[go: up one dir, main page]

CN106599640A - Encryption system and method and unlocking system and method for user terminal - Google Patents

Encryption system and method and unlocking system and method for user terminal Download PDF

Info

Publication number
CN106599640A
CN106599640A CN201611079960.7A CN201611079960A CN106599640A CN 106599640 A CN106599640 A CN 106599640A CN 201611079960 A CN201611079960 A CN 201611079960A CN 106599640 A CN106599640 A CN 106599640A
Authority
CN
China
Prior art keywords
character
user terminal
stroke feature
unlocking
character string
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
Application number
CN201611079960.7A
Other languages
Chinese (zh)
Inventor
丁如
丁一如
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Feixun Data Communication Technology Co Ltd
Original Assignee
Shanghai Feixun Data Communication Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Feixun Data Communication Technology Co Ltd filed Critical Shanghai Feixun Data Communication Technology Co Ltd
Priority to CN201611079960.7A priority Critical patent/CN106599640A/en
Publication of CN106599640A publication Critical patent/CN106599640A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/316User authentication by observing the pattern of computer usage, e.g. typical user behaviour

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Social Psychology (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The invention discloses an encryption system and method and an unlocking system and method for a user terminal. The encryption method comprises the steps that S1, a stroke feature character string is defined for characters in a preset word stock; S2, a character corresponding table is established according to the characters selected by a user from the word stock and set relevant characters corresponding to the selected characters; S3, the selected characters are used as an unlocking password, and the relevant characters are displayed on an unlocking interface. The unlocking method comprises the steps that S4, an input result of the user is acquired, and the input result is converted into a stroke feature character string; S5, the stroke feature character string of the input result is compared with the stroke feature character string of the selected characters corresponding to the relevant characters, and if the stroke feature character string of the input result is consistent with the stroke feature character string of the selected characters, unlocking is performed. The encryption system and method and the unlocking system and method have the advantages that by establishing the character corresponding table, password cracking difficulty of equipment is enhanced, and the safety performance of the equipment is greatly improved; through the touch pressure induction technology, traditional calligraphy writing rules are fused into the encryption system and the unlocking system, and therefore the encryption system and the unlocking system have Chinese characteristics and are suitable for users fond of Chinese culture.

Description

A kind of encryption system of user terminal, encryption method and system for unlocking, unlocking method
Technical field
The present invention relates to electronic equipments safety technical field, more particularly to a kind of encryption system, the encryption side of user terminal Method and system for unlocking, unlocking method.
Background technology
With the development of science and Internet technology, mobile electronic device is in daily life using more and more wider It is general.Mobile electronic device is also referred to as running gear, is a kind of mini-plant, generally there is a little display screen, and touch-control is defeated Enter, or small-sized keyboard.User can whenever and wherever possible access the various information of acquisition, these work(by various mobile electronic devices Can the life and work that gives people of powerful mobile electronic device bring great convenience, but while there is also potential safety hazard, a lot People is stored in some important informations in used mobile electronic device, once being stolen by people, will produce serious consequence.
At present, more than mobile electronic device by the way of touch screen is as man-machine interaction, most mobile electronic devices are adopted Unlocking manner be divided into it is following several:
(1) numeral unblock, i.e. input limit the numerical ciphers of digit, if input password is consistent with user preset password, Unlock the electronic equipment.
(2) pattern unblock, i.e., user is unlocked on locking screen interface by delineating pattern, if it is pre- with user to delineate pattern If pattern is consistent, then the electronic equipment is unlocked.
(3) slider bar unblock, i.e. user are slided by finger and can complete unblock, not with safety.
This several unlocking method is easy to be peeped by people to be remembered password or remembers that unblock track is close so as to extrapolate unblock Code;Either solve and guide or cut are left in lock screen also by the unlocking pin of exposure consumer electronic devices.
" a kind of touch-screen mobile phone unlocking method and device " that patent documentation such as Publication No. CN103092519A is provided, should A kind of touch-screen mobile phone tripper of disclosure of the invention, device includes setup module, unlocked state, authentication module;A kind of new touches Screen mobile phone unlocking method, specifically includes:Step one:Background picture, contact are set;Step 2:It is unlocked;Step 3:Carry out Checking.The method when in use easily by by click on contact completed unblock, but due to device screen size it is limited, easily by people Peep and remember contact position, or unblock contact position is guessd out by blind spot.
" method of mobile phone unblock " that and for example the patent documentation of Publication No. CN104065808A is provided, the mobile phone unblock Method includes:S10, one target of setting clicks on thing;S11, sets the default number of clicks that the target clicks on thing;S12, mobile phone Into released state is treated, the target clicks on thing and repeats to haunt from screen any direction;S13, clicks on the target and clicks on thing; S14, accumulation is calculated clicks on the number of times that the target clicks on thing, is defined as number of times to be detected;S15, judges the number of times to be detected Whether the default number of clicks is more than or equal to;And S16, if the number of times to be detected is more than or equal to the default click time Number, the mobile phone treats that released state enters released state from described.When user is unlocked operation using the unlocking method, hold Easily remember that target clicks on thing by people, and predetermined unblock number of clicks can be inferred to by recording user finger number of clicks, Safety is relatively low.
The content of the invention
In view of the above-mentioned state of the art, the technical problem to be solved is to provide a kind of highly effective and safe The encryption unlocking system and method for user terminal.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for:
A kind of encryption method of user terminal, including:
S1. to the character definition stroke feature character string in default character library;
S2. selected character according to user in the character library and the associated characters of the correspondence of the setting selected character Symbol, sets up character correspondence table;
S3. using the selected character as unlocking pin, and the relevant character is shown in unlock interface.
Further, step S1 includes:
S11. the string table of Define Stroke weight change reaches;
S12. reached according to the string table, each character in the default character library is formed according to respective stroke order Corresponding stroke feature character string.
Further, in step S2, the selected character in the character library can be one or more.
Further, in step S3, in the unlock interface is by the corresponding relevant character of the selected character and appoints The out of order discharge of multiple dereferenced characters of anticipating shows.
Further, in step S3, when including multiple selected characters, a selected character is randomly choosed, and will The relevant character of the selected character is shown in the unlock interface.
A kind of unlocking method of user terminal, also includes after step S3:
S4. the input results of user are obtained, and the input results is converted into into stroke feature character string;
S5. the stroke feature character string of input results and the stroke spy of the corresponding selected character of the relevant character are contrasted Levy character string;If consistent, unlock.
Further, step S4 includes:Pressure change during input results described in user input is obtained, and according to institute The string table for stating the change of style of writing weight reaches, and obtains the corresponding character string of input results.
A kind of encryption system of user terminal, including:
Modular converter, for character to be converted to into stroke feature character string;
Unlock interface module, for showing the corresponding relevant character of the selected character and any number of dereferenced characters.
Further, the encryption system also includes character correspondence table module.
A kind of system for unlocking of user terminal, including:
Induction module, for obtaining pressure change during input results described in user input;
Modular converter, for input results to be converted to into stroke feature character string;
Judge module, for judging the corresponding selected word of stroke feature character string and the relevant character of input results Whether the stroke feature character string of symbol is consistent.
The invention has the advantages that, the setting of character correspondence table increases device password and cracks difficulty, substantially increases equipment peace Full performance;By pressing induction technology, traditional calligraphy rules for writing are dissolved into into encryption system for unlocking, are with Chinese characteristics, fitted Sinitic user is liked in conjunction.
Description of the drawings
Fig. 1 is encryption method of the present invention, unlocking method combination flow chart.
Fig. 2 is encryption system of the present invention, system for unlocking combination assumption diagram.
Fig. 3 is system framework figure in the embodiment of the present invention three.
Fig. 4 is character library Chinese character typing rule correspondence table in the embodiment of the present invention three.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
Embodiment one
A kind of encryption method of user terminal, the combination flow chart of unlocking method in the present embodiment are illustrated in figure 1, are wrapped Include:
S1. to the character definition stroke feature character string in default character library.
Character is chinese character in the present embodiment.
S2. selected chinese character according to user in the character library and the correspondence of the setting selected chinese character Association chinese character, sets up character correspondence table.
S3. using the selected chinese character as unlocking pin, and the association chinese character is shown in unlock interface.
S4. the input results of user are obtained, and the input results is converted into into stroke feature character string.
S5. the stroke feature character string and the corresponding selected chinese character of the association chinese character of input results are contrasted Stroke feature character string;If consistent, unlock.
In step S1, stroke feature character string is defined to the chinese character in default character library, specially:
S11. the string table of Define Stroke weight change reaches, and definition is touched as 0, and flicking is 1, again by for 2.
Writing pen touches and refers to the curve of calligraphy style of writing and change with the change in direction.
For example:
(1)
Experience is touched from starting to write to starting writing>Press again>The process touched, the stroke correspondence character string 020.
(2)
From starting to write to starting writing experience again by>The process touched, the stroke correspondence character string 20.
(3)
The experience flicking from starting to write to starting writing>Touch>The process pressed again, the stroke correspondence character string 212.
(4)
The experience flicking from starting to write to starting writing>The process pressed again, the stroke correspondence character string 12.
S12. reached according to the string table, by each chinese character in the default character library according to respective stroke order Form corresponding stroke feature character string.
For example:According to the chinese character in step S11 and Chinese character string transformational rule, the pen of chinese character " five " can be obtained It is 12 21 102 212 to draw feature string.
In step S2, user choose character library in certain chinese character, and according to oneself hobby arrange with it is selected The corresponding Chinese character of word constitutes word combination, and the information is stored in character correspondence table.
In step S3, in the unlock interface by the corresponding association chinese character of the selected chinese character and any number of The out of order discharge of dereferenced chinese character shows.
When user is unlocked operation, unlock interface show including association chinese character and with any number of non-passes The out of order combination of connection chinese character, due to only having user to know the word for oneself selecting and the associated characters of setting, user is according to the pass Connection chinese character writes out corresponding chinese character on screen.
In step S4, when user completes the input of unlocking information in unlock interface, solution lock screen can be caused to produce pressure and to be become Change, thus can obtain pressure change during input results described in user input, and the character string changed according to the style of writing weight Expression, obtains the corresponding stroke feature character string of input results.
In step S5, the stroke feature character string and the corresponding selected Chinese of the association chinese character of input results is contrasted The stroke feature character string of word character, if the two is consistent, unlocks successfully, if the two is inconsistent, unblock failure returns unblock Interface.
In the present embodiment, user can also select multiple chinese characters from character library simultaneously, and arrange multiple word combinations.When During including multiple selected chinese characters, a chinese character will be therefrom randomly choosed, and by the association of the selected chinese character Chinese character is shown in the unlock interface, and completes unblock according to step S4, S5.
A kind of encryption system of user terminal, system for unlocking combination assumption diagram in the present embodiment are illustrated in figure 2, including:
Modular converter 100, for according to the stroke feature character string transformation rule in step S1, by the Chinese Character in character library Symbol information is converted to stroke feature character string information;Or the unblock input results for obtaining are converted to into corresponding stroke feature word Symbol string information.
Induction module 200, for obtaining pressure change during input results described in user input, obtains input results, and Input results are sent to modular converter 100.
Judge module 300, for judging stroke feature character string and the association chinese character correspondence of input results Selected chinese character stroke feature character string it is whether consistent.
Character correspondence table module 400, for storing word combination information.
Unlock interface module 500, for showing the corresponding association chinese character and any number of of the selected chinese character Dereferenced chinese character.
The invention has the advantages that, the setting of character correspondence table increases device password and cracks difficulty, improves device security Energy;By pressing induction technology, traditional calligraphy rules for writing are dissolved into into encryption system for unlocking, are with Chinese characteristics, be adapted to happiness Like Sinitic user.
Embodiment two
The present embodiment is that the relevant character that character is selected in the present embodiment can also be word with the difference of embodiment one Alphabetic character, numerical character or other pictorial informations.
The present embodiment provides a kind of encryption method of user terminal, unlocking method combination, including:
S1. to the character definition stroke feature character string in default character library.
S2. selected character according to user in the character library and the associated characters of the correspondence of the setting selected character Symbol, sets up character correspondence table.
S3. using the selected character as unlocking pin, and the relevant character is shown in unlock interface.
S4. the input results of user are obtained, and the input results is converted into into stroke feature character string.
S5. the stroke feature character string of input results and the stroke spy of the corresponding selected character of the relevant character are contrasted Levy character string;If consistent, unlock.
In step S3, in the unlock interface by the selected corresponding relevant character of character and any number of dereferenced words The out of order discharge of symbol shows.
In the present embodiment, select character relevant character can also be alphabetic character, numerical character or other can point out The pictorial information of default selected character, relevant character can point out user input correct unlocking pin.
A kind of encryption system of user terminal, system for unlocking combination are provided in the present embodiment, including:
Modular converter 100, for according to the stroke feature character string transformation rule in step S1, the character in character library being believed Breath is converted to stroke feature character string information;Or the unblock input results for obtaining are converted to into corresponding stroke feature character string Information.
Induction module 200, for obtaining pressure change during input results described in user input, obtains input results, and Input results are sent to modular converter 100.
Judge module 300, for judging stroke feature character string and the corresponding choosing of the relevant character of input results Whether the stroke feature character string for determining character is consistent.
Character correspondence table module 400, for storing character combination information.
Unlock interface module 500, for showing the corresponding relevant character of the selected character and any number of dereferenced words Symbol.
The present embodiment advantage is that relevant character is not limited solely to chinese character, but expands to alphabetic character, numeral Character or picture, further increase unblock difficulty so that device security is higher.
Embodiment three
The present embodiment is that the present embodiment is also for the typing of character library institute with embodiment one and the difference of embodiment two Chinese character carries out coded treatment.
The present embodiment provides a kind of encryption method of user terminal, unlocking method combination, including:
S1. to the character definition stroke feature character string in default character library.
S2. selected character according to user in the character library and the associated characters of the correspondence of the setting selected character Symbol, sets up character correspondence table.
S3. using the selected character as unlocking pin, and the relevant character is shown in unlock interface.
S4. the input results of user are obtained, and the input results is converted into into stroke feature character string.
S5. the stroke feature character string of input results and the stroke spy of the corresponding selected character of the relevant character are contrasted Levy character string;If consistent, unlock.
Also the Chinese of the stroke between 4-12 pictures is chosen by manual method including the foundation of character base module before step S1 Word, and by its typing character base module.
In character base module, each chinese character is according to phonetic in Fig. 3 " the transverse axis numbering+longitudinal axis number+distinguish number " rule record Enter order and obtain unique number code (disyllabic word can continue to expand after transverse axis).
Example:010101.
Each Chinese character is preserved in character library in the form of character library table, and character library sheet format is as follows:
Above-mentioned character library table only makees data storage, is not involved in logical judgment.
It is illustrated in figure 3 a kind of encryption system of user terminal, system for unlocking combination assumption diagram, the combination in the present embodiment Including:
Modular converter 100, for according to the stroke feature character string transformation rule in step S1, the character in character library being believed Breath is converted to stroke feature character string information;Or the unblock input results for obtaining are converted to into corresponding stroke feature character string Information.
Induction module 200, for obtaining pressure change during input results described in user input, obtains input results, and Input results are sent to modular converter 100.
Judge module 300, for judging stroke feature character string and the corresponding choosing of the relevant character of input results Whether the stroke feature character string for determining character is consistent.
Character correspondence table module 400, for storing character combination information.
Unlock interface module 500, for showing the corresponding relevant character of the selected character and any number of dereferenced words Symbol.
Character base module 600, for storing character, and by character according to " the transverse axis numbering+longitudinal axis number+distinguish number " rule Arrangement.
Advantage of this embodiment is that, the present embodiment carries out coded treatment to the Chinese character in character library, and user can quickly look for To the word of oneself hobby, and complete encryption setting.
Specific embodiment described herein is only explanation for example spiritual to the present invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications to described specific embodiment or supplement or replaced using similar mode Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.

Claims (10)

1. a kind of encryption method of user terminal, it is characterised in that include:
S1. to the character definition stroke feature character string in default character library;
S2. selected character according to user in the character library and the relevant character of the correspondence of the setting selected character, build Vertical character correspondence table;
S3. using the selected character as unlocking pin, and the relevant character is shown in unlock interface.
2. a kind of encryption method of user terminal as claimed in claim 1, it is characterised in that step S1 includes:
S11. the string table of Define Stroke weight change reaches;
S12. reached according to the string table, each character in the default character library is formed into correspondence according to respective stroke order Stroke feature character string.
3. a kind of encryption method of user terminal as claimed in claim 1, it is characterised in that in step S2, the word Selected character in storehouse can be one or more.
4. a kind of encryption method of user terminal as claimed in claim 3, it is characterised in that in step S3, in described Unlock interface shows the out of order discharge of the selected corresponding relevant character of character and any number of dereferenced characters.
5. a kind of encryption method of user terminal as claimed in claim 3, it is characterised in that in step S3, when including During multiple selected characters, a selected character is randomly choosed, and the relevant character of the selected character is shown in into the unblock Interface.
6. a kind of unlocking method of user terminal, the encryption based on a kind of user terminal as described in any one of claim 1-5 Method, it is characterised in that also include after step S3:
S4. the input results of user are obtained, and the input results is converted into into stroke feature character string;
S5. the stroke feature character string of input results and the stroke feature word of the corresponding selected character of the relevant character are contrasted Symbol string;If consistent, unlock.
7. a kind of unlocking method of user terminal as claimed in claim 6, it is characterised in that step S4 includes:Obtain Pressure change described in user input during input results, and according to the style of writing weight change string table reach, be input into As a result corresponding character string.
8. a kind of encryption system of user terminal, it is characterised in that include:
Modular converter, for character to be converted to into stroke feature character string;
Unlock interface module, for showing the corresponding relevant character of the selected character and any number of dereferenced characters.
9. a kind of encryption system of user terminal as claimed in claim 8, it is characterised in that the encryption system also includes Character correspondence table module.
10. a kind of system for unlocking of user terminal, the encryption based on a kind of user terminal as described in any one of claim 8-9 System, it is characterised in that include:
Induction module, for obtaining pressure change during input results described in user input;
Modular converter, for input results to be converted to into stroke feature character string;
Judge module, for judging the stroke feature character string and the relevant character corresponding selected character of input results Whether stroke feature character string is consistent.
CN201611079960.7A 2016-11-30 2016-11-30 Encryption system and method and unlocking system and method for user terminal Pending CN106599640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611079960.7A CN106599640A (en) 2016-11-30 2016-11-30 Encryption system and method and unlocking system and method for user terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611079960.7A CN106599640A (en) 2016-11-30 2016-11-30 Encryption system and method and unlocking system and method for user terminal

Publications (1)

Publication Number Publication Date
CN106599640A true CN106599640A (en) 2017-04-26

Family

ID=58595763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611079960.7A Pending CN106599640A (en) 2016-11-30 2016-11-30 Encryption system and method and unlocking system and method for user terminal

Country Status (1)

Country Link
CN (1) CN106599640A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111353166A (en) * 2020-02-25 2020-06-30 南通大学 An encryption method for converting pictures to Chinese characters
CN115017530A (en) * 2022-08-08 2022-09-06 创云融达信息技术(天津)股份有限公司 Data security storage device and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0114250A2 (en) * 1983-01-19 1984-08-01 Communication Intelligence Corporation Confusion grouping of strokes in pattern recognition method and system
US20100008551A9 (en) * 1998-08-18 2010-01-14 Ilya Schiller Using handwritten information
CN102970415A (en) * 2012-11-01 2013-03-13 广东欧珀移动通信有限公司 A method for unlocking a mobile phone
CN103034442A (en) * 2012-12-07 2013-04-10 中标软件有限公司 Electronic equipment, device and method for unlocking screen thereof, and device and method for setting unlocking information
CN103853488A (en) * 2012-11-29 2014-06-11 北京千橡网景科技发展有限公司 Method and device for processing strokes based on touch screen
CN104834455A (en) * 2014-02-11 2015-08-12 腾讯科技(深圳)有限公司 Method and device for unlocking terminal
US9391774B1 (en) * 2014-02-27 2016-07-12 Strausskey Partners, Llc Strauss greenmail system and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0114250A2 (en) * 1983-01-19 1984-08-01 Communication Intelligence Corporation Confusion grouping of strokes in pattern recognition method and system
US20100008551A9 (en) * 1998-08-18 2010-01-14 Ilya Schiller Using handwritten information
CN102970415A (en) * 2012-11-01 2013-03-13 广东欧珀移动通信有限公司 A method for unlocking a mobile phone
CN103853488A (en) * 2012-11-29 2014-06-11 北京千橡网景科技发展有限公司 Method and device for processing strokes based on touch screen
CN103034442A (en) * 2012-12-07 2013-04-10 中标软件有限公司 Electronic equipment, device and method for unlocking screen thereof, and device and method for setting unlocking information
CN104834455A (en) * 2014-02-11 2015-08-12 腾讯科技(深圳)有限公司 Method and device for unlocking terminal
US9391774B1 (en) * 2014-02-27 2016-07-12 Strausskey Partners, Llc Strauss greenmail system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111353166A (en) * 2020-02-25 2020-06-30 南通大学 An encryption method for converting pictures to Chinese characters
CN111353166B (en) * 2020-02-25 2021-10-26 南通大学 Encryption method for converting picture into Chinese character
CN115017530A (en) * 2022-08-08 2022-09-06 创云融达信息技术(天津)股份有限公司 Data security storage device and method
CN115017530B (en) * 2022-08-08 2022-12-16 创云融达信息技术(天津)股份有限公司 Data security storage device and method

Similar Documents

Publication Publication Date Title
US8732820B2 (en) Method for inputting usernames and passwords to access or use different assets
CN100580685C (en) Contact-based path password input method
US8286226B2 (en) Password protection system
US20090172810A1 (en) Apparatus and method for inputting graphical password using wheel interface in embedded system
WO2010092922A1 (en) Authentication device, authentication method, and program to execute same by computer
CN104134032B (en) The anti-peeping coding lock system and unlocking method that a kind of view-based access control model is obscured
CN103996011A (en) Method and device for protecting codes to be input safely
US8869261B1 (en) Securing access to touch-screen devices
CN103975325A (en) security authorization
JP2013016115A (en) Lock release method for information processing terminal
CN104317515A (en) Unlocking method and unlocking device of mobile terminal and mobile terminal
CN104407803A (en) Screen unlocking method and device based on handwriting recognition and electronic equipment
JP5651742B1 (en) Password input method, input terminal, and input system
CN106599640A (en) Encryption system and method and unlocking system and method for user terminal
CN104917773B (en) The authentication improved method of figure unlocking pin in Android system
KR101505295B1 (en) Key input method and apparatus
US20170155635A1 (en) Password Generation System and Its Associated Method of Operation
WO2019137489A1 (en) Password input method, device, and computer-readable storage medium
JP2005250530A (en) Character input device
JP5705177B2 (en) INPUT INFORMATION AUTHENTICATION DEVICE, SERVER DEVICE, INPUT INFORMATION AUTHENTICATION SYSTEM, AND DEVICE PROGRAM
Rehman et al. Authentication analysis using input gestures in touch-based mobile devices
JP6068911B2 (en) Authentication apparatus, authentication method, and authentication program
KR102246446B1 (en) Method and Device for Password and Unlocking Input using the Combination of Character and Pattern Image
Gao et al. Usability and security of the recall-based graphical password schemes
JP2016164726A (en) Electronic apparatus

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: 20170426