CN101075873A - Method and system for inputting content - Google Patents

Method and system for inputting content Download PDF

Info

Publication number
CN101075873A
CN101075873A CN 200710109498 CN200710109498A CN101075873A CN 101075873 A CN101075873 A CN 101075873A CN 200710109498 CN200710109498 CN 200710109498 CN 200710109498 A CN200710109498 A CN 200710109498A CN 101075873 A CN101075873 A CN 101075873A
Authority
CN
China
Prior art keywords
soft keyboard
positional information
information sequence
picture
server end
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.)
Granted
Application number
CN 200710109498
Other languages
Chinese (zh)
Other versions
CN101075873B (en
Inventor
蒲晓阳
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.)
Tencent Technology Shenzhen Co Ltd
Original Assignee
Tencent Technology Shenzhen 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 Tencent Technology Shenzhen Co Ltd filed Critical Tencent Technology Shenzhen Co Ltd
Priority to CN 200710109498 priority Critical patent/CN101075873B/en
Publication of CN101075873A publication Critical patent/CN101075873A/en
Priority to PCT/CN2008/070559 priority patent/WO2009000172A1/en
Application granted granted Critical
Publication of CN101075873B publication Critical patent/CN101075873B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G06F21/36User authentication by graphic or iconic representation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Document Processing Apparatus (AREA)
  • Input From Keyboards Or The Like (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The method comprises: a) server side gets key image corresponding to each character in the content, and records the location information sequence of key image corresponding to each character in the content in the soft keyboard image, and sends the soft keyboard image of the location information of the key image carried by itself to the client side; according to the soft keyboard image, the client side displays the soft keyboard on the screen, and according to the click on the soft keyboard, gets the location information sequence composed of location information, and sends the location information sequence to the server side. The invention also reveals a content inputting system. By the invention, the content inputted by user can not be found by the Trojan programs.

Description

Content input method and system thereof
Technical field
The present invention relates to content input encryption technology field, particularly a kind of content input method and a kind of content input system.
Background technology
Along with Internet development, numerous Internet users need import contents such as various user names, number of the account, password on network.Meanwhile, network security also becomes more and more important.Common safety problem is that trojan horse program obtains contents such as user name, number of the account, password by the input of eavesdropping keyboard.Can use soft keyboard technology to prevent the generation of above-mentioned safety problem.
Soft keyboard technology is applied to the every field of computer industry.As shown in Figure 1, soft keyboard technology shows many key image on screen, and these key image are corresponding with a character respectively, form virtual keyboard by these key image, and each key image is equivalent to a key in the dummy keyboard.With the input password is example, the user need not to import any content by actual keyboard in the input password, only need click corresponding key in the virtual keyboard that comes out of institute on the screen, can import and the corresponding character of this key, thereby realize importing password by mouse or finger.
But during by the button on the click dummy keyboard, the button value that the user is clicked is recorded in the internal memory existing soft keyboard technology the user, and each button value with user's input sends to corresponding interface together then.
For instance, if the user has clicked one " a ", will write down " a " of a correspondence in the internal memory.So, the content that trojan horse program can find the user to import easily, therefore existing soft keyboard technology is still very dangerous.
Summary of the invention
In view of this, the present invention proposes a kind of content input method, in order to improve the fail safe of input content.Another object of the present invention is to propose a kind of content input system.
The invention provides a kind of content input method, this method may further comprise the steps:
A. server end obtain with content in each character corresponding key picture, generate the soft keyboard picture that comprises described key image at least, at least the positional information sequence of each character corresponding key picture in the soft keyboard picture in record and the described content, and the soft keyboard picture that will carry the positional information of self key image sends to client;
B. client shows soft keyboard according to the soft keyboard picture on screen, obtains the positional information sequence of being made up of the positional information of the key image of being clicked according to the click of user on soft keyboard, and this positional information sequence is sent to server end.
In step B, client shows soft keyboard with soft keyboard picture and click response layer, and utilizes the click response layer to obtain described positional information sequence.
In step B, client shows soft keyboard with the single layer that comprises the soft keyboard picture, and utilizes described single layer to obtain described positional information sequence.
Further comprise after the step B: whether the positional information sequence that the server end comparison self is obtained is consistent with the positional information sequence that client is sent.
Compare positional information sequence that the positional information sequence self obtained and client send when inconsistent at server end, execution in step A and subsequent step thereof.
The present invention also provides a kind of content input system, and this system comprises server end and client, and wherein, described server end comprises server end memory module and generation module, and described client comprises display module and capture module, wherein:
The server end memory module be used for memory contents, with content character corresponding key picture;
Generation module be used for from the server end memory module obtain with content each character corresponding key picture, generate the soft keyboard picture that comprises described key image at least, at least the positional information sequence of each character corresponding key picture in the soft keyboard picture in record and the described content, and the soft keyboard picture that will carry the positional information of self key image sends to client;
Display module is used for showing soft keyboard according to the soft keyboard picture on screen;
Capture module is used for obtaining the positional information sequence of being made up of the positional information of the key image of being clicked according to the click of user on soft keyboard, and this positional information sequence is sent to server end.
Described display module shows soft keyboard with soft keyboard picture and click response layer, and described capture module utilization is clicked response layer and obtained described positional information sequence.
Described display module shows soft keyboard with the single layer that comprises the soft keyboard picture, and described capture module utilizes described single layer to obtain described positional information sequence.
Described generation module is further used for obtaining the positional information sequence of each character in the soft keyboard picture in the content; Described server end further comprises comparison module, and whether be used for the positional information sequence that positional information sequence that the comparison server end self obtains and client send consistent.
Described comparison module is comparing positional information sequence that positional information sequence that server end self obtains and client send when inconsistent, and the indication generation module generates the soft keyboard picture once more and the soft keyboard picture is sent to client.
From such scheme as can be seen; because the present invention allows the user directly not concern by the content of soft keyboard input and user's true content; even trojan horse program has obtained the positional information sequence of user by soft keyboard input content; can not obtain content corresponding on the soft keyboard; thereby the content that can protect the user to import is not found by the trojan horse program in the computer, has improved the fail safe of input content.
Description of drawings
Fig. 1 is the schematic diagram of soft keyboard;
Fig. 2 is the sequential chart according to the embodiment of the invention;
Fig. 3 is the schematic diagram of the soft keyboard picture in the embodiment of the invention;
Fig. 4 is the schematic diagram that shows soft keyboard in the embodiment of the invention;
Fig. 5 is the structural representation according to the content input system of the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in more detail by the following examples.
Fig. 2 is the sequential chart according to the embodiment of the invention.Here logining the input password with the user is that example describes, but those skilled in the art should know that the present invention can be applied in the input, verification of plurality of kinds of contents such as password, user name, number of the account.
With reference to Fig. 2, the method for the embodiment of the invention may further comprise the steps:
Step 101, when the user utilized client to login, after user's log-on message was identified, server end obtained user's password from self memory module.For example, password is " 123456 ".
Step 102, server end be according to password, from memory module, obtain with password in each character corresponding key picture, the i.e. key image of character " 1 ", " 2 ", " 3 ", " 4 ", " 5 ", " 6 ".
Then, server end generates the soft keyboard picture, comprises above-mentioned character " 1 ", " 2 ", " 3 ", " 4 ", " 5 ", " 6 " corresponding key picture in this soft keyboard picture at least, and may further include other key image.In addition, each key image in the soft keyboard picture can be all independently, also can all be merged into a picture, and perhaps wherein several key image are merged into a picture.
Soft keyboard picture in the present embodiment as shown in Figure 3, comprise character " 1 ", " 2 ", " 3 ", " 4 ", " 5 ", " 6 ", " 7 ", " 8 ", " 9 " corresponding key picture, and they are according to positional alignment shown in Figure 3, this putting in order can be according to certain regularly arranged, for example arranging line by line, be arranged in delegation according to the numerical value incremental order according to numerical value incremental order branch triplex row, also can be random alignment.
Step 103, server end are obtained the positional information sequence of each character in the soft keyboard picture in the password, and so-called positional information sequence is the coordinate sequence of each character in the password in the present embodiment, that is: " 1 " corresponding coordinate (1,1), the coordinate (2 that " 2 " are corresponding, 1), " 3 " corresponding coordinate (3,1), the coordinate (2 that " 4 " are corresponding, 1), " 5 " corresponding coordinate (2,2), the coordinate (3,2) that " 6 " are corresponding.Then, server end is preserved the coordinate sequence that is obtained at least at self, can certainly comprise the more coordinate sequence of multi-coordinate, and the present invention does not limit this.
Step 104, server end sends to client with the soft keyboard picture.
It should be noted that step 103 and the not strict precedence of step 104 in embodiments of the present invention, step 103 back description of step 104 only is described for convenience and earlier here.
Step 105, client shows soft keyboard according to the soft keyboard picture that server end sends on screen.
In this step, as shown in Figure 4, client can generate two layers in browser, and beneath layer is a picture layer, is used for placing the soft keyboard picture, and top layer is for clicking response layer, the click that is used for catching the user.
In addition, in the present embodiment, client also can and be clicked response layer with picture layer and be merged into a single layer of purpose that realizes showing and catching click simultaneously that comprises the soft keyboard picture.
Step 106, when user's mouse moved the key image of clicking in the soft keyboard picture, client utilized above-mentioned click response layer or single layer to catch the click of mouse, obtains corresponding coordinate sequence.
Step 107, client sends to server end with the coordinate sequence that is obtained.
After step 108, server end are received the coordinate sequence that client sends, compare with coordinate sequence of preserving before it and to carry out cryptographic check.
Step 109 is if both unanimities illustrate that then the password that the user inputs is correct, continue to carry out associative operation, if the result is inconsistent, it is wrong to illustrate that the user imports, jump to step 102 and regenerate a new soft keyboard picture and carry out subsequent step, allow the user verify again.
According to the embodiment of the invention; technique scheme allows the user directly not concern by the content of soft keyboard input and user's true password; even trojan horse program has obtained user's coordinate sequence; can not obtain corresponding password; thereby can protect user's password not found, improve the fail safe of password input by the trojan horse program in the computer.
Figure 5 shows that the structural representation of the content input system in the embodiment of the invention.
Referring to Fig. 5, the content input system in the embodiment of the invention can be divided into server end and client.Wherein, server end comprises server end memory module and generation module at least, and client comprises display module and capture module at least.And server end can further include comparison module.
At server end, the server end memory module is used for storing password, with password character corresponding key picture etc.Generation module be mainly used in from memory module, obtain with password in each character corresponding key picture, generate then comprise at least with password in the soft keyboard picture of each character corresponding key picture, and the soft keyboard picture that is generated is sent to the display module of client.
In client, display module is mainly used in behind the soft keyboard picture of receiving from server end, shows soft keyboard according to the soft keyboard picture on screen.On the one hand, display module can and be clicked response layer with the soft keyboard picture and show soft keyboard, and on the other hand, display module also can show soft keyboard with the single layer that comprises the soft keyboard picture, this single layer function that realizes simultaneously showing and catching.
The capture module of client is used for obtaining corresponding coordinate sequence according to the click of user on soft keyboard, and this coordinate sequence is sent to server end.If display module shows soft keyboard with soft keyboard picture and two layers of click response layer, then the capture module utilization is clicked response layer and is obtained the positional information sequence; If display module shows soft keyboard with the single layer that comprises the soft keyboard picture, then capture module utilizes this single layer to obtain the positional information sequence.
Continuation is with reference to figure 5, and server end may further include comparison module, and whether this comparison module is used for the coordinate sequence that coordinate sequence that the comparison server end self obtains and client send consistent.Correspondingly, generation module is further used for obtaining the positional information sequence of character in the soft keyboard picture in the password, and this positional information sequence is stored in the server end memory module, comparison module obtains this positional information sequence from the server end memory module then.In addition, comparison module can also compare positional information sequence that positional information sequence that server end self obtains and client send when inconsistent, and the indication generation module generates the soft keyboard picture once more and the soft keyboard picture is sent to client.
In the above-described embodiments, though be that example is illustrated method and system of the present invention with the password, application of the present invention is not limited to therewith, and the present invention goes for the input of user name, number of the account or the like other content.In addition, the character described in the embodiment of the invention not only comprises the letter of numeral, various language, and for example English alphabet, Chinese character, Greek letter, Arabic letter etc. also comprise other spcial character, for example " " ", " ♀ ", " " ",
Figure A20071010949800091
Or the like.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1, a kind of content input method is characterized in that, this method may further comprise the steps:
A. server end obtain with content in each character corresponding key picture, generate the soft keyboard picture that comprises described key image at least, at least the positional information sequence of each character corresponding key picture in the soft keyboard picture in record and the described content, and the soft keyboard picture that will carry the positional information of self key image sends to client;
B. client shows soft keyboard according to the soft keyboard picture on screen, obtains the positional information sequence of being made up of the positional information of the key image of being clicked according to the click of user on soft keyboard, and this positional information sequence is sent to server end.
2, method according to claim 1 is characterized in that, in step B, client shows soft keyboard with soft keyboard picture and click response layer, and utilizes the click response layer to obtain described positional information sequence.
3, method according to claim 1 is characterized in that, in step B, client shows soft keyboard with the single layer that comprises the soft keyboard picture, and utilizes described single layer to obtain described positional information sequence.
4, method according to claim 1 is characterized in that, further comprise after the step B: whether the positional information sequence that the server end comparison self is obtained is consistent with the positional information sequence that client is sent.
5, method according to claim 4 is characterized in that, compares positional information sequence that the positional information sequence self obtained and client send when inconsistent at server end, execution in step A and subsequent step thereof.
6, a kind of content input system is characterized in that, this system comprises server end and client, and wherein, described server end comprises server end memory module and generation module, and described client comprises display module and capture module, wherein:
The server end memory module be used for memory contents, with content character corresponding key picture;
Generation module be used for from the server end memory module obtain with content each character corresponding key picture, generate the soft keyboard picture that comprises described key image at least, at least the positional information sequence of each character corresponding key picture in the soft keyboard picture in record and the described content, and the soft keyboard picture that will carry the positional information of self key image sends to client;
Display module is used for showing soft keyboard according to the soft keyboard picture on screen;
Capture module is used for obtaining the positional information sequence of being made up of the positional information of the key image of being clicked according to the click of user on soft keyboard, and this positional information sequence is sent to server end.
7, system according to claim 6 is characterized in that, described display module shows soft keyboard with soft keyboard picture and click response layer, and described capture module utilization is clicked response layer and obtained described positional information sequence.
8, system according to claim 6 is characterized in that, described display module shows soft keyboard with the single layer that comprises the soft keyboard picture, and described capture module utilizes described single layer to obtain described positional information sequence.
9, system according to claim 6 is characterized in that,
Described generation module is further used for obtaining the positional information sequence of each character in the soft keyboard picture in the content;
Described server end further comprises comparison module, and whether be used for the positional information sequence that positional information sequence that the comparison server end self obtains and client send consistent.
10, system according to claim 9, it is characterized in that, described comparison module is comparing positional information sequence that positional information sequence that server end self obtains and client send when inconsistent, and the indication generation module generates the soft keyboard picture once more and the soft keyboard picture is sent to client.
CN 200710109498 2007-06-28 2007-06-28 Method and system for inputting content Active CN101075873B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 200710109498 CN101075873B (en) 2007-06-28 2007-06-28 Method and system for inputting content
PCT/CN2008/070559 WO2009000172A1 (en) 2007-06-28 2008-03-21 Device, method and system for inputting content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200710109498 CN101075873B (en) 2007-06-28 2007-06-28 Method and system for inputting content

Publications (2)

Publication Number Publication Date
CN101075873A true CN101075873A (en) 2007-11-21
CN101075873B CN101075873B (en) 2012-10-03

Family

ID=38976707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200710109498 Active CN101075873B (en) 2007-06-28 2007-06-28 Method and system for inputting content

Country Status (2)

Country Link
CN (1) CN101075873B (en)
WO (1) WO2009000172A1 (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009000172A1 (en) * 2007-06-28 2008-12-31 Tencent Technology (Shenzhen) Company Limited Device, method and system for inputting content
CN102402373A (en) * 2010-09-15 2012-04-04 ***通信有限公司 Method and device for controlling touch keyboard in mobile terminal
CN102867159A (en) * 2011-07-05 2013-01-09 腾讯科技(深圳)有限公司 Method, system, client and server for inputting password by soft keyboard
CN103327034A (en) * 2013-07-18 2013-09-25 百度在线网络技术(北京)有限公司 Safe login method, system and device
WO2013177861A1 (en) * 2012-05-31 2013-12-05 百度在线网络技术(北京)有限公司 Method and device for providing virtual input keyboard
CN103685149A (en) * 2012-09-03 2014-03-26 中兴通讯股份有限公司 Server login password processing method and device
CN103856518A (en) * 2012-11-30 2014-06-11 英业达科技有限公司 Information acquisition system and method
CN104375864A (en) * 2014-11-22 2015-02-25 深圳市梧桐世界科技有限公司 Ssid graph loading method
CN105227518A (en) * 2014-05-29 2016-01-06 北京数码视讯科技股份有限公司 Server, client, interactive system and information method of sending and receiving
CN106295314A (en) * 2015-05-22 2017-01-04 中兴通讯股份有限公司 Encryption method based on dummy keyboard and device
CN106330448A (en) * 2015-06-30 2017-01-11 华为软件技术有限公司 User legality verification method and system, and devices
CN106982117A (en) * 2016-01-19 2017-07-25 阿里巴巴集团控股有限公司 The implementation method and device of safety input
CN107465701A (en) * 2017-10-04 2017-12-12 刘兴丹 A kind of method, apparatus of dynamic position interface for password input
CN108763972A (en) * 2018-05-18 2018-11-06 北京智游网安科技有限公司 One kind is web-based to paint random keyboard system certainly
CN110598486A (en) * 2019-08-30 2019-12-20 北京奇艺世纪科技有限公司 Virtual keyboard encryption method and device and readable storage medium

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104820799A (en) * 2015-04-07 2015-08-05 深圳天珑无线科技有限公司 Terminal having touch display screen and password protection method thereof
CN106909858A (en) * 2015-12-23 2017-06-30 阿里巴巴集团控股有限公司 Cipher-code input method and device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1472655A (en) * 2002-07-31 2004-02-04 网元国际金流股份有限公司 System and method for inputting and delivering user personal data to servo with safe style
CN100561397C (en) * 2004-07-08 2009-11-18 腾讯科技(深圳)有限公司 A kind of method and system of secure log
CN1327325C (en) * 2004-07-30 2007-07-18 招商银行股份有限公司 Graphics keyboard based security input method for computer information
CN100425018C (en) * 2004-09-08 2008-10-08 中国工商银行股份有限公司 Dynamic encrypting device in network and its password identification method
CN101075873B (en) * 2007-06-28 2012-10-03 腾讯科技(深圳)有限公司 Method and system for inputting content

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009000172A1 (en) * 2007-06-28 2008-12-31 Tencent Technology (Shenzhen) Company Limited Device, method and system for inputting content
CN102402373A (en) * 2010-09-15 2012-04-04 ***通信有限公司 Method and device for controlling touch keyboard in mobile terminal
CN102402373B (en) * 2010-09-15 2014-12-10 ***通信有限公司 Method and device for controlling touch keyboard in mobile terminal
CN102867159A (en) * 2011-07-05 2013-01-09 腾讯科技(深圳)有限公司 Method, system, client and server for inputting password by soft keyboard
CN102867159B (en) * 2011-07-05 2015-04-01 腾讯科技(深圳)有限公司 Method, system, client and server for inputting password by soft keyboard
WO2013177861A1 (en) * 2012-05-31 2013-12-05 百度在线网络技术(北京)有限公司 Method and device for providing virtual input keyboard
CN103685149A (en) * 2012-09-03 2014-03-26 中兴通讯股份有限公司 Server login password processing method and device
CN103685149B (en) * 2012-09-03 2017-07-21 中兴通讯股份有限公司 The method and apparatus for handling the password of game server
CN103856518B (en) * 2012-11-30 2017-07-14 英业达科技有限公司 Information Acquisition System and its method
CN103856518A (en) * 2012-11-30 2014-06-11 英业达科技有限公司 Information acquisition system and method
CN103327034A (en) * 2013-07-18 2013-09-25 百度在线网络技术(北京)有限公司 Safe login method, system and device
CN105227518A (en) * 2014-05-29 2016-01-06 北京数码视讯科技股份有限公司 Server, client, interactive system and information method of sending and receiving
CN104375864A (en) * 2014-11-22 2015-02-25 深圳市梧桐世界科技有限公司 Ssid graph loading method
CN106295314A (en) * 2015-05-22 2017-01-04 中兴通讯股份有限公司 Encryption method based on dummy keyboard and device
CN106330448A (en) * 2015-06-30 2017-01-11 华为软件技术有限公司 User legality verification method and system, and devices
CN106330448B (en) * 2015-06-30 2020-03-10 华为技术有限公司 User validity verification method, device and system
CN106982117A (en) * 2016-01-19 2017-07-25 阿里巴巴集团控股有限公司 The implementation method and device of safety input
CN107465701A (en) * 2017-10-04 2017-12-12 刘兴丹 A kind of method, apparatus of dynamic position interface for password input
CN107465701B (en) * 2017-10-04 2021-06-15 深圳市杰科创想科技有限公司 Method and device for inputting password into interface at dynamic position
CN108763972A (en) * 2018-05-18 2018-11-06 北京智游网安科技有限公司 One kind is web-based to paint random keyboard system certainly
CN110598486A (en) * 2019-08-30 2019-12-20 北京奇艺世纪科技有限公司 Virtual keyboard encryption method and device and readable storage medium
CN110598486B (en) * 2019-08-30 2022-02-15 北京奇艺世纪科技有限公司 Virtual keyboard encryption method and device and readable storage medium

Also Published As

Publication number Publication date
CN101075873B (en) 2012-10-03
WO2009000172A1 (en) 2008-12-31

Similar Documents

Publication Publication Date Title
CN101075873A (en) Method and system for inputting content
CN108780485B (en) Pattern matching based data set extraction
CN101183412B (en) Method and device for secure data entry in an application
US9756039B2 (en) Document rendering service
US9336191B2 (en) System, method and computer readable medium for recording authoring events with web page content
US20060005017A1 (en) Method and apparatus for recognition and real time encryption of sensitive terms in documents
CN1926493A (en) Method and system for linking certificates to signed files
US7860971B2 (en) Anti-spam tool for browser
US20100257354A1 (en) Software based multi-channel polymorphic data obfuscation
CN1845489A (en) Authentication information generating device and its method, inverse automata checking device and its method
CN1673931A (en) Information processing apparatus and method
US20080168546A1 (en) Randomized images collection method enabling a user means for entering data from an insecure client-computing device to a server-computing device
CN1904901A (en) System and method for actualizing content-based file system security
CN1833241A (en) Annotating a digital object
CN111814141B (en) Off-line process evidence obtaining and storing method based on block chain
CN1825796A (en) Network encryption system based on picture keyboard and operating method thereof
CN1955872A (en) Protection method of operation interface
CN101075281A (en) Method for logining BIOS based on fingerprint verification
CN1922634A (en) Method for protecting a character entered at a graphical interface
CN1992592A (en) System and method of dynamic password identification
Fowler SQL server forenisc analysis
CN104243399A (en) User identifying method, client, server and system for realizing the method
CN1959693A (en) Method of realizing intelligence cryptographic key set of fingerprint for multiple users to use
CN1929376A (en) Method for establishing universal identity authentication system and user's information storage
US20190171544A1 (en) Hybrid code modification in intermediate language for software application

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant