set to the lower section of the touch panel of terminal device, then
Terminal device only has File Open function in the case where encrypted in the N number of function of detecting file destination, directly passes through end
The fingerprint recognition mould group of end equipment acquires the second fingerprint image, it is assumed that the fingerprint recognition mould group combination terminal device of terminal device
The setting of dome key, terminal device only have File Open function in the case where encrypted in the N number of function of detecting file destination,
Terminal device prompts user to input the second fingerprint image by fingerprint input key (i.e. dome key).
In addition, the specific embodiment that above step S101 terminal device acquires the second fingerprint image has:
Terminal device obtains M1 normal bottom data values by M1 normal induction electrode of the fingerprint recognition mould group,
And M2 abnormal bottom data value, the fingerprint mould group are obtained by M2 abnormal induction electrode of the fingerprint recognition mould group
Induction electrode array include the M1 normal induction electrode and the M2 abnormal induction electrode, the M1, the M2 are
Positive integer；
Terminal device determines that described M2 abnormal induction electrode is M2 corresponding according to the M1 normal bottom data values
Normal bottom data；
Terminal device generates described the according to the normal bottom data values of the M1 and the M2 normal bottom data values
Two fingerprint images.
In addition, terminal device determines that the M2 is a different according to the M1 normal bottom data values during above-mentioned example
The often specific embodiment of the corresponding M2 normal bottom data of induction electrode are as follows:
Terminal device determines the average value of the M1 normal bottom data values；
Described M2 abnormal bottom data value is changed to the average value by terminal device, abnormal to obtain described M2
The corresponding M2 normal bottom data of induction electrode.
In addition, terminal device determines that the M2 is a different according to the M1 normal bottom data values during above-mentioned example
The often specific embodiment of the corresponding M2 normal bottom data of induction electrode are as follows:
Terminal device obtains the coordinate value of each abnormal induction electrode in M2 abnormal induction electrode；
Coordinate value and the M1 bottom data value of the terminal device according to each abnormal induction electrode, for institute
It states each abnormal induction electrode and executes average value processing, to obtain the corresponding M2 normal bottom of the M2 exception induction electrode
Data；
The average value processing comprises determining that the abnormal induced electricity in the M1 normal induction electrode with current average value processing
The distance of the coordinate value of pole is less than x induction electrode of pre-determined distance, calculates the corresponding x bottom number of the x induction electrode
According to the average value of value, determine that the average value is the reference bottom data value of the abnormal induction electrode of the current average value processing, x
For positive integer.
Wherein, above-mentioned bottom data value may include capacitance and/or voltage value etc..Above-mentioned exception induction electrode is fingerprint
In pickup area, there is abnormal induction electrode.The induction electrode of fingerprint recognition mould group can be by the micro-control of fingerprint recognition mould group
Unit MCU processed is detected.
It should be noted that being incremented by using the time, the induction electrode meeting of fingerprint recognition mould group with fingerprint recognition mould group
There are certain induction electrodes to occur abnormal, and the bottom data that these abnormal induction electrodes are got be it is abnormal, will lead in this way
Is there is noise by terminal device in the fingerprint image that the bottom data that normal induction electrode and abnormal induction electrode are got generates, into
And the contrast of subsequent fingerprint comparison is influenced, thus, before generating fingerprint image, first these abnormal bottom datas can be carried out
To reduce the noise of fingerprint image, and then the contrast of fingerprint comparison can be improved in amendment.
Optionally, N number of function includes File Open function and Document Editing function, terminal described in above step S105
Equipment the file destination is decrypted the specific embodiment of operation are as follows: and the terminal device opens the file destination,
And the Document Editing function of the unlock file destination.
Optionally, described that N number of first fingerprint image is subjected to fingerprint comparison processing with N number of fingerprint template respectively
During, method shown in FIG. 1 further include:
The terminal device determines whether the size of the file destination is greater than or equal to preset threshold；If the target text
The size of part is greater than or equal to the preset threshold, caches the file destination.
For example, file biggish for file size, terminal device open file and usually require the regular hour, into
And extend terminal device and open the time required for file, therefore, in order to which increasing terminal equipment opens the speed of file, at end
During N number of first fingerprint image is carried out fingerprint comparison processing with N number of fingerprint template respectively by end equipment, terminal
Equipment determine the size of the file destination whether be greater than or equal to preset threshold (such as 500kb, 800Kkb, 1MB, 2MB or
Other values), it is greater than or equal to preset threshold in the size of file destination, terminal device can first delay the file destination
It deposits, the speed that subsequent terminal equipment opens the file destination can be accelerated, and then improve user experience.
Certainly, in the case that only File Open function has encrypted in the N number of function of detecting file destination, terminal is set
Whether the standby size for determining the file destination is greater than or equal to preset threshold；If the size of the file destination is greater than or equal to
The preset threshold, this process of caching of target file can also be corresponding with File Open function by the second fingerprint image
Fingerprint template execute during fingerprint comparison processing, and the present invention is not construed as limiting.
Optionally, the terminal device opens the specific embodiment of the file destination are as follows: terminal device determines previous
The secondary content of text closing the file destination and showing；Load the file destination, and the display preceding primary closing
The content of text that the file destination is being shown.
For example, in order to further improve user experience, terminal device can be opened by the history of file destination to be remembered
Record, to determine the preceding primary content of text closing file destination and showing, then terminal device can be loaded directly into file destination,
And the primary content of text closing file destination and showing before display.It should be noted that preceding primary closing file destination
It indicates and the immediate primary closing file destination of present system time.
Optionally, terminal device described in above step S104 according to the corresponding N number of serial number of N number of first fingerprint image with
One-to-one relationship between N number of sequence number of the N number of fingerprint template in fingerprint template sequence prestored, by described N number of first
Fingerprint image carries out the specific embodiment of fingerprint comparison processing with N number of fingerprint template respectively are as follows: the terminal device point
The characteristic point of each the first fingerprint image in N number of first fingerprint image is indescribably taken, and extracts N number of fingerprint respectively
The characteristic point of each fingerprint template in template；According to the fingerprint template N number of fingerprint image corresponding N number of serial number and prestored
One-to-one relationship between N number of sequence number of N number of fingerprint template in sequence, by the spy of each first fingerprint image
Sign point carries out fingerprint comparison processing with the characteristic point of corresponding fingerprint template respectively.
As an example it is assumed that N=2, N number of first fingerprint image includes the first fingerprint image 1 and the first fingerprint image 2, the
The corresponding serial number 1 of one fingerprint image 1, the corresponding serial number 2 of the first fingerprint image 2 are N number of in the fingerprint template sequence prestored
Fingerprint template includes fingerprint template 1 and fingerprint template 2, the corresponding serial number 1 of fingerprint template 1, the corresponding serial number of fingerprint template 2
2, terminal device extracts the first fingerprint image 1 and obtains set of characteristic points 1, and terminal device extracts the characteristic point of the first fingerprint image 2
Obtain set of characteristic points 2, the take the fingerprint characteristic point of template 1 of terminal device obtains set of characteristic points 3, and terminal device takes the fingerprint
The characteristic point of template 2 obtains set of characteristic points 4, and then Terminal Equipments characteristics point set 1 and set of characteristic points 3 carry out fingerprint comparison
Processing and Terminal Equipments characteristics point set 2 and set of characteristic points 4 carry out fingerprint comparison processing, if set of characteristic points 1 and feature
The ratio of point set 3 to match is greater than or equal to preset ratio, and set of characteristic points 2 and set of characteristic points 4 match
When ratio is greater than or equal to preset ratio, then confirm that above-mentioned fingerprint comparison processing result is matching.
The embodiment of the invention also provides another more detailed method flows, as shown in Figure 3, comprising:
S201, terminal device detect user to the touch-control pressing operation of file destination icon.
Whether N number of function that S202, the terminal device detect the corresponding file destination of the file destination icon has added
Close, the N is the integer greater than 1.
If so, thening follow the steps S203.
If it is not, thening follow the steps S207.
S203, terminal device prompt user input N number of fingerprint image.
Mutually different first fingerprint image of N number of serial number that S204, terminal device acquisition user's n times input.
S205, the terminal device are according to the fingerprint template N number of first fingerprint image corresponding N number of serial number and prestored
One-to-one relationship between N number of sequence number of N number of fingerprint template in sequence, by N number of first fingerprint image respectively with
N number of fingerprint template carries out fingerprint comparison processing, has mapping relations between N number of sequence number and N number of function.
S206, N number of function include File Open function and Document Editing function, if detecting at the fingerprint comparison
The result of reason is matching, and the terminal device opens the file destination, and the file of the unlock file destination is compiled
Collect function.
S207, N number of function include File Open function, if detecting in N number of function of the file destination
The only described File Open function has encrypted, then acquires the second fingerprint image, and by second fingerprint image and the text
The corresponding fingerprint template of part opening function carries out fingerprint comparison processing.
If S208, the result for detecting the fingerprint comparison processing are matching, the file destination is opened.
It should be noted that the specific implementation process of each step of method shown in Fig. 2 can be found in described in the above method
Specific implementation process, no longer describe herein.
The embodiment of the invention also provides a kind of terminal devices 300, as shown in Figure 3, comprising:
Detection module 301, for detecting the mesh when detecting touch-control pressing operation of the user to file destination icon
Whether N number of function of the corresponding file destination of mark file icon has encrypted, and the N is the integer greater than 1；
Cue module 302 prompts user to input N number of finger if N number of function for the file destination has all encrypted
Print image；
Finger print acquisition module 303, for acquiring mutually different first fingerprint image of N number of serial number of user's n times input；
Fingerprint contrast module 304, for according to the fingerprint N number of first fingerprint image corresponding N number of serial number and prestored
One-to-one relationship between N number of sequence number of N number of fingerprint template in template sequence, by N number of first fingerprint image point
Fingerprint comparison processing is not carried out with N number of fingerprint template, between N number of sequence number and N number of function there is mapping to close
System；
Deciphering module 305, if for detecting that the result of the fingerprint comparison processing is matching, to the file destination
Operation is decrypted.
Optionally, N number of function includes File Open function, finger print acquisition module 303, if being also used to detect described
Only have the File Open function in N number of function of file destination to have encrypted, then acquires the second fingerprint image；
Fingerprint contrast module 304 is also used to second fingerprint image fingerprint corresponding with the File Open function
Template carries out fingerprint comparison processing；
Deciphering module 305, if being also used to detect, the result of the fingerprint comparison processing is matching, opens the target text
Part.
Optionally, N number of function includes File Open function and Document Editing function, and deciphering module 305 is specifically used for:
Open the file destination, and the Document Editing function of the unlock file destination.
Optionally, the fingerprint contrast module carries out N number of first fingerprint image with N number of fingerprint template respectively
During fingerprint comparison is handled, the terminal device further include:
Determining module 306, for determining whether the size of the file destination is greater than or equal to preset threshold；
Cache module 307 caches the mesh if the size for the file destination is greater than or equal to the preset threshold
Mark file.
Optionally, deciphering module 305 is specifically used for:
The content of text that the file destination is being shown once is closed before determining；
Load the file destination, and display it is described before once close in the text that the file destination is being shown
Hold.
Optionally, fingerprint contrast module 304 is specifically used for:
The characteristic point of each the first fingerprint image in N number of first fingerprint image is extracted respectively, and is extracted respectively
The characteristic point of each fingerprint template in N number of fingerprint template；
According to the corresponding N number of serial number of N number of first fingerprint image and N number of fingerprint mould in the fingerprint template sequence that prestores
One-to-one relationship between N number of sequence number of plate, by the characteristic point of each first fingerprint image respectively with it is corresponding
The characteristic point of fingerprint template carries out fingerprint comparison processing.
It should be noted that above-mentioned each module (detection module 301, cue module 302, finger print acquisition module 303, fingerprint
Contrast module 304, deciphering module 305, determining module 306 and cache module 307) for executing the related step of the above method
Suddenly.
In the present embodiment, terminal device 300 is to present in modular form.Here " module " can refer to specific answer
With integrated circuit (application-specific integrated circuit, ASIC), execute one or more softwares or
The processor and memory of firmware program, integrated logic circuit and/or other device of above-mentioned function can be provided.In addition, with
Upper detection module 301, cue module 302, fingerprint contrast module 304, deciphering module 305, determining module 306 and cache module
307 can be realized by the processor 401 of terminal device shown in Fig. 4, and the above finger print acquisition module 303 can be by shown in Fig. 4
The fingerprint recognition mould group 404 of terminal device realize.
As shown in figure 4, terminal device 400 can be realized with the structure in Fig. 4, which includes at least one
A processor 401, at least one processor 402, at least one communication interface 403 and fingerprint recognition mould group 404.The processing
Device 401, the memory 402, the communication interface 403 are connected with fingerprint recognition mould group 404 by the communication bus and complete
At mutual communication.
Processor 401 can be general central processor (CPU), microprocessor, application-specific integrated circuit
(application-specific integrated circuit, ASIC), or it is one or more for controlling above scheme journey
The integrated circuit that sequence executes.
Communication interface 403 is used for and other equipment or communication, such as Ethernet, wireless access network (RAN), nothing
Line local area network (Wireless Local Area Networks, WLAN) etc..
Fingerprint recognition mould group 404, for acquiring fingerprint image.
Memory 402 can be read-only memory (read-only memory, ROM) or can store static information and instruction
Other kinds of static storage device, random access memory (random access memory, RAM) or letter can be stored
The other kinds of dynamic memory of breath and instruction, is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically
Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-
Only Memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal
Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store to have referring to
Enable or data structure form desired program code and can by any other medium of computer access, but not limited to this.
Memory, which can be, to be individually present, and is connected by bus with processor.Memory can also be integrated with processor.
Wherein, the memory 402 be used for store execution above scheme application code, and by processor 401
Control executes.The processor 401 is for executing the application code stored in the memory 402.
The Process flowchart side for Fig. 1-Fig. 2 that terminal device provided above executes can be performed in the code that memory 402 stores
Method, for example when detecting touch-control pressing operation of the user to file destination icon, first judge the corresponding mesh of file destination icon
Whether N number of function of mark file has encrypted, if so, prompt user inputs N number of fingerprint image, acquisition user's n times input N number of
Mutually different first fingerprint image of serial number, according to the fingerprint template sequence N number of first fingerprint image corresponding N number of serial number and prestored
One-to-one relationship between N number of sequence number of N number of fingerprint template in column, by N number of first fingerprint image respectively with N number of fingerprint
Template carries out fingerprint comparison processing, if the result for detecting fingerprint comparison processing is matching, behaviour is decrypted to file destination
Make.
As follows the embodiment of the invention also provides more specifically application scenarios: above-mentioned terminal device is mobile phone, under
Face combines Fig. 5 specifically to introduce each component parts of mobile phone:
RF circuit 510 can be used for receiving and sending messages or communication process in, signal sends and receivees, particularly, by base station
After downlink information receives, handled to processor 580；In addition, the data for designing uplink are sent to base station.In general, RF circuit 510
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise
Amplifier, LNA), duplexer etc..In addition, RF circuit 510 can also be communicated with network and other equipment by wireless communication.
Any communication standard or agreement, including but not limited to global system for mobile communications (Global can be used in above-mentioned wireless communication
System of Mobile communication, GSM), general packet radio service (General Packet Radio
Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access
(Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution,
LTE), Email, short message service (Short Messaging Service, SMS) etc..
Memory 520 can be used for storing software program and module, and processor 580 is stored in memory 520 by operation
Software program and module, thereby executing the various function application and data processing of mobile phone.Memory 520 can mainly include
Storing program area and storage data area, wherein storing program area can application journey needed for storage program area, at least one function
Sequence (for example file encryption detection function, fingerprint compare processing function, file decryption function) etc.；Storage data area can store basis
Mobile phone uses created data (for example to know mould group by fingerprint and acquire the first fingerprint image and the second fingerprint image, caching
File destination) etc..In addition, memory 520 may include high-speed random access memory, it can also include non-volatile memories
Device, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Input unit 530 can be used for receiving the number or character information of input, and generate with the user setting of mobile phone with
And the related key signals input of function control.Specifically, input unit 530 may include touch panel 531, other input equipments
532 and fingerprint recognition mould group 533.Touch panel 531, also referred to as touch screen collect the touch of user on it or nearby
Operation (for example user uses any suitable objects or attachment such as finger, stylus on touch panel 531 or in touch panel
Operation near 531), and corresponding attachment device is driven according to preset formula.Optionally, touch panel 531 can wrap
Include both touch detecting apparatus and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect
Touch operation bring signal, transmits a signal to touch controller；Touch controller receives touch from touch detecting apparatus
Information, and be converted into contact coordinate, then give processor 580, and order that processor 580 is sent can be received and held
Row.Furthermore, it is possible to realize touch panel 531 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.It removes
With touch panel 531, input unit 530 can also include other input equipments 532.Specifically, other input equipments 532 can
To include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick
At least one of Deng.Fingerprint recognition mould group 533 is arranged in combination with the dome key of terminal device, also in combination with touch panel 531
Setting.For example fingerprint recognition mould group 533 is set to 531 lower section of touch panel, when the finger of user touches the touch of terminal device
When screen, the fingerprint recognition mould group 533 being placed in below touch panel 531 can collect the fingerprint image of the finger of user.
Display unit 540 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 540 may include display panel 541, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Show panel 541.Further, touch panel 531 can cover display panel 541, when touch panel 531 detect it is on it or attached
After close touch operation, processor 580 is sent to determine the type of touch event, is followed by subsequent processing device 580 according to touch event
Type corresponding visual output is provided on display panel 541.Although in Fig. 5, touch panel 531 and display panel 541
It is that the input and input function of mobile phone are realized as two independent components, but in some embodiments it is possible to by touch-control
Panel 531 and display panel 541 are integrated and that realizes mobile phone output and input function.
Mobile phone may also include at least one sensor 550, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display panel 541, proximity sensor can close display panel 541 when mobile phone is moved in one's ear
And/or backlight.As a kind of motion sensor, accelerometer sensor can detect (generally three axis) acceleration in all directions
Size, can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture, (for example horizontal/vertical screen is cut
Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared sensor of configuration, details are not described herein.
Voicefrequency circuit 560, loudspeaker 561, microphone 562 can provide the audio interface between user and mobile phone.Audio-frequency electric
Electric signal after the audio data received conversion can be transferred to loudspeaker 561, be converted to sound by loudspeaker 561 by road 560
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 562, is turned after being received by voicefrequency circuit 560
It is changed to audio data, then by after the processing of audio data output processor 580, such as another mobile phone is sent to through RF circuit 510,
Or audio data is exported to memory 520 to be further processed.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 570
Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 5 is shown
WiFi module 570, but it is understood that, and it is not belonging to must be configured into for mobile phone, it can according to need do not changing completely
Become in the range of the essence of invention and omits.
Processor 580 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 520, and call and be stored in memory 520
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor 580 can wrap
Include one or more processing units；Preferably, processor 580 can integrate application processor and modem processor, wherein answer
With the main processing operation system of processor, user interface and application program etc., modem processor mainly handles wireless communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 580.
Mobile phone further includes the power supply 590 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system and processor 580 are logically contiguous, to realize management charging, electric discharge and power managed by power-supply management system
Etc. functions.
Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.
In previous embodiment, each step method process can be realized based on the structure of terminal device shown in fig. 5.
The embodiment of the present invention also provides a kind of computer storage medium, wherein the computer storage medium can be stored with journey
Sequence, the program include some or all of any document handling method recorded in above method embodiment step when executing
Suddenly.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, technical solution of the present invention substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment the method for the present invention
Step.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
May include: flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random access device (English:
Random Access Memory, referred to as: RAM), disk or CD etc..
The embodiment of the present invention has been described in detail above, specific case used herein to the principle of the present invention and
Embodiment is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the present invention
There is change place, to sum up above-mentioned, the contents of this specification are not to be construed as limiting the invention.
Claims (7)
1. a kind of document handling method characterized by comprising
When detecting touch-control pressing operation of the user to file destination icon, the corresponding target of the file destination icon is detected
Whether N number of function of file has encrypted, and N number of function includes File Open function and Document Editing function, and N is greater than 1
Integer；
If N number of function of the file destination has all encrypted, user is prompted to input N number of fingerprint image, and acquisition user N
Mutually different first fingerprint image of N number of serial number of secondary input；
The characteristic point of each the first fingerprint image in N number of first fingerprint image is extracted respectively, and extracts the N respectively
The characteristic point of each fingerprint template in a fingerprint template；
According to the corresponding N number of serial number of N number of first fingerprint image and N number of fingerprint template in the fingerprint template sequence that prestores
One-to-one relationship between N number of sequence number, by the characteristic point of each first fingerprint image respectively with corresponding fingerprint
The characteristic point of template carries out fingerprint comparison processing, has mapping relations between N number of sequence number and N number of function；
It is described N number of first fingerprint image is subjected to fingerprint comparison processing with the N number of fingerprint template respectively during
Determine whether the size of the file destination is greater than or equal to preset threshold, if the size of the file destination is greater than or equal to institute
Preset threshold is stated, the file destination is cached；
If detecting, the result of the fingerprint comparison processing is matching, opens the file destination, and the unlock target
The Document Editing function of file.
2. the method according to claim 1, wherein N number of function includes File Open function, the method
Further include:
It has been encrypted if detecting in N number of function of the file destination and only having the File Open function, has acquired second
Fingerprint image, and second fingerprint image fingerprint template corresponding with the File Open function is carried out at fingerprint comparison
Reason；
If the result for detecting the fingerprint comparison processing is matching, the file destination is opened.
3. -2 described in any item methods according to claim 1, which is characterized in that described to open the file destination, comprising:
The content of text that the file destination is being shown once is closed before determining；
Load the file destination, and display it is described before once close the content of text that the file destination is being shown.
4. a kind of terminal device characterized by comprising
Detection module, for detecting the file destination when detecting touch-control pressing operation of the user to file destination icon
Whether N number of function of the corresponding file destination of icon has encrypted, and N number of function includes File Open function and Document Editing function
Can, N is the integer greater than 1；
Cue module prompts user to input N number of fingerprint image if N number of function for the file destination has all encrypted；
Finger print acquisition module, for acquiring mutually different first fingerprint image of N number of serial number of user's n times input；
Fingerprint contrast module, for extracting the characteristic point of each the first fingerprint image in N number of first fingerprint image respectively,
And the characteristic point of each fingerprint template in N number of fingerprint template is extracted respectively；
According to the corresponding N number of serial number of N number of first fingerprint image and N number of fingerprint template in the fingerprint template sequence that prestores
One-to-one relationship between N number of sequence number, by the characteristic point of each first fingerprint image respectively with corresponding fingerprint
The characteristic point of template carries out fingerprint comparison processing, has mapping relations between N number of sequence number and N number of function；
Determining module, it is processed for carrying out fingerprint comparison with N number of fingerprint template respectively in N number of first fingerprint image
Determine whether the size of the file destination is greater than or equal to preset threshold in journey；
Cache module caches the file destination if the size for the file destination is greater than or equal to the preset threshold；
Deciphering module, if the file destination is opened for detecting that the result of the fingerprint comparison processing is matching, and
Unlock the Document Editing function of the file destination.
5. terminal device according to claim 4, which is characterized in that N number of function includes File Open function,
The finger print acquisition module is beaten if being also used to detect in N number of function of the file destination and only having the file
It opens function to have encrypted, then acquires the second fingerprint image；
The fingerprint contrast module is also used to second fingerprint image fingerprint template corresponding with the File Open function
Carry out fingerprint comparison processing；
The deciphering module opens the file destination if the result for being also used to detect the fingerprint comparison processing is matching.
6. according to the described in any item terminal devices of claim 4-5, which is characterized in that the deciphering module is specifically used for: really
The content of text that the file destination is being shown once is closed before fixed；
Load the file destination, and display it is described before once close the content of text that the file destination is being shown.
7. a kind of terminal device characterized by comprising
It is stored with the memory of executable program code；
The processor coupled with the memory；
For acquiring the fingerprint recognition mould group of fingerprint image；
The processor calls the executable program code stored in the memory, executes as claims 1 to 3 is any
Method described in.
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| KR102462603B1 (en) * | 2017-01-03 | 2022-11-03 | 삼성전자주식회사 | Method for managing contents and electronic device thereof |
| CN108763905B (en) * | 2018-05-30 | 2020-05-26 | 维沃移动通信有限公司 | Object processing method and terminal equipment |
| TWI723286B (en) * | 2018-09-19 | 2021-04-01 | 大陸商北京集創北方科技股份有限公司 | Fingerprint application method and information processing device adopting the method |
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| CN103699847A (en) * | 2013-11-29 | 2014-04-02 | 上海合合信息科技发展有限公司 | Fingerprint encryption method and device, and encrypted shooting method and device |
| CN104331653A (en) * | 2014-10-20 | 2015-02-04 | 深圳市汇顶科技股份有限公司 | Fingerprint decryption method and fingerprint decryption device |
| CN105046237A (en) * | 2015-08-12 | 2015-11-11 | 广东欧珀移动通信有限公司 | Pattern processing method for operation interface and related devices |
| CN105426727A (en) * | 2015-12-17 | 2016-03-23 | 广东欧珀移动通信有限公司 | Fingerprint decryption method and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020193142A1 (en) * | 2001-05-14 | 2002-12-19 | Bengt Stavenow | System and method for controlling access to personal information |
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| CN103186761A (en) * | 2011-12-28 | 2013-07-03 | 宇龙计算机通信科技(深圳)有限公司 | Fingerprint encryption method of private file and communication terminal |
| CN103699847A (en) * | 2013-11-29 | 2014-04-02 | 上海合合信息科技发展有限公司 | Fingerprint encryption method and device, and encrypted shooting method and device |
| CN104331653A (en) * | 2014-10-20 | 2015-02-04 | 深圳市汇顶科技股份有限公司 | Fingerprint decryption method and fingerprint decryption device |
| CN105046237A (en) * | 2015-08-12 | 2015-11-11 | 广东欧珀移动通信有限公司 | Pattern processing method for operation interface and related devices |
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Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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