CN107590376A - A kind of cipher-code input method and system of figure assisted memory - Google Patents
A kind of cipher-code input method and system of figure assisted memory Download PDFInfo
- Publication number
- CN107590376A CN107590376A CN201710674457.4A CN201710674457A CN107590376A CN 107590376 A CN107590376 A CN 107590376A CN 201710674457 A CN201710674457 A CN 201710674457A CN 107590376 A CN107590376 A CN 107590376A
- Authority
- CN
- China
- Prior art keywords
- password
- user
- key
- input
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a kind of cipher-code input method and system of figure assisted memory, this method is the sequencing for the button operation that password is inputted according to user, with point and straight line graphing in interface for password input, after whole button operations that user inputs password terminate, if active user inputs the event of password to set password event, the whole figures drawn by the button operation of user's input password are shown.The present invention is by way of graphing track during inputting password in user, make user under the auxiliary guiding that figure is remembered, correctly entering for overlength keying sequence is completed, so as to effectively increase the capacity of password and security, reduces the possibility that password is cracked or stolen.
Description
Technical field
The present invention relates to the technical field of information security, refer in particular to a kind of figure assisted memory cipher-code input method and
System.
Background technology
The world is the highly developed internet world of an information now, with society to the magnanimity information on network increasingly
Relying on, the thing followed is that everyone is required for remembering various passwords to protect the personal information of itself or trading information safety,
Such as the startup password of mobile phone or computer, bank account password, virtual social account number cipher etc..Wherein in financial field, it is
Simplified user inputs the process of password, improves Consumer's Experience, " 0~9 " as password widely used ten Arabic numerals
Elementary cell, i.e. numerical ciphers.
In general, it with information protection intensity is directly proportional that the length of keying sequence, which is, however, when the length of keying sequence
Degree is longer, and the memory burden to user is heavier.User is difficult accurately to repeat whole numerical ciphers sequence, tends to forget oneself
Some positions in the numerical ciphers of setting；Moreover, user recalls and the time of input password takes longer, caused Consumer's Experience
It is worse.So the payment cipher of wechat wallet, Alipay etc. internet financial product is all to be limited in six bit digitals,
Exactly in order to which Consumer's Experience is convenient and sacrifices the classical use-case of cryptoguard intensity.
In summary, a kind of effective cipher-code input method how is developed, the intensity for taking into account cryptoguard is (i.e. digital close
Code sequence length) and user memory convenience, actually the present invention important topic to be solved.
The content of the invention
It is an object of the invention to overcome the difficult point of the uninteresting difficult note of conventional digital keying sequence, there is provided it is a kind of safely, have
The cipher-code input method and system of the figure assisted memory of effect, the key position variation track of password is inputted by drawing user
Mode, the abstract memory of a succession of numerical ciphers is converted into the memory directly perceived of some figures, so as to greatly extend password
The actual use length of sequence, the capacity of password is improved, enhance the degree of safety of password.
To achieve the above object, technical scheme provided by the present invention is as follows：
A kind of cipher-code input method of figure assisted memory, this method are the elder generations for the button operation that password is inputted according to user
Order afterwards, point and straight line graphing are used in interface for password input, after whole button operations that user inputs password terminate,
If active user inputs the event of password to set password event, display is drawn by the button operation of user's input password
Whole figures.
The flow of the sequencing graphing of the button operation that password is inputted according to user performs as follows：
1) user presses first key in interface for password input, then shows a round dot in first key position, then often
When user presses a key, then the key position that round dot is automatically transferred to press recently is shown；
2) user successively presses two keys in interface for password input, if the position of two keys is different, in previous key mapping
Put and straight line section line is shown between the latter key position, if the position of two keys is identical, shown on the key position
One diamond indicia, characterize this key mapping and be equipped with continuous key-press operation；
During user inputs password, the password that can have been inputted by pressing the operation of function key to user and its
The figure of drafting is modified, and is specifically included：
1. user presses function key " confirmation " i.e. " Ent " once, then the graphics rendering process on current password inputting interface
Terminate, the white space on the interface of Password Input end between adjacent key position increases a grey square to characterize what is drawn
Figure, the figure then drawn in interface for password input, including straightway line, diamond indicia and round dot, by whole removings,
Restart to draw next figure；
2. user presses function key " retracting " i.e. " Del " once, then cancel the password figure of the last key-press input, and
And remove the straightway line between the last key position and an adjacent preceding key position or the last key position
On diamond indicia, round dot retracts the position of adjacent preceding one-touch, if the last button is first time button, round dot is straight
Connect disappearance；
After user completes to set password, according to several grey squares ultimately formed in interface for password input, display
The figure that all grey squares are characterized, each figure be corresponding grey square formed during, by it is adjacent twice
A series of button operations of user's input password are drawn between " confirmation " i.e. " Ent " function key.
A kind of password input system of figure assisted memory, including the cryptographic service in local Password Input end and high in the clouds
Device；Wherein, the Password Input end receives the request of Client-initiated Password Input, and " the 0 of standard is shown in interface for password input
~9 " numeric keypads, and receive user and input password by digital key operation on the numeric keypad, then according to user key-press
The sequencing of operation, the graphing in interface for password input, the part of the figure include indicating nearest key position
Round dot, the straightway line between key position and instruction continuously repeat the diamond indicia of key position；The Password Input end
The operation of function key is pressed according to user, the password and its figure of drafting inputted is preserved or changed, when user inputs
After whole button operations of password terminate, if this time Password Input event is that password sets event, the Password Input end
Whole figures that display is drawn by the button operation of user's input password on interface, finally by the keying sequence hair of user's input
The cipher server is delivered to, if this time Password Input event is password authentification event, the cipher component that directly user is inputted
Row are sent to the cipher server.
The present invention compared with prior art, has the following advantages that and beneficial effect：
The characteristic to character or the memory capability of symbol is much larger than to the memory capability of image present invention utilizes human brain, is made
User completes the input of keying sequence under the graphics track guiding of auxiliary, alleviates the memory burden of user, reduces password
Forgetting rate so that the numerical ciphers sequence of overlength digit can be applied, and greatly expand the capacity of password.
Brief description of the drawings
Fig. 1 is the cipher-code input method flow chart of the present invention.
Fig. 2 is the exemplary plot of the interface for password input of the present invention.
Fig. 3 .1~3.13 are that the button operation that keying sequence is inputted based on user draws single figure in interface for password input
The embodiment of the present invention of shape.
Fig. 4 .1~4.19 are that the button operation that keying sequence is inputted based on user draws multiple figures in interface for password input
The embodiment of the present invention of shape.
Fig. 5 is the operating diagram of the password input system of the present invention.
Embodiment
With reference to specific embodiment, the invention will be further described.
As shown in figure 1, the cipher-code input method of figure assisted memory provided by the present invention, comprises the following steps：
Step S101：The request of Client-initiated Password Input is received, shows the interface for password input shown in Fig. 2；
Step S102：The sequencing operated according to user key-press, the graphing in interface for password input；
Step S103：Function key operation is pressed according to user, modified to having inputted password and graphing；
Step S104：If this Password Input event, which is password, sets event, display is inputted the series of password by user
Whole figures that button operation is drawn；Otherwise, figure is not shown；
Step S105：Send the numerical ciphers sequence of user's input.
By above-mentioned steps S101 to step S105, the password input method of figure assisted memory of the present invention, use
The input of keying sequence is completed at family under the graphics track guiding of auxiliary, is alleviated the memory burden of user, is reduced password
Forgetting rate so that the numerical ciphers sequence of overlength digit can be applied, and greatly expand the capacity of password.
As shown in Fig. 2 the interface for password input of request displaying is inputted in above-mentioned steps S101 according to user cipher, for tradition
The column of figure keyboard layout of 4 row 3, include composition password needed for 10 numerical keys " 0~9 " and 2 function keys " Ent "
(" confirmation ") and " Del " (" cancellation ").The password box symbolization " * " on interface top substitutes specific password figure, symbol " * "
Number shows the digit of current input password.
With reference to specific embodiment, the concrete operations to the password input method of figure assisted memory of the present invention
Journey is described further：
Shown in Fig. 3 .1~3.13 is the process for the single figure " jade " of operation drafting that user inputs keying sequence, specifically
It is as follows：
As shown in Fig. 3 .1, user's input 1, then there is round dot on numerical key " 1 " position, represent the last button
Position is in numerical key " 1 ".
As shown in Figure 3 .2, user inputs 3, then round dot is moved on numerical key " 3 " position, meanwhile, in the number currently pressed
Straight line is connected between keyboard " 3 " and the previous numerical key " 1 " pressed.
As shown in Fig. 3 .3, user inputs 2, then round dot is moved on numerical key " 2 " position, in the numerical key currently pressed
Straight line (overlapping) is connected between " 2 " and the previous numerical key " 3 " pressed.
As shown in Fig. 3 .4, user inputs 5, then round dot is moved on numerical key " 5 " position, in the numerical key currently pressed
Straight line is connected between " 5 " and the previous numerical key " 2 " pressed.
As shown in Fig. 3 .5, user inputs 4, then round dot is moved on numerical key " 4 " position, in the numerical key currently pressed
Straight line is connected between " 4 " and the previous numerical key " 5 " pressed.
As shown in Fig. 3 .6, user inputs 6, then round dot is moved on numerical key " 6 " position, in the numerical key currently pressed
Straight line (partly overlapping) is connected between " 6 " and the previous numerical key " 4 " pressed.
As shown in Fig. 3 .7, user inputs 5, then round dot is moved on numerical key " 5 " position, in the numerical key currently pressed
Straight line (overlapping) is connected between " 5 " and the previous numerical key " 6 " pressed.
As shown in Fig. 3 .8, user inputs 8, then round dot is moved on numerical key " 8 " position, in the numerical key currently pressed
Straight line is connected between " 8 " and the previous numerical key " 5 " pressed.
As shown in Fig. 3 .9, user inputs 7, then round dot is moved on numerical key " 7 " position, in the numerical key currently pressed
Straight line is connected between " 7 " and the previous numerical key " 8 " pressed.
As shown in Fig. 3 .10, user inputs 9, then round dot is moved on numerical key " 9 " position, in the numerical key currently pressed
Straight line (partly overlapping) is connected between " 9 " and the previous numerical key " 7 " pressed.
As shown in Fig. 3 .11, user's input 9, because the key currently pressed is identical with the previous key pressed, i.e., continuous weight
Numerical key " 9 " is pressed again, so, a diamond indicia is formed on numerical key " 9 " position.
As shown in Fig. 3 .12, user presses function key " Ent ", i.e., " confirms " key, then drawn in interface for password input
Figure (including straightway line, diamond indicia and round dot) is all removed, numerical key " 1 " on the interface of Password Input end,
White space one grey square of increase between " 2 ", " 4 ", " 5 " position comes a series of by number shown in representative graph 3.1~3.11
Keyboard operates drawn figure " jade ".
As shown in Fig. 3 .13, in the interface for password input emptied, user presses function key " Ent " for the second time, i.e.,
" confirmation " key, then it represents that terminate keying sequence end of input, be laid out by " ten palace lattice " in interface for password input show Fig. 3 .1~
The figure " jade " that a series of numerical key button operations shown in 3.11 are drawn；Meanwhile the keying sequence of password box display input is
“13254658799”。
In the series of above-mentioned Fig. 3 .1~3.11 presses digital key operation, if user presses function key " Del ", current xth
Position password is cancelled, while the display of interface for password input reverts to Fig. 3 .x-1 (if current password inputs boundary from current Fig. 3 .x
Face is Fig. 3 .1, then round dot disappears after pressing " Del " key).
The multiple figures of operation drafting of keying sequence are inputted (by Chinese character " China " dividing by means of characters in addition, Fig. 4 .1~4.19 item are user
Formed) process, it is specific as follows：
Similar with the process of earlier figures 3.1~3.11 as shown in Fig. 4 .1~4.4, user inputs a series of by numeral of password
Key operation depicts first figure " Ren " in interface for password input.
As shown in Fig. 4 .5, user presses function key " Ent ", i.e., " confirms " key, then drawn in interface for password input
One figure is eliminated, and the white space between the numerical key " 1 ", " 2 ", " 4 ", " 5 " position on the interface of Password Input end increases
First grey square is added to carry out a series of figures " Ren " drawn by digital key operation shown in representative graph 4.1~4.4.
Similar with the process of earlier figures 3.1~3.11 as shown in Fig. 4 .6~4.11, user inputs a series of by number of password
Keyboard operation depicts second figure " seven " in the interface for password input comprising a grey square.
As shown in Fig. 4 .12, user presses function key " Ent ", i.e., " confirms " key, then drawn in interface for password input
Second figure is eliminated, the white space increase by second between the numerical key " 2 " and " 5 " position on the interface of Password Input end
Individual grey square carrys out a series of figures " seven " drawn by digital key operation shown in representative graph 4.6~4.11.
Similar with the process of earlier figures 3.1~3.11 as shown in Fig. 4 .13~4.17, user inputs a series of by number of password
Keyboard operation depicts the 3rd figure " ten " in the interface for password input comprising two grey squares.
As shown in Fig. 4 .18, user presses function key " Ent ", i.e., " confirms " key, then drawn in interface for password input
Second figure is eliminated, the white space between numerical key " 2 ", " 3 ", " 6 ", " 5 " position on the interface of Password Input end
Increase the 3rd grey square and carry out a series of figures " ten " drawn by digital key operation shown in representative graph 4.13~4.17.
As shown in Fig. 4 .19, in the interface for password input comprising three grey squares, user presses function key for the second time
" Ent ", i.e., " confirm " key, then it represents that terminate keying sequence end of input, be laid out in interface for password input by " ten palace lattice " aobvious
Show three figures that numerical key button operations a series of as shown in Fig. 4 .1~4.18 corresponding with three grey squares are drawn
(" Ren ", " seven " and " ten "), these three figures are really three parts that Chinese character " China " dividing by means of characters is formed；Meanwhile password box show it is defeated
The keying sequence entered is " 375073528946528 ".
In the series of above-mentioned Fig. 4 .1~4.18 presses digital key operation, if user presses function key " Del ", current xth
Position password is cancelled, while the display of interface for password input reverts to Fig. 4 .x-1 (if current password inputs boundary from current Fig. 4 .x
Face is Fig. 4 .1, then round dot disappears after pressing " Del " key).
In addition, present invention also offers a kind of password input system of figure assisted memory, as shown in Figure 5.The password
Input system includes local Password Input end S502 and the cipher server S503 in high in the clouds.Performed by the password input system
Task include password event and password authentification event be set.Wherein,
In password setting event, Password Input end S502 receives the button behaviour for the keying sequence input that user S501 is initiated
Make, according to the sequencing graphing of user's S501 button operations in interface for password input.Meanwhile pressed according to user S501
The operation of function key, the password and its figure of drafting inputted is preserved or changed.Figure is changed in above-mentioned drafting
Operation refers to the embodiment described in Fig. 3 and Fig. 4.After the completion of user S501 confirms that keying sequence fully enters, Password Input end
S502 is shown in its interface for password input operates the whole figures drawn by the series of user S501 input passwords；So
Afterwards, the user S501 keying sequences inputted are sent to cipher server S503 and prestored by Password Input end S502.
In password authentification event, Password Input end S502 receives the button behaviour for the keying sequence input that user S501 is initiated
Make, according to the sequencing graphing of user's S501 button operations in interface for password input.Meanwhile pressed according to user S501
The operation of function key, the password and its figure of drafting inputted is preserved or changed.Figure is changed in above-mentioned drafting
Operation refers to the embodiment described in Fig. 3 and Fig. 4.After the completion of user S501 confirms that keying sequence fully enters, Password Input end
S502 sends the user S501 keying sequences inputted to cipher server S503.Then, cipher server S503 will be received
The keying sequences of user S501 inputs be compared with the keying sequence to be prestored in password setting event, and by password authentification knot
Fruit feeds back to Password Input end S502.
Embodiment described above is only the preferred embodiments of the invention, and the practical range of the present invention is not limited with this, therefore
The change that all shape, principles according to the present invention are made, it all should cover within the scope of the present invention.
Claims (3)
- A kind of 1. cipher-code input method of figure assisted memory, it is characterised in that：This method be according to user input password by The sequencing of key operation, point and straight line graphing are used in interface for password input, when user inputs whole buttons of password After operation terminates, if active user inputs the event of password to set password event, display is inputted the button of password by user Operate the whole figures drawn.
- A kind of 2. cipher-code input method of figure assisted memory according to claim 1, it is characterised in that it is described according to The flow of the sequencing graphing of the button operation of family input password performs as follows：1) user presses first key in interface for password input, then shows a round dot in first key position, then whenever with Family is pressed a key, then the key position that round dot is automatically transferred to press recently is shown；2) user successively presses two keys in interface for password input, if the position of two keys is different, in previous key position and Straight line section line is shown between the latter key position, if the position of two keys is identical, one is shown on the key position Diamond indicia, characterize this key mapping and be equipped with continuous key-press operation；, can be by pressing password and its drafting that the operation of function key has inputted to user during user inputs password Figure modify, specifically include：1. user presses function key " confirmation " i.e. " Ent " once, then the graphics rendering process on current password inputting interface terminates, White space on the interface of Password Input end between adjacent key position increases a grey square to characterize the figure drawn, Then the figure drawn in interface for password input, including straightway line, diamond indicia and round dot, by whole removings, again Start to draw next figure；2. user presses function key " retracting " i.e. " Del " once, then cancel the password figure of the last key-press input, and clearly Except on the straightway line between the last key position and an adjacent preceding key position or the last key position Diamond indicia, round dot retracts the position of adjacent preceding one-touch, if the last button is first time button, round dot directly disappears Lose；It is all according to several grey squares ultimately formed in interface for password input, display after user completes to set password The figure that grey square is characterized, each figure are during corresponding grey square is formed, by adjacent " true twice Recognizing " user inputs a series of button operations of password and drawn i.e. between " Ent " function key.
- A kind of 3. password input system of figure assisted memory, it is characterised in that：Password Input end and high in the clouds including local Cipher server；Wherein, the Password Input end receives the request of Client-initiated Password Input, is shown in interface for password input Standard " 0~9 " numeric keypads, and receive user and input password, then basis by digital key operation on the numeric keypad The sequencing of user key-press operation, the graphing in interface for password input, the part of the figure include instruction recently Straightway line and instruction between the round dot of key position, key position continuously repeat the diamond indicia of key position；It is described close Code input presses the operation of function key according to user, and the password and its figure of drafting inputted is preserved or changed, when After whole button operations of user's input password terminate, if this time Password Input event is that password sets event, the password Whole figures that display is drawn by the button operation of user's input password on the interface of input, finally by the close of user's input Code sequence is sent to the cipher server, if this time Password Input event is password authentification event, directly user is inputted Keying sequence send to the cipher server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710674457.4A CN107590376A (en) | 2017-08-09 | 2017-08-09 | A kind of cipher-code input method and system of figure assisted memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710674457.4A CN107590376A (en) | 2017-08-09 | 2017-08-09 | A kind of cipher-code input method and system of figure assisted memory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107590376A true CN107590376A (en) | 2018-01-16 |
Family
ID=61042044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710674457.4A Pending CN107590376A (en) | 2017-08-09 | 2017-08-09 | A kind of cipher-code input method and system of figure assisted memory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107590376A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109002698A (en) * | 2018-05-31 | 2018-12-14 | 北京奇艺世纪科技有限公司 | A kind of secured inputting method and device of user password |
| CN109063520A (en) * | 2018-08-07 | 2018-12-21 | 胡渐佳 | Cipher-code input method and input unit based on figure feature |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251884A (en) * | 2008-03-14 | 2008-08-27 | 福建伊时代信息科技有限公司 | Path password input method based on contacts |
| CN101685361A (en) * | 2008-09-22 | 2010-03-31 | 华冠通讯(江苏)有限公司 | Hand-drawing graphics password input method |
| CN103678971A (en) * | 2013-11-15 | 2014-03-26 | 北京智谷睿拓技术服务有限公司 | User information extracting method and device |
| CN103917980A (en) * | 2011-11-08 | 2014-07-09 | 瑞典爱立信有限公司 | Apparatus and methods for obtaining a password hint |
| CN204117020U (en) * | 2014-10-11 | 2015-01-21 | 王洪硕 | Compass password prompt instrument |
| CN105550551A (en) * | 2015-12-25 | 2016-05-04 | 北京奇虎科技有限公司 | Password processing method and equipment, and password prompt method and equipment |
| CN106911847A (en) * | 2017-02-22 | 2017-06-30 | 南京航空航天大学 | Mobile phone text cipher authentication method based on the semantic prompting of vibrations |
-
2017
- 2017-08-09 CN CN201710674457.4A patent/CN107590376A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251884A (en) * | 2008-03-14 | 2008-08-27 | 福建伊时代信息科技有限公司 | Path password input method based on contacts |
| CN101685361A (en) * | 2008-09-22 | 2010-03-31 | 华冠通讯(江苏)有限公司 | Hand-drawing graphics password input method |
| CN103917980A (en) * | 2011-11-08 | 2014-07-09 | 瑞典爱立信有限公司 | Apparatus and methods for obtaining a password hint |
| CN103678971A (en) * | 2013-11-15 | 2014-03-26 | 北京智谷睿拓技术服务有限公司 | User information extracting method and device |
| CN204117020U (en) * | 2014-10-11 | 2015-01-21 | 王洪硕 | Compass password prompt instrument |
| CN105550551A (en) * | 2015-12-25 | 2016-05-04 | 北京奇虎科技有限公司 | Password processing method and equipment, and password prompt method and equipment |
| CN106911847A (en) * | 2017-02-22 | 2017-06-30 | 南京航空航天大学 | Mobile phone text cipher authentication method based on the semantic prompting of vibrations |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109002698A (en) * | 2018-05-31 | 2018-12-14 | 北京奇艺世纪科技有限公司 | A kind of secured inputting method and device of user password |
| CN109063520A (en) * | 2018-08-07 | 2018-12-21 | 胡渐佳 | Cipher-code input method and input unit based on figure feature |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102638447B (en) | Method and device for system login based on autonomously generated password of user | |
| JP4957971B2 (en) | PIN code input device, method, program, and mobile phone | |
| CN104134032B (en) | The anti-peeping coding lock system and unlocking method that a kind of view-based access control model is obscured | |
| CN107992731B (en) | Method and device for setting multiple unlocking based on intelligent mobile terminal | |
| US20120268393A1 (en) | System and Method for Secure Data Entry | |
| CN106407756A (en) | Unlocking method and device | |
| CN105956857A (en) | System and method for generating security virtual password keyboard | |
| CN103996011A (en) | Method and device for protecting codes to be input safely | |
| WO2016188127A1 (en) | Virtual keyboard-based encryption method and apparatus | |
| CN107590376A (en) | A kind of cipher-code input method and system of figure assisted memory | |
| CN104850770A (en) | Gesture password input virtual keyboard and application method | |
| CN106295282A (en) | A kind of method and device of mobile terminal fingerprint input password | |
| Arif et al. | A tap and gesture hybrid method for authenticating smartphone users | |
| CN108491703A (en) | A kind of double verification unlocking method and system based on comprehensive screen equipment | |
| CN104112096B (en) | Multi-point touch method and device | |
| JP2008040984A (en) | Software keyboard program and information processing terminal | |
| CN104966017B (en) | A kind of Password Input protects system and method | |
| KR101122197B1 (en) | Method of displaying virtual keypad for preventing the leaking of information | |
| CN108241453A (en) | A kind of method and terminal device of fingerprint control terminal equipment | |
| CN108572779A (en) | A kind of combination gesture authentication method, system and mobile terminal | |
| CN108388789A (en) | Icon formula cipher authentication method and device with random character segment mark | |
| Kasat et al. | Study and analysis of shoulder-surfing methods | |
| JP5115749B2 (en) | Key input device and key input method | |
| KR20150081477A (en) | Method and Device for Password and Unlocking Input using the Combination of Password Number and Pattern Image | |
| CN107423644B (en) | Peep-proof touch feedback password input system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180116 |