CN103177204B - Password information tip method and device - Google Patents
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- CN103177204B CN103177204B CN201310109062.1A CN201310109062A CN103177204B CN 103177204 B CN103177204 B CN 103177204B CN 201310109062 A CN201310109062 A CN 201310109062A CN 103177204 B CN103177204 B CN 103177204B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000000284 extract Substances 0.000 claims description 51
- 238000000605 extraction Methods 0.000 claims description 37
- 108010001267 Protein Subunits Proteins 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001010 compromised effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
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Abstract
The invention discloses password information tip method and device, wherein, described method may include that the operation to user setup password is monitored, and identifies the character string having been enter in Password Input frame;Character feature is extracted from the character string identified;According to the described character feature preset text prompt information of coupling, described text prompt information is for stating current string as the low reason of intensity during password;Export described text prompt information.By means of the invention it is possible to make user obtain more directly perceived, be easier to understand about Cipher Strength and the relevant information of reason thereof.
Description
Technical field
The present invention relates to encrypted message processing technology field, be specifically related to password information tip method and device.
Background technology
In order to ensure the safety of accounts information that user registers in website, most of websites are required for user
Account setup password for oneself registration, it is to avoid the privacy of user or sensitive number when being logged in by other users
According to the threat being compromised.But, along with the development of the technology of various decryptions, people are arranged
Password often runs into by the danger of hack.Therefore, in order to improve the difficulty being cracked, Yong Huke
To arrange more complicated password, such as letter is with numeral mixes, alphabet size is write and mixed etc..In reality
In the application of border, some user can appreciate that the problem that the password oneself arranged the most easily is cracked, but
It is still to there is a lot of user and be not aware that this problem.Although some website can set user
During putting password, prompt the user with the size of the intensity of its password, such as, be divided into " by force ", " one
As ", several ranks such as " weak ", but this concept being quantized is for lacking relevant professional knowledge
For user, reference significance is the most little, is the most often ignored by these users, more cannot play and draw
Lead the effect of the password of user setup higher intensity.
Summary of the invention
In view of the above problems, it is proposed that the present invention is to provide one to overcome the problems referred to above or at least partly
Ground solves password information tip method and the device of the problems referred to above, it is possible to make user obtain more intuitively, more hold
Intelligible about Cipher Strength and the relevant information of reason.
According to one aspect of the present invention, it is provided that a kind of password information tip method, including:
Operation to user setup password is monitored, and identifies the character having been enter in Password Input frame
String;
Character feature is extracted from the character string identified;
According to the text prompt information that described character feature coupling is preset, described text prompt information is used for table
State current string as the low reason of intensity during password;
Export described text prompt information.
Alternatively, also include:
Along with the change of the character string in Password Input frame, synchronize calculating according to preset algorithm and have been enter into
The Cipher Strength of the character string in Password Input frame, and Cipher Strength information described in Dynamic Announce.
Alternatively, the described character feature that extracts from the character string identified includes:
Judge that the character string identified the most all is made up of capitalization, lower case or numeral, if
It is then to extract as character feature.
Alternatively, the described character feature that extracts from the character string identified includes:
Judge whether the character string identified includes being repeated several times same character or the character fragments of input,
If it is, extract as character feature.
Alternatively, the described character feature that extracts from the character string identified includes:
Judge whether the character string identified includes there is multiple continuous print character, if it is, conduct
Character feature extracts.
Alternatively, the described character feature that extracts from the character string identified includes:
Judge whether the character string identified comprises the numeral meeting date rule, if it is, conduct
Character feature extracts.
Alternatively, the described character feature that extracts from the character string identified includes:
After often recognizing the character of user's input, determine the classification belonging to this character, and protect in this locality
Deposit the classification information that each character is corresponding;
Described according to described character feature mate preset text prompt information include:
Preset text prompt is mated according to the classification belonging to each character and/or character number of all categories
Information.
Alternatively, the described character feature that extracts from the character string identified includes:
Preserve the character string identified in this locality, and the character string identified is carried out feature extraction;
Described method also includes:
Completing after password arranges operation, the password string preserved this locality is deleted.
According to a further aspect in the invention, it is provided that a kind of encrypted message suggestion device, including
Character string recognition unit, for being monitored the operation of user setup password, and identification inputs
Character string in Password Input frame;
Character feature extraction unit, for extracting character feature from the character string identified;
Text prompt information matching unit, for the text prompt letter preset according to described character feature coupling
Breath, described text prompt information is for stating current string as the low reason of intensity during password;
Text prompt information display unit, is used for exporting described text prompt information.
Alternatively, also include:
Cipher Strength synchronizing information display unit, is used for along with the change of the character string in Password Input frame,
Synchronize to calculate the Cipher Strength of the character string having been enter in Password Input frame according to preset algorithm, and move
State shows described Cipher Strength information.
Alternatively, described character feature extraction unit includes:
First judgment sub-unit, for judging that the character string identified is the most all by capitalization, small letter
Female or numeral forms, if it is, extract as character feature.
Alternatively, described character feature extraction unit includes:
Second judgment sub-unit, for judging whether the character string identified includes input is repeated several times
Same character, if it is, extract as character feature.
Alternatively, described character feature extraction unit includes:
3rd judgment sub-unit, for judging whether the character string identified includes there is multiple continuous print
Character, if it is, extract as character feature.
Alternatively, described character feature extraction unit includes:
4th judgment sub-unit, meets date rule for judging whether the character string identified comprises
Numeral, if it is, extract as character feature.
Alternatively, wherein,
After described character feature extraction unit is specifically for often recognizing the character that a user inputs, determine
Classification belonging to this character, and the classification information that each character is corresponding is preserved in this locality;
Described text prompt information matching unit is specifically for according to the classification belonging to each character and/or each
The character number of classification mates preset text prompt information.
Alternatively, wherein,
Described character feature extraction unit specifically for preserving the character string that identified in this locality, and to institute
The character string identified carries out feature extraction;
Described device also includes:
Deleting unit, be used for after password arranges operation, the password string preserved this locality is deleted.
The password information tip method provided according to embodiments of the present invention and device, can be close in user setup
During Ma, identify user and enter into the character string in Password Input frame, and therefrom extract
Meet the character feature of certain rule, this character feature be all password dangerous time the spy that embodied
Levy;Then can be that character feature mates the text prompt information pre-set, and be shown to user.This
Sample, it is possible to make user obtain more directly perceived, be easier to understand about Cipher Strength and the relevant letter of reason thereof
Cease, and then the character string of input can be modified by user in time, to improve the strong of its password arranged
Degree.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the skill of the present invention
Art means, and can being practiced according to the content of description, and in order to allow, the present invention's is above and other
Objects, features and advantages can become apparent, below especially exemplified by the detailed description of the invention of the present invention.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit for this
Field those of ordinary skill will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation,
And it is not considered as limitation of the present invention.And in whole accompanying drawing, be denoted by the same reference numerals
Identical parts.In the accompanying drawings:
Fig. 1 shows the flow chart of method according to an embodiment of the invention;And
Fig. 2 shows the schematic diagram of an apparatus in accordance with one embodiment of the invention.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows
The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and not
Should be limited by embodiments set forth here.On the contrary, it is provided that these embodiments are able to more thoroughly
Understand the disclosure, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
In embodiments of the present invention, in order to preferably guide the higher password of user setup intensity, Ke Yi
During user inputs password, it may be judged whether there are some and cause the factor that Cipher Strength is low, if deposited
, then the reason causing Cipher Strength low can be prompted to user, so can preferably make user obtain
Know that how arranging password could obtain higher encryption strength.Below concrete implementation method is carried out in detail
Ground is introduced.
Seeing Fig. 1, the embodiment of the present invention provide firstly a kind of password information tip method, and the method can
To comprise the following steps:
S101: the operation to user setup password is monitored, and identify have been enter in Password Input frame
Character string;
When user is during by certain Web page etc. for the account setup password of oneself, can to
The operation of family input password is monitored, when finding that user is carrying out arranging the operation of password and is, permissible
Got the character of user's input by Hook Function etc., and be identified.That is, when user is at password
When inputting character in input frame, can know that user inputs is which is digital or alphabetical, and also can
To know the capital and small letter situation of letter.
S102: extract character feature from the character string identified;
After identifying the character string having been enter into Password Input frame, can be extracted it from character string
In the character feature that comprises.Specifically when carrying out the extraction of character feature, a list can be pre-set,
Wherein preserve the multiple character feature that can extract, after identifying the character string that user has inputted,
Can compare with each character feature respectively, if there is the entry of coupling, then as character feature
Extract.
Wherein, when pre-setting the various character feature that can extract, can be according to counting in advance
Various reasons causing Cipher Strength low be configured.That is, for the password that intensity is low,
Usually there is the character string of certain law, therefore, it can this regularity is abstracted into character feature,
And by character feature, the reason that intensity is low is described.Such as, if character string all has capitalization group
Become, or be all made up of lower case, or be all made up of numeral, then strength ratio is relatively low, compares
Easily it is cracked;Or, if character string comprises same character or the character fragments that input is repeated several times,
Such as, the situation of same character includes " aaaa ", " 11111 " etc., and the situation of same character fragments can
To include " 123123 ", " cdcd " etc., such character string as intensity during password also can ratio relatively low,
Easily it is cracked;If it addition, a character string comprises multiple continuous print character, such as " abcd ",
" 1234 " etc., then intensity also ratio is relatively low;Furthermore, also have some users commonly used oneself birthday make
For password, but also it is very easy to be cracked, if therefore a character string includes numeral, and this
A little numerals contain the numeral meeting date rule, then fall within the situation that intensity is low.
Therefore, the character feature pre-set just may include that all by capitalization, lower case or number
Word forms, includes the same character that input is repeated several times or character fragments, includes there is multiple continuous print word
Accord with, comprise numeral meeting date rule etc..So, when identifying active user, to be input to password defeated
After entering the character string of frame, it is possible to use this character string is compared with each feature respectively, if it is possible to
Mate certain feature, then can extract.For example, it is assumed that the character string currently identified is " aaaa1 ",
Then can extract " the same character including being repeated several times input " this character feature, etc..
S103: according to the text prompt information that described character feature coupling is preset, described text prompt information
For stating current string as the low reason of intensity during password;
While pre-setting various characters feature, it is also possible to be respectively various character features and phase is set
The text prompt information answered, this Word message is pacified when can state out current string as password not
Full reason.So, user is possible not only to know that the Cipher Strength of oneself is inadequate, it is also possible to know intensity
What inadequate reason is, therefore when amendment, it is possible to avoid making a same mistake again.Such as, right
In " including the same character that input is repeated several times " this character feature, corresponding text prompt information can
To be " character comprising repetition " etc.;Special for the numeral of date rule " comprise meet " this character
Levying, corresponding text prompt information can be " this is probably a birthday, makees password with the birthday the safest "
Etc..
Certainly, if the character string being input in Password Input frame is modified by user, cause wherein wrapping
The character feature contained changes, then can also follow the tracks of this change, and, when finding that new word occurs
During symbol feature, can again mate and obtain new text prompt information.
It should be noted that may not be that each character string identified necessarily comprises preset certain
Planting character feature, this also implies that this character string is the highest as intensity during password, it is not necessary to draw
Lead user to modify, accordingly it is also possible to text prompt information need not be provided a user with again.
S104: export described text prompt information.
After the text prompt information that the character feature got with currently extract matches, can be by
Its output shows in user interface, in order to user is obtained in that pass more directly perceived, that be easier to understand
In Cipher Strength and the relevant information of reason thereof, and then the character string of input can be repaiied by user in time
Change, to improve the intensity of its password arranged.
It should be noted that in actual applications, it is contemplated that the protection to user cipher, the present invention implements
Example, during carrying out feature extraction and text prompt information matches, can be often to recognize a use
After the character of family input, determine that the classification belonging to this character, then can be according to belonging to each character
Classification and/or character number of all categories match preset text prompt information.In this manner it is possible to need not
What the concrete character preserving user's input in this locality is, as long as preserving the classification information that each character is corresponding
?.Such as user inputs password " test ", and these 4 characters are all English, then successively record 4 secondary words
Female class character, finally judges that this password is pure alphabetic class password, and safety is relatively low;User's input for another example
Password " test123!", these 8 characters relate to three classes, i.e. 4 characters of alphabetic class, numeric class 3
Character, 1 character of punctuate class, therefore, preserve in this locality is exactly these three classification, and the most right
The number of characters answered, and then judge safety according to this information.In a word, this mode can be avoided
The password inputted user in this locality preserves, and then avoids the privacy of user compromised.
Or, in other implementation, it is also possible to directly in the code characters identifying user's input
After string, save it in this locality, and in this locality, the character string identified is carried out feature extraction.Only
The most in this case, completing after password arranges operation user, can automatically be preserved this locality is close
Code character string is deleted, so it is also ensured that the password of user will not be compromised.
Certainly, in actual applications, except the literary composition about the unsafe reason of password can be displayed to the user that
Outside word information, it is also possible to calculate the intensity to password according to preset algorithm and quantify, and
Demonstrate the value after quantization, such as, several ranks such as " by force ", " typically ", " weak " of intensity.
Wherein, specifically when Cipher Strength is quantified, can be respectively provided with in advance some bonus point factors and
Deduction factor, according to the character string of user's input, if matching bonus point factor, carries out bonus point, if
Match deduction factor and then carry out deduction, so for a character string may finally calculate one total
Score, further according to the interval belonging to this score, it is possible to obtains its intensity and is belonging to " by force ", " typically "
Or which category of " weak ".
Such as, bonus point factor may include that (one character of every multi input increases by one to Password Length score
Fixed mark), capitalization English letter score, small English alphabet score, numeric scores, special symbol
Score, interspersed special symbol or numeric scores, etc..Deduction factor may include that only English alphabet
Deduction, only numeral deduction, repeat character (RPT) deduction, the most English upper and lower case letter or numeral deduction, bag
Containing birthday numeral deduction etc..
Finally can be calculated an intensity level, such as this intensity level for a character string and be 100 to the maximum,
Minimum 0, then interval [0,100] can be divided into multiple interval, such as, [0,30] is " weak ",
(30,70) are " typically ", and [70,100] are " by force ", if then calculating must being divided into of certain character string
60, then this character string can be shown as " typically " as intensity during password.
In a word, in embodiments of the present invention, user can be identified during user setup password
Enter into the character string in Password Input frame, and therefrom extract the character feature meeting certain rule,
This character feature be all password dangerous time the feature that embodied;Then can be character feature
Join the text prompt information pre-set, and be shown to user.In such manner, it is possible to make user obtain more intuitively,
Be easier to understand about Cipher Strength and the relevant information of reason thereof, and then user can be in time to input
Character string modify, to improve its intensity of password arranged.
Corresponding with the password information tip method that the embodiment of the present invention provides, the embodiment of the present invention also provides for
A kind of encrypted message suggestion device, sees Fig. 2, and this device can include
Character string recognition unit 201, for being monitored the operation of user setup password, and identifies
It is input to the character string in Password Input frame;
Character feature extraction unit 202, for extracting character feature from the character string identified;
Text prompt information matching unit 203, carries for mating preset word according to described character feature
Showing information, described text prompt information is for stating current string as the low reason of intensity during password;
Text prompt information display unit 204, is used for exporting described text prompt information.
In actual applications, except, in addition to stating the text prompt information of the dangerous reason of password, going back
Can be shown by the strength information of password, now, this device can also include with lower unit simultaneously:
Cipher Strength synchronizing information display unit, is used for along with the change of the character string in Password Input frame,
Synchronize to calculate the Cipher Strength of the character string having been enter in Password Input frame according to preset algorithm, and move
State shows described Cipher Strength information.
When implementing, described character feature extraction unit 202 may include that
First judgment sub-unit, for judging that the character string identified is the most all by capitalization, small letter
Female or numeral forms, if it is, extract as character feature.
Or, described character feature extraction unit 202 can also include:
Second judgment sub-unit, for judging whether the character string identified includes input is repeated several times
Same character, if it is, extract as character feature.
Or, described character feature extraction unit 202 can also include:
3rd judgment sub-unit, for judging whether the character string identified includes there is multiple continuous print
Character, if it is, extract as character feature.
Furthermore, described character feature extraction unit 202 can also include:
4th judgment sub-unit, meets date rule for judging whether the character string identified comprises
Numeral, if it is, extract as character feature.
In actual applications, described character feature extraction unit is specifically for often recognizing user's input
Character after, determine the classification belonging to this character, and preserve the classification information that each character is corresponding in this locality;
Described text prompt information matching unit is specifically for according to the classification belonging to each character and/or each
The character number of classification mates preset text prompt information.
It addition, described character feature extraction unit specifically can be used for preserving the word identified in this locality
Symbol string, and the character string identified is carried out feature extraction;
Described device also includes:
Deleting unit, be used for after password arranges operation, the password string preserved this locality is deleted.
In a word, in the above-mentioned encrypted message suggestion device that the embodiment of the present invention provides, can set user
During putting password, identify user and enter into the character string in Password Input frame, and therefrom carry
Take out and meet the character feature of certain rule, this character feature be all password dangerous time embodied
Feature;Then can be that character feature mates the text prompt information pre-set, and be shown to user.
In such manner, it is possible to make user obtain relevant about Cipher Strength and reason thereof more directly perceived, that be easier to understand
Information, and then the character string of input can be modified in time, to improve its password arranged by user
Intensity.
Algorithm and display be not solid with any certain computer, virtual system or miscellaneous equipment provided herein
Have relevant.Various general-purpose systems can also be used together with based on teaching in this.As described above,
Construct the structure required by this kind of system to be apparent from.Additionally, the present invention is also not for any specific
Programming language.It is understood that, it is possible to use various programming languages realize the content of invention described herein,
And the description done language-specific above is the preferred forms in order to disclose the present invention.
In description mentioned herein, illustrate a large amount of detail.It is to be appreciated, however, that this
Inventive embodiment can be put into practice in the case of not having these details.In some instances, not
It is shown specifically known method, structure and technology, in order to do not obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help understand in each inventive aspect one
Or multiple, above in the description of the exemplary embodiment of the present invention, each feature of the present invention is sometimes
It is grouped together in single embodiment, figure or descriptions thereof.But, should be by the disclosure
Method be construed to reflect an intention that i.e. the present invention for required protection require ratio in each claim
The middle more feature of feature be expressly recited.More precisely, as the following claims reflect
As, inventive aspect is all features less than single embodiment disclosed above.Therefore, it then follows
Claims of detailed description of the invention are thus expressly incorporated in this detailed description of the invention, the most each right
Requirement itself is all as the independent embodiment of the present invention.
Those skilled in the art are appreciated that and can carry out the module in the equipment in embodiment certainly
Change adaptively and they are arranged in one or more equipment different from this embodiment.Permissible
Module in embodiment or unit or assembly are combined into a module or unit or assembly, and in addition may be used
To put them into multiple submodule or subelement or sub-component.Except such feature and/or process or
Outside at least some in unit excludes each other, can use any combination that (this specification is included companion
With claim, summary and accompanying drawing) disclosed in all features and so disclosed any method or
All processes of person's equipment or unit are combined.Unless expressly stated otherwise, this specification (includes companion
With claim, summary and accompanying drawing) disclosed in each feature can by provide identical, equivalent or phase
Replace like the alternative features of purpose.
Although additionally, it will be appreciated by those of skill in the art that embodiments more described herein include it
Some feature included in its embodiment rather than further feature, but the group of the feature of different embodiment
Close and mean to be within the scope of the present invention and formed different embodiments.Such as, in following power
In profit claim, one of arbitrarily can mode making in any combination of embodiment required for protection
With.
The all parts embodiment of the present invention can realize with hardware, or to process at one or more
The software module run on device realizes, or realizes with combinations thereof.Those skilled in the art should
Understand, microprocessor or digital signal processor (DSP) can be used in practice to realize basis
The some or all merits of the some or all parts in the encrypted message prompting equipment of the embodiment of the present invention
Energy.The present invention is also implemented as part or all set for performing method as described herein
Standby or device program (such as, computer program and computer program).Such realize this
Bright program can store on a computer-readable medium, or can have one or more signal
Form.Such signal can be downloaded from internet website and obtain, or provides on carrier signal,
Or provide with any other form.
The present invention will be described rather than limits the invention to it should be noted above-described embodiment,
And those skilled in the art can design replacement in fact without departing from the scope of the appended claims
Execute example.In the claims, should not will be located in any reference marks between bracket to be configured to right is wanted
The restriction asked.Word " comprises " and does not excludes the presence of the element or step not arranged in the claims.It is positioned at
Word "a" or "an" before element does not excludes the presence of multiple such element.The present invention is permissible
By means of including the hardware of some different elements and realizing by means of properly programmed computer.?
If listing in the unit claim of equipment for drying, several in these devices can be by same
Hardware branch specifically embodies.Word first, second and third use do not indicate that any order.
Can be title by these word explanations.
The invention also discloses A1, a kind of password information tip method, including:
Operation to user setup password is monitored, and identifies the character having been enter in Password Input frame
String;
Character feature is extracted from the character string identified;
According to the text prompt information that described character feature coupling is preset, described text prompt information is used for table
State current string as the low reason of intensity during password;
Export described text prompt information.
A2, method as described in A1, also include:
Along with the change of the character string in Password Input frame, synchronize calculating according to preset algorithm and have been enter into
The Cipher Strength of the character string in Password Input frame, and Cipher Strength information described in Dynamic Announce.
A3, method as described in A1, the described character feature that extracts from the character string identified includes:
Judge that the character string identified the most all is made up of capitalization, lower case or numeral, if
It is then to extract as character feature.
A4, method as described in A1, the described character feature that extracts from the character string identified includes:
Judge whether the character string identified includes being repeated several times same character or the character fragments of input,
If it is, extract as character feature.
A5, method as described in A1, the described character feature that extracts from the character string identified includes:
Judge whether the character string identified includes there is multiple continuous print character, if it is, conduct
Character feature extracts.
A6, method as described in A1, the described character feature that extracts from the character string identified includes:
Judge whether the character string identified comprises the numeral meeting date rule, if it is, conduct
Character feature extracts.
A7, method as described in A1, the described character feature that extracts from the character string identified includes:
After often recognizing the character of user's input, determine the classification belonging to this character, and protect in this locality
Deposit the classification information that each character is corresponding;
Described according to described character feature mate preset text prompt information include:
Preset text prompt is mated according to the classification belonging to each character and/or character number of all categories
Information.
A8, method as described in A1, the described character feature that extracts from the character string identified includes:
Preserve the character string identified in this locality, and the character string identified is carried out feature extraction;
Described method also includes:
Completing after password arranges operation, the password string preserved this locality is deleted.
The invention also discloses B9, a kind of encrypted message suggestion device, including
Character string recognition unit, for being monitored the operation of user setup password, and identification inputs
Character string in Password Input frame;
Character feature extraction unit, for extracting character feature from the character string identified;
Text prompt information matching unit, for the text prompt letter preset according to described character feature coupling
Breath, described text prompt information is for stating current string as the low reason of intensity during password;
Text prompt information display unit, is used for exporting described text prompt information.
B10, device as described in B9, also include:
Cipher Strength synchronizing information display unit, is used for along with the change of the character string in Password Input frame,
Synchronize to calculate the Cipher Strength of the character string having been enter in Password Input frame according to preset algorithm, and move
State shows described Cipher Strength information.
B11, device as described in B9, described character feature extraction unit includes:
First judgment sub-unit, for judging that the character string identified is the most all by capitalization, small letter
Female or numeral forms, if it is, extract as character feature.
B12, device as described in B9, described character feature extraction unit includes:
Second judgment sub-unit, for judging whether the character string identified includes input is repeated several times
Same character, if it is, extract as character feature.
B13, device as described in B9, described character feature extraction unit includes:
3rd judgment sub-unit, for judging whether the character string identified includes there is multiple continuous print
Character, if it is, extract as character feature.
B14, device as described in B9, described character feature extraction unit includes:
4th judgment sub-unit, meets date rule for judging whether the character string identified comprises
Numeral, if it is, extract as character feature.
B15, device as described in B9, wherein,
After described character feature extraction unit is specifically for often recognizing the character that a user inputs, determine
Classification belonging to this character, and the classification information that each character is corresponding is preserved in this locality;
Described text prompt information matching unit is specifically for according to the classification belonging to each character and/or each
The character number of classification mates preset text prompt information.
B16, device as described in B9, wherein,
Described character feature extraction unit specifically for preserving the character string that identified in this locality, and to institute
The character string identified carries out feature extraction;
Described device also includes:
Deleting unit, be used for after password arranges operation, the password string preserved this locality is deleted.
Claims (14)
1. a password information tip method, including:
Operation to user setup password is monitored, and identifies the character having been enter in Password Input frame
String;
After often recognizing the character of user's input, determine the classification belonging to this character, and protect in this locality
Deposit the classification information that each character is corresponding, and do not identify or preserve the concrete character of user's input in this locality;
Preset text prompt is matched according to the classification belonging to each character and/or character number of all categories
Information, described text prompt information is for stating current string as the low reason of intensity during password;
Export described text prompt information.
2. the method for claim 1, also includes:
Along with the change of the character string in Password Input frame, synchronize calculating according to preset algorithm and have been enter into
The Cipher Strength of the character string in Password Input frame, and Cipher Strength information described in Dynamic Announce.
3. the method for claim 1, extracts character feature from the character string identified and includes:
Judge that the character string identified the most all is made up of capitalization, lower case or numeral, if
It is then to extract as character feature.
4. the method for claim 1, extracts character feature from the character string identified and includes:
Judge whether the character string identified includes being repeated several times same character or the character fragments of input,
If it is, extract as character feature.
5. the method for claim 1, extracts character feature from the character string identified and includes:
Judge whether the character string identified includes there is multiple continuous print character, if it is, conduct
Character feature extracts.
6. the method for claim 1, extracts character feature from the character string identified and includes:
Judge whether the character string identified comprises the numeral meeting date rule, if it is, conduct
Character feature extracts.
7. the method for claim 1, extracts character feature from the character string identified and includes:
Preserve the character string identified in this locality, and the character string identified is carried out feature extraction;
Described method also includes:
Completing after password arranges operation, the password string preserved this locality is deleted.
8. an encrypted message suggestion device, including
Character string recognition unit, for being monitored the operation of user setup password, and identification inputs
Character string in Password Input frame;
Character feature extraction unit, after the character often recognizing user's input, determines this character
Affiliated classification, and the classification information that each character is corresponding is preserved in this locality, and do not identify in this locality or protect
Deposit the concrete character of user's input;
Text prompt information matching unit, for according to the classification belonging to each character and/or word of all categories
Symbol number matches preset text prompt information, and described text prompt information is used for stating current string
As the reason that intensity during password is low;
Text prompt information display unit, is used for exporting described text prompt information.
9. device as claimed in claim 8, also includes:
Cipher Strength synchronizing information display unit, is used for along with the change of the character string in Password Input frame,
Synchronize to calculate the Cipher Strength of the character string having been enter in Password Input frame according to preset algorithm, and move
State shows described Cipher Strength information.
10. device as claimed in claim 8, described character feature extraction unit includes:
First judgment sub-unit, for judging that the character string identified is the most all by capitalization, small letter
Female or numeral forms, if it is, extract as character feature.
11. devices as claimed in claim 8, described character feature extraction unit includes:
Second judgment sub-unit, for judging whether the character string identified includes input is repeated several times
Same character, if it is, extract as character feature.
12. devices as claimed in claim 8, described character feature extraction unit includes:
3rd judgment sub-unit, for judging whether the character string identified includes there is multiple continuous print
Character, if it is, extract as character feature.
13. devices as claimed in claim 8, described character feature extraction unit includes:
4th judgment sub-unit, meets date rule for judging whether the character string identified comprises
Numeral, if it is, extract as character feature.
14. devices as claimed in claim 8, wherein,
Described character feature extraction unit specifically for preserving the character string that identified in this locality, and to institute
The character string identified carries out feature extraction;
Described device also includes:
Deleting unit, be used for after password arranges operation, the password string preserved this locality is deleted.
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CN104468484B (en) * | 2013-09-22 | 2019-01-18 | 深圳市腾讯计算机系统有限公司 | The method and device of password setting is carried out in network communication |
CN105095737B (en) * | 2014-04-16 | 2019-03-01 | 阿里巴巴集团控股有限公司 | The method and apparatus for detecting weak password |
CN105279424B (en) * | 2015-11-02 | 2020-09-11 | 厦门雅迅网络股份有限公司 | Method and device for identifying strength of graphic password |
CN106802765B (en) * | 2015-11-26 | 2020-03-31 | 阿里巴巴集团控股有限公司 | Password input method and device |
CN105550551B (en) * | 2015-12-25 | 2019-02-19 | 北京奇虎科技有限公司 | Cipher processing method and equipment and password prompt method and apparatus |
CN106326730A (en) * | 2016-08-30 | 2017-01-11 | 乐视控股(北京)有限公司 | Safety reminding method during setting passwords and device thereof |
CN107147633B (en) * | 2017-04-28 | 2020-11-06 | 北京小米移动软件有限公司 | Password input method and device |
CN107133514B (en) * | 2017-05-31 | 2020-01-31 | 维沃移动通信有限公司 | password prompting method and mobile terminal |
CN110807476B (en) * | 2019-10-17 | 2022-11-18 | 新华三信息安全技术有限公司 | Password security level classification method and device and electronic equipment |
CN111046375A (en) * | 2019-11-28 | 2020-04-21 | 福建吉诺车辆服务股份有限公司 | System password auditing method and terminal |
CN113162774A (en) * | 2021-05-19 | 2021-07-23 | 深圳市怡化时代科技有限公司 | Weak password detection method and device for encryption keyboard, self-service equipment and storage medium |
CN114553564B (en) * | 2022-02-25 | 2023-11-28 | 安徽华云安科技有限公司 | Weak password detection method, device, electronic equipment and computer readable storage medium |
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