CN101827154A - Password setting and verification method in mobile terminal and device - Google Patents
Password setting and verification method in mobile terminal and device Download PDFInfo
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- CN101827154A CN101827154A CN200910078854A CN200910078854A CN101827154A CN 101827154 A CN101827154 A CN 101827154A CN 200910078854 A CN200910078854 A CN 200910078854A CN 200910078854 A CN200910078854 A CN 200910078854A CN 101827154 A CN101827154 A CN 101827154A
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Abstract
The invention discloses a password setting and verification method in a mobile terminal, which comprises the following steps: starting a handwriting input mode by the mobile terminal after receiving a password setting request, carrying out identification after receiving input handwriting information and outputting identification results, receiving the selection input on the identification results, and using the selection input information as password information to be stored; starting the handwriting input mode by the mobile terminal after receiving a password verification request, carrying out identification after receiving the input handwriting information and outputting the identification results, receiving the selection input of the identification results and matching the selection input information with the stored password information, passing the password verification if the selection input information is matched with the stored password information, or rejecting the password verification if the selection input information is not matched with the stored password information. At the same time, the invention also discloses a device for realizing the method. The password setting of the invention is easy, the security of the password can be greatly improved, and the invention has the advantages of simplicity and practicability.
Description
Technical field
The present invention relates to setting and the verification method and the device of password, relate in particular to password setting, verification method and device in a kind of portable terminal.
Background technology
The popularity rate of portable terminal is quite high at present, is one of necessary article during people live.Because portable terminal belongs to personal effect; personal informations such as the possessory call-information of portable terminal, short message, pictorial information, contact phone number information all belong to individual privacy; for effectively protecting the individual private information in the portable terminal; at present; be equipped with the protection password in the portable terminal, when portable terminal does not use, artificial or automatically lock portable terminal; the user just can unlock after by password authentification, thereby uses portable terminal.
In the set password of user, generally be common numeral, letter, symbol or and its combination.Just because of these symbols are comparatively common, crack so be easy to stolen person.Such as the bank cashier machine, only adopt the numeral input at present, a lot of Password Lengths are fixed as six, like this, 531441 kinds of combinations are arranged in theory, if the method that adopts examination one by one to separate cracks, calculating 1 time for every millisecond with computer is example, has just cracked in 10 minutes.If use advanced crack method, add high any the computer of configuration, such password will cannot withstand a single blow.Be directed to this, many at present methods by the increase Password Length improve fail safe, for example adopt tens symbol, letter and combination of numbers, and, the degree of association of these symbols, letter and combination of numbers is low more, and fail safe is high more, but the password that is provided with is long or do not have under the situation of the degree of association, password is easy to pass out of mind, and causes inconvenience to mobile phone users.
For improving the password cracking difficulty, some physiological characteristic such as fingerprint, pupil also is used as password and uses, but because its identification acquires a certain degree of difficulty, sample devices, recognizer and accuracy is all had high requirements, therefore the cost of equipment is too high, is not suitable for large-scale promotion.
Summary of the invention
In view of this, main purpose of the present invention is to provide password setting, verification method and device in a kind of portable terminal, and password setting is simple and can promote the fail safe of password greatly.
For achieving the above object, technical scheme of the present invention is achieved in that
Cipher set-up method in a kind of portable terminal comprises:
After receiving the password setting request, portable terminal starts handwriting input mode, discerns the output recognition result after receiving the hand-written information of input; And
Reception is also stored the information of selected input as encrypted message the selection input of described recognition result.
Preferably, described encrypted message comprises: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.
Method of password authentication in a kind of portable terminal comprises:
After receiving the password authentification request, portable terminal starts handwriting input mode, discerns the output recognition result after receiving the hand-written information of input;
Reception is mated the information of selected input and the encrypted message of being stored to the selection input of described recognition result, if mating then password authentification passes through, otherwise password authentification is not passed through.
Preferably, the information of described selection input comprises: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.
Preferably, described method also comprises:
When the unsanctioned number of times of password authentification surpasses setting threshold, the interface of locking password authentification.
Preferably, described method also comprises:
In the selection input process to described recognition result, when not detected the information input, mate with current information of being imported and the encrypted message of being stored above the setting duration.
Password setting device in a kind of portable terminal comprises:
The handwriting input mode start unit is used for after receiving the password authentification request, starts handwriting input mode;
The handwriting input receiving element is used to receive the hand-written information of input;
Identification and output unit are used for the hand-written information of being imported is discerned, and the output recognition result;
The recognition result receiving element is used to receive the selection input to described recognition result; And
The encrypted message memory cell is used for information with selected input as encrypted message, and storage.
Preferably, described encrypted message comprises: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.
Password authentication device in a kind of portable terminal comprises:
The handwriting input mode start unit is used for after receiving the password setting request, starts handwriting input mode;
The handwriting input receiving element is used to receive the hand-written information of input;
Identification and output unit are used for the hand-written information of being imported is discerned, and the output recognition result;
The recognition result receiving element is used to receive the selection input to described recognition result; And
Matching unit is used for the information of selected input is mated with the encrypted message of being stored, if mating then password authentification passes through, otherwise password authentification is not passed through.
Preferably, the information of described selection input comprises: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.
When portable terminal is carried out password setting, start the hand-write input function of portable terminal, be used for hand-write input function and support handwriting input Chinese character, numeral, letter and symbol etc., mobile phone users can with Chinese character, numeral, letter, symbol with and combination in any as the password of portable terminal, and when password authentification, open hand-write input function equally, after receiving the authentication password input of mobile phone users, carry out the password coupling, checking is passed through during coupling, otherwise checking is not passed through.Mobile phone users can select Chinese character etc. as encrypted message, because Chinese character is than horn of plenty, this has expanded the range of choice of encrypted message greatly, selects better simply encrypted message also to be not easy to be cracked, and makes things convenient for the set encrypted message of mobile phone users memory simultaneously.The present invention realizes simply, and is convenient and practical.
Description of drawings
Fig. 1 is the flow chart of cipher set-up method in the portable terminal of the present invention;
Fig. 2 is the flow chart of method of password authentication in the portable terminal of the present invention;
Fig. 3 is the composition structural representation of password setting device in the portable terminal of the present invention;
Fig. 4 is the composition structural representation of password authentication device in the portable terminal of the present invention.
Embodiment
Basic thought of the present invention is: when portable terminal is carried out password setting, start the hand-write input function of portable terminal, be used for hand-write input function and support handwriting input Chinese character, numeral, letter and symbol etc., mobile phone users can with Chinese character, numeral, letter, symbol with and combination in any as the password of portable terminal, and when password authentification, the same hand-write input function of opening, after receiving the authentication password input of mobile phone users, carry out the password coupling, checking is passed through during coupling, otherwise checking is not passed through.Mobile phone users can select Chinese character etc. as encrypted message, because Chinese character is than horn of plenty, this has expanded the range of choice of encrypted message greatly, selects better simply encrypted message also to be not easy to be cracked, and makes things convenient for the set encrypted message of mobile phone users memory simultaneously.The present invention realizes simply, and is convenient and practical.
For making the purpose, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
Fig. 1 is the flow chart of cipher set-up method in the portable terminal of the present invention, and as shown in Figure 1, cipher set-up method may further comprise the steps in the portable terminal of the present invention:
Step 101: after receiving the password setting request, portable terminal starts handwriting input mode, discerns the output recognition result after receiving the hand-written information of input.
Mobile phone users is portable terminal when password is set, and portable terminal starts handwriting input mode, for mobile phone users handwriting input encrypted message.Here, comprise the startup password of password that screen unlocks, portable terminal and subscriber identification module (SIM, Subscriber IdentityModule) clip pin etc. for the password of portable terminal setting; Portable terminal is supported the function of handwriting input.By the hand-write input function of portable terminal, mobile phone users can be Chinese character, numeral, letter or symbol etc. with password setting, or the combination in any of Chinese character, numeral, letter, symbol.After hand-write input function was opened, according to the information of mobile phone users handwriting input, portable terminal was discerned the hand-written information of being imported, and the result who is discerned is exported to mobile phone users, selected the information that will import for mobile phone users.
Step 102: receive selection input, the information of selected input is also stored as encrypted message to described recognition result.
Mobile phone users is according to the recognition result of portable terminal output, information that selection will be imported such as Chinese character, symbol, letter, numeral etc. are as encrypted message, confirm after setting completed, portable terminal is stored the encrypted message of mobile phone users input, with when password authentification is carried out in request, judge whether the information of being imported mates with the encrypted message of being stored.
Mobile phone users can select Chinese character etc. as encrypted message, and Chinese character is than horn of plenty, and this has expanded the range of choice of encrypted message greatly, selects better simply encrypted message also to be not easy to be cracked, and makes things convenient for the set encrypted message of mobile phone users memory simultaneously.
Fig. 2 is the flow chart of method of password authentication in the portable terminal of the present invention, and as shown in Figure 2, method of password authentication may further comprise the steps in the portable terminal of the present invention:
Step 201: after receiving the password authentification request, portable terminal starts handwriting input mode, discerns the output recognition result after receiving the hand-written information of input.
Mobile terminal screen is locked when carrying out release or start when carrying out authentication or checking SIM card password, portable terminal ejects the password input frame to portable terminal, prompting mobile phone users input password, simultaneously, portable terminal starts handwriting input mode, for mobile phone users handwriting input encrypted message.Here, portable terminal is supported the function of handwriting input, and the function of this handwriting input is not locked when mobile terminal screen lock, and when the user touched any button, ejection password input frame also triggered the function of handwriting input; When mobile terminal-opening, the function of this handwriting input is triggered in advance, starts handwriting input mode when ejecting the password input frame.By the hand-write input function of portable terminal, mobile phone users can be imported encrypted message in the password input frame, and the information of being imported comprises Chinese character, numeral, letter or symbol etc., or the combination in any of Chinese character, numeral, letter, symbol.After hand-write input function was opened, according to the information of mobile phone users handwriting input, portable terminal was discerned the hand-written information of being imported, and the result who is discerned is exported to mobile phone users, selected the information that will import for mobile phone users.
Step 202: receive the selection input to described recognition result, the information of selected input and the encrypted message of being stored are mated, if mating then password authentification passes through, otherwise password authentification is not passed through.
Mobile phone users is according to the recognition result of portable terminal output, information that selection will be imported such as Chinese character, symbol, letter, numeral etc., after input finishes, portable terminal is with the encrypted message of mobile phone users input and the encrypted message coupling of being stored, if coupling, then cipher authentication passes through, otherwise cipher authentication does not pass through.
Here, mobile phone users is confirmed after the encrypted message input finishes, as acknowledgement key that encrypted message input finishes etc. is set, perhaps, in the selection input process to described recognition result, when not detected the encrypted message input above the setting duration, the input of password default information finishes, and mates with current information of being imported and the encrypted message of being stored.Here, duration can be provided with arbitrarily, but can not be too short, gets final product greater than the duration of a handwriting input, as is set to 10 seconds or 15 seconds.
When the unsanctioned number of times of password authentification surpassed setting threshold, the interface of locking password authentification did not allow to carry out the trial of password authentification again.Here, threshold value can be set to numbers such as 3,6,9.
Fig. 3 is the composition structural representation of password setting device in the portable terminal of the present invention, as shown in Figure 3, password setting device comprises handwriting input mode start unit 30, handwriting input receiving element 31, identification and output unit 32, recognition result receiving element 33 and encrypted message memory cell 34 in the portable terminal of the present invention, wherein, handwriting input mode start unit 30 is used for after receiving the password authentification request, starts handwriting input mode.Here, portable terminal is supported handwriting input mode.Handwriting input receiving element 31 is used to receive the hand-written information of input.Identification and output unit 32 are used for the hand-written information of being imported is discerned, and the output recognition result.Recognition result receiving element 33 is used to receive the selection input to described recognition result.Encrypted message memory cell 34 is used for information with selected input as encrypted message, and storage.Here, encrypted message comprises: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.
Those skilled in the art are to be understood that, password setting device is for realizing that cipher set-up method designs in the portable terminal shown in Figure 1 in the portable terminal of the present invention, and the realization function of the each processing unit in the device shown in Figure 3 can be understood with reference to the associated description in the method shown in Figure 1.In the portable terminal of the present invention in the password setting device function of each unit can realize by the program that runs on the processor, also can realize by corresponding logical circuit.
Among the present invention, mobile phone users can select Chinese character etc. as encrypted message, and Chinese character is than horn of plenty, and this has expanded the range of choice of encrypted message greatly, select better simply encrypted message also to be not easy to be cracked, make things convenient for the set encrypted message of mobile phone users memory simultaneously.
Fig. 4 is the composition structural representation of password authentication device in the portable terminal of the present invention, as shown in Figure 4, password authentication device comprises handwriting input mode start unit 40, handwriting input receiving element 41, identification and output unit 42, recognition result receiving element 43 and matching unit 44 in the portable terminal of the present invention, wherein, handwriting input mode start unit 40 is used for after receiving the password setting request, starts handwriting input mode.Handwriting input receiving element 41 is used to receive the hand-written information of input.Identification and output unit 42 are used for the hand-written information of being imported is discerned, and the output recognition result.Recognition result receiving element 43 is used to receive the selection input to described recognition result.Select the information of input to comprise: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.Matching unit 44 is used for the information of selected input is mated with the encrypted message of being stored, if mating then password authentification passes through, otherwise password authentification is not passed through.After receiving the affirmation that mobile phone users authentication password information input finishes, confirm that recognition result receiving element 43 receives the encrypted message input and finishes, perhaps, when not receiving the input of mobile phone users authentication password information again above the setting duration, confirm that recognition result receiving element 43 receives the encrypted message input and finishes, duration can be provided with arbitrarily, but can not be too short, duration greater than a handwriting input gets final product, as is set to 10 seconds or 15 seconds.
As shown in Figure 4, password authentication device comprises judging unit 45 and password authentification interface locks unit 46 in the portable terminal of the present invention, wherein, judging unit 45 is used to judge whether the unsanctioned number of times of mobile phone users password authentification surpasses setting threshold, triggers password authentification interface locks unit 46 when surpassing.Counter can be set in judging unit 45 determine whether the unsanctioned number of times of password authentification has surpassed setting threshold, and the overflow value of counter equals setting threshold, when counter overflows, trigger password authentification interface locks unit 46.Password authentification interface locks unit 46 is used to lock the password authentification interface, does not allow mobile phone users to carry out the trial of password authentification again.Judging unit 45 and password authentification interface locks unit 46 are not the necessary parts of password authentication device in the portable terminal of the present invention, are to be provided with for the fail safe of further improving the password authentification of password authentication device in the portable terminal of the present invention.
Those skilled in the art are to be understood that, password authentication device is for realizing that cipher set-up method designs in the portable terminal shown in Figure 2 in the portable terminal of the present invention, and the realization function of the each processing unit in the device shown in Figure 4 can be understood with reference to the associated description in the method shown in Figure 2.In the portable terminal of the present invention in the password authentication device function of each unit can realize by the program that runs on the processor, also can realize by corresponding logical circuit.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (10)
1. cipher set-up method in the portable terminal is characterized in that, comprising:
After receiving the password setting request, portable terminal starts handwriting input mode, discerns the output recognition result after receiving the hand-written information of input; And
Reception is also stored the information of selected input as encrypted message the selection input of described recognition result.
2. method according to claim 1 is characterized in that, described encrypted message comprises: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.
3. method of password authentication in the portable terminal is characterized in that, comprising:
After receiving the password authentification request, portable terminal starts handwriting input mode, discerns the output recognition result after receiving the hand-written information of input;
Reception is mated the information of selected input and the encrypted message of being stored to the selection input of described recognition result, if mating then password authentification passes through, otherwise password authentification is not passed through.
4. method according to claim 3 is characterized in that, the information of described selection input comprises: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.
5. method according to claim 3 is characterized in that, described method also comprises:
When the unsanctioned number of times of password authentification surpasses setting threshold, the interface of locking password authentification.
6. method according to claim 3 is characterized in that, described method also comprises:
In the selection input process to described recognition result, when not detected the information input, mate with current information of being imported and the encrypted message of being stored above the setting duration.
7. password setting device in the portable terminal is characterized in that, comprising:
The handwriting input mode start unit is used for after receiving the password authentification request, starts handwriting input mode;
The handwriting input receiving element is used to receive the hand-written information of input;
Identification and output unit are used for the hand-written information of being imported is discerned, and the output recognition result;
The recognition result receiving element is used to receive the selection input to described recognition result; And
The encrypted message memory cell is used for information with selected input as encrypted message, and storage.
8. device according to claim 7 is characterized in that, described encrypted message comprises: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.
9. password authentication device in the portable terminal is characterized in that, comprising:
The handwriting input mode start unit is used for after receiving the password setting request, starts handwriting input mode;
The handwriting input receiving element is used to receive the hand-written information of input;
Identification and output unit are used for the hand-written information of being imported is discerned, and the output recognition result;
The recognition result receiving element is used to receive the selection input to described recognition result; And
Matching unit is used for the information of selected input is mated with the encrypted message of being stored, if mating then password authentification passes through, otherwise password authentification is not passed through.
10. device according to claim 9 is characterized in that, the information of described selection input comprises: Chinese character, letter, numeral, symbol, and the combination in any between the Chinese character, letter, numeral, symbol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910078854A CN101827154A (en) | 2009-03-04 | 2009-03-04 | Password setting and verification method in mobile terminal and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910078854A CN101827154A (en) | 2009-03-04 | 2009-03-04 | Password setting and verification method in mobile terminal and device |
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| CN101827154A true CN101827154A (en) | 2010-09-08 |
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| CN200910078854A Pending CN101827154A (en) | 2009-03-04 | 2009-03-04 | Password setting and verification method in mobile terminal and device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022876A (en) * | 2013-03-01 | 2014-09-03 | 深圳市腾讯计算机系统有限公司 | User identity authentication method, equipment and system |
| CN104144146A (en) * | 2013-05-10 | 2014-11-12 | 中国电信股份有限公司 | Method and system for visiting website |
| CN104660786A (en) * | 2013-11-21 | 2015-05-27 | 上海斐讯数据通信技术有限公司 | Mobile terminal, setting method of unlocking password and unlocking method |
| CN105023156A (en) * | 2015-07-27 | 2015-11-04 | 郑斌 | Verification method and verification system for electronic credential |
| CN105468959A (en) * | 2015-11-20 | 2016-04-06 | 广东欧珀移动通信有限公司 | Unlocking method and unlocking device |
| CN110008670A (en) * | 2019-04-10 | 2019-07-12 | 深圳市能信安技术有限公司 | Identity identifying method and device based on hand-written password |
| CN110992529A (en) * | 2019-11-21 | 2020-04-10 | 泰康保险集团股份有限公司 | Intelligent door lock system |
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2009
- 2009-03-04 CN CN200910078854A patent/CN101827154A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022876A (en) * | 2013-03-01 | 2014-09-03 | 深圳市腾讯计算机系统有限公司 | User identity authentication method, equipment and system |
| CN104022876B (en) * | 2013-03-01 | 2018-12-28 | 深圳市腾讯计算机系统有限公司 | Method for authenticating user identity, equipment and system |
| CN104144146A (en) * | 2013-05-10 | 2014-11-12 | 中国电信股份有限公司 | Method and system for visiting website |
| CN104660786A (en) * | 2013-11-21 | 2015-05-27 | 上海斐讯数据通信技术有限公司 | Mobile terminal, setting method of unlocking password and unlocking method |
| CN105023156A (en) * | 2015-07-27 | 2015-11-04 | 郑斌 | Verification method and verification system for electronic credential |
| CN105468959A (en) * | 2015-11-20 | 2016-04-06 | 广东欧珀移动通信有限公司 | Unlocking method and unlocking device |
| CN110008670A (en) * | 2019-04-10 | 2019-07-12 | 深圳市能信安技术有限公司 | Identity identifying method and device based on hand-written password |
| CN110992529A (en) * | 2019-11-21 | 2020-04-10 | 泰康保险集团股份有限公司 | Intelligent door lock system |
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Application publication date: 20100908 |