CN105809022A - Password verification method and electronic apparatus - Google Patents
Password verification method and electronic apparatus Download PDFInfo
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- CN105809022A CN105809022A CN201610127666.2A CN201610127666A CN105809022A CN 105809022 A CN105809022 A CN 105809022A CN 201610127666 A CN201610127666 A CN 201610127666A CN 105809022 A CN105809022 A CN 105809022A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
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Abstract
The invention provides a password verification method and an electronic apparatus. The password verification method comprises the steps of prompting a user to input a password; receiving whether a character input by the user and judging whether a preset condition is met or not until it is judged that the preset condition is met; judging whether a password character received after the preset condition is met is matched with a preset password or not; and if the password character is matched with the preset password, performing operation corresponding to the preset password.
Description
Technical field
The present invention relates to field of electronic devices, particularly relate to method and the electronic installation of a kind of password authentification.
Background technology
In electronic product, in order to ensure the safety of information stored in electronic product, generally operate the previously entered password of electronic product at user, especially the electronic installation such as mobile phone, camera or panel computer.In traditional method of password authentication, generally the length of input character is had the restriction (being such as 4 or 6) of preset length, thus user in the character that interface for password input inputs reach length reach preset length time, if the character of input does not meet preset password, directly prompt cipher input error, cause in the process of input password, easily spied on by intentionally personage and cause password loss, and then the holder of electronic installation is worked the mischief.A kind of it is prevented from the method for password authentication that intentionally personage spies on therefore, it is necessary to design.
Summary of the invention
It is an object of the invention to provide a kind of method of password authentification and electronic installation, to solve the problems referred to above.
In order to achieve the above object, first aspect, the present invention provides a kind of method of password authentification, is applied to electronic installation, and the method comprises:
Prompting user input password；
The character judging whether receiving user input meets pre-conditioned, until it is pre-conditioned to judge to meet this；
Judge whether the code characters received after meeting this and be pre-conditioned matches with preset password；
If this code characters and this preset password match, perform the operation corresponding with this preset password.
It is also preferred that the left judge whether that meeting this pre-conditioned step comprises:
Judge whether the character received exists and the continuation character of default checking information match；Or,
Judge whether this electronic installation rotates to special angle scope.
It is also preferred that the left receive the character of user input and to judge whether to meet this pre-conditioned, until judging that meeting this pre-conditioned step comprises:
Receive the character of user input and whether judgement meets that this is pre-conditioned in the given time, until it is pre-conditioned to judge to meet this within this scheduled time；
Judge that the step whether this code characters received after meeting this and be pre-conditioned matches with this preset password comprises:
Judge within this scheduled time, meet whether this pre-conditioned this code characters received afterwards matches with this preset password.
If it is also preferred that the left be unsatisfactory within this scheduled time that this is pre-conditioned, prompting user re-enters password or alert.
It is also preferred that the left receive the character of user input and to judge whether to meet this pre-conditioned, until judging that meeting this pre-conditioned step comprises:
Receive the character of user input and to judge whether met this before the character received reaches book character string length pre-conditioned, until it is pre-conditioned to judge to meet this before this character received reaches this book character string length；
Judge that the step whether this code characters received after meeting this and be pre-conditioned matches with this preset password comprises:
Judge to meet before this character received reaches this book character string length this pre-conditioned after this code characters of receiving whether match with this preset password.
It is also preferred that the left perform the operation corresponding with this preset password for unlocking this electronic installation or opening specific function.
It is also preferred that the left the step of prompting user input password comprises: display interface for password input is to point out user input password.
Second aspect, the present invention provides a kind of electronic installation, and this electronic installation comprises:
Tip element, is used for pointing out user input password；
Receive unit, for receiving the character of user input；
First judging unit, is used for judging whether meeting pre-conditioned；
Second judging unit, if it is pre-conditioned to judge to meet this for this first judging unit, it is judged that whether the code characters received after meeting this and be pre-conditioned matches with preset password；
Processing unit, if judging that this code characters and this preset password match for this second judging unit, performs the operation corresponding with this preset password.
Preferably, this first judging unit judges whether exist and the continuation character of default checking information match in the character received, if this first judging unit judges exist in this character received and this this continuation character presetting checking information match, this second judging unit judges whether this code characters received after this continuation character matches with this preset password；Or,
This first judging unit judges whether this electronic installation rotates to special angle scope, if this first judging unit judges that this electronic installation rotates to this special angle scope, this second judging unit judges whether this code characters received after this electronic installation rotation to this special angle scope matches with this preset password.
It is also preferred that the left this first judging unit to judge whether to meet this in the given time pre-conditioned；If it is pre-conditioned that this first judging unit judges to meet this within this scheduled time, this second judging unit judges to meet within this scheduled time whether this pre-conditioned this code characters received afterwards matches with this preset password；If it is pre-conditioned that this first judging unit judges to be unsatisfactory for this within this scheduled time, this processing unit prompting user re-enters password or alert.
Compared with prior art, the method of password authentification provided by the invention and electronic installation, before the code characters that user input and preset password match, need first to judge whether to meet pre-conditioned, so, meet pre-conditioned before, user can arbitrarily input other digital and/or alphabetical combination, intentionally personage can be misled, even and if then intentionally personage is spied on, also cannot determine the code characters that user really inputs.
Accompanying drawing explanation
The schematic flow sheet of the method for a kind of password authentification that Fig. 1 provides for one embodiment of the invention；
The schematic flow sheet of the method for a kind of password authentification that Fig. 2 provides for another embodiment of the present invention；
The schematic flow sheet of the method for a kind of password authentification that Fig. 3 provides for yet another embodiment of the invention；
The structural representation of a kind of electronic installation that Fig. 4 provides for one embodiment of the invention.
Detailed description of the invention
For making the purpose of the present invention, structure, feature and function thereof are had further understanding, hereby embodiment is coordinated to describe in detail as follows.
The schematic flow sheet of the method for a kind of password authentification that Fig. 1 provides for one embodiment of the invention.The method of password authentification as shown in Figure 1 is applied to electronic installation, and electronic installation can be mobile phone, panel computer camera etc., and the method comprises the steps of:
S101, prompting user input password.
The character that S102, reception user input.
S103, judge whether to meet pre-conditioned.If meeting pre-conditioned, perform step S104；If being unsatisfactory for pre-conditioned, return step S102.
If S104 judge meet pre-conditioned, it is judged that meet pre-conditioned after reception code characters whether match with preset password.
If S105 code characters and preset password match, perform the operation corresponding with preset password.
If S106 code characters is not mated with preset password, prompting user re-enters password.
Concrete, the operation corresponding with preset password can be unlock electronic installation or open specific function (such as, start take pictures, recording etc.).
Concrete, electronic installation comprises screen, and step S101 can be: show that on screen interface for password input is to point out user input password.Step S102 can be: received the character of user input by screen or physical button.Exemplary, electronic installation shows interface for password input on screen, user input character, electronic installation receives the character of user input, while receiving the character of user input, electronic installation judges whether to meet pre-conditioned, when being unsatisfactory for pre-conditioned, user can input character always, when electronic installation judges to meet pre-conditioned, user input character, electronic installation determine whether meet pre-conditioned after receive character (i.e. above-mentioned code characters) whether match with preset password 2587, assume user meet pre-conditioned after input 2587, so, electronic installation performs the operation corresponding with preset password 2587.
Preferably, in order to prevent intentionally personage from repeatedly attempting decryption character to operate electronic installation, above-mentioned steps S103, S104 can be: it is pre-conditioned whether judgement meets in the given time, if judgement meets pre-conditioned in the given time, determine whether meet pre-conditioned after receive code characters whether match with preset password, additionally, it is unsatisfactory for pre-conditioned in the given time in judgement, prompting user re-enters password or alert or the fingerprint of record current operator, the information such as head portrait, so, to protect the safety of electronic installation storage content better.
Preferably, in order to prevent intentionally personage from repeatedly attempting decryption character to operate electronic installation, above-mentioned steps S103, whether S104 can be: judge to meet before the character received reaches book character string length pre-conditioned, if judging to meet before the character received reaches book character string length pre-conditioned, determine whether to meet before the character received reaches book character string length pre-conditioned after the code characters that receives whether match with preset password, additionally, judge to be unsatisfactory for before the character received reaches book character string length pre-conditioned, prompting user re-enters password or alert or the fingerprint of record current operator, the information such as head portrait, so, to protect the safety of electronic installation storage content better.
The method of the password authentification that the embodiment of the present invention provides, before the code characters that user input and preset password match, need first to judge whether to meet pre-conditioned, so, meet pre-conditioned before, user can arbitrarily input other digital and/or alphabetical combination, it is possible to intentionally personage is misled, and then even if intentionally personage is spied on, also cannot determine the code characters that user really inputs.
The schematic flow sheet of the method for a kind of password authentification that Fig. 2 provides for another embodiment of the present invention.The method of password authentification as shown in Figure 2 is applied to electronic installation, and electronic installation can be mobile phone, panel computer camera etc., and the method comprises the steps of:
S201, prompting user input password.
The character that S202, reception user input.
Whether the character that S203, judgement have received exists and the continuation character of default checking information match.If the character received existing and the continuation character presetting checking information match, perform step S204；If the character received being absent from and the continuation character of default checking information match, return step S202.
If S204 judges exist in the character received and the continuation character presetting checking information match, it is judged that whether the code characters received after continuation character matches with preset password.
If this code characters of S205 and this preset password match, perform the operation corresponding with this preset password.
If S206 code characters is not mated with preset password, prompting user re-enters password.
Concrete, the operation corresponding with preset password can be unlock electronic installation or open specific function (such as, start take pictures, recording etc.).
Concrete, electronic installation comprises screen, and step S201 can be: show that on screen interface for password input is to point out user input password.nullExemplary，Assume that continuation character is 5678，Electronic installation shows interface for password input on screen，User input character，Electronic installation receives the character of user input，While receiving the character of user input, electronic installation judges whether exist and the continuation character of default checking information match in the character received，When electronic installation judges the continuation character being absent from the character received with default checking information match, user can input character (such as always，User input 12546875567)，When electronic installation judges to exist in the character received the continuation character with default checking information match (such as，User input 125468755678，Before user inputs 5678，User can input multiple other character not comprising this continuation character)，User input character，Electronic installation determines whether whether the character (i.e. above-mentioned code characters) received after continuation character matches with preset password 2587，Assume user meet pre-conditioned after input 2587，So，Electronic installation performs the operation corresponding with preset password 2587.
Preferably, in order to prevent intentionally personage from attempting operation electronic installation, above-mentioned steps S203, S204 can be: judges whether exist and the continuation character of default checking information match in the character received in the given time, if the character received in the given time existing and the continuation character presetting checking information match, judge whether the code characters received after continuation character matches with preset password, additionally, when being absent from the continuation character with default checking information match in judging the character received in the given time, prompting user re-enters password or alert or the fingerprint of record current operator, the information such as head portrait, to protect the safety of electronic installation storage content better.
nullPreferably，In order to prevent intentionally personage from repeatedly attempting decryption character to operate electronic installation，Above-mentioned steps S203、S204 can be: judges whether existed before the character received reaches book character string length and the continuation character of default checking information match，If judging to exist before the character received reaches book character string length and the continuation character presetting checking information match，Determine whether existed before the character received reaches book character string length and preset whether the code characters received after the continuation character of checking information match matches with preset password，Additionally，It is absent from and the continuation character of default checking information match before the character that received reaches book character string length judging，Prompting user re-enters password or alert or the fingerprint of record current operator、The information such as head portrait，So，To protect the safety of electronic installation storage content better.
The method of the password authentification that the embodiment of the present invention provides, before the code characters that user input and preset password match, need first input and the continuation character presetting checking information match, so, before input code characters, just first carry out one-time authentication, strengthen the safety of electronic installation, and before input continuation character, user can arbitrarily input other digital and/or alphabetical combination, intentionally personage can be misled, even and if then intentionally personage is spied on, also cannot determine the code characters that user really inputs.It addition, when user is considered in safe environment, user can directly input the continuation character of above-mentioned and default checking information match, so, when user is in safe environment, without the inconvenience increasing user.
The schematic flow sheet of the method for a kind of password authentification that Fig. 3 provides for yet another embodiment of the invention.The method of password authentification as shown in Figure 3 is applied to electronic installation, and electronic installation can be mobile phone, panel computer camera etc., and the method comprises the steps of:
S301, prompting user input password.
The character that S302, reception user input.
S303, judge whether electronic installation rotates to special angle scope.If judging, electronic installation does not rotate to special angle scope, returns step S302；If judging, electronic installation rotates to special angle scope, performs step S304.
If S304 electronic installation rotates to special angle scope, it is judged that whether the code characters received after electronic installation rotation to special angle scope matches with preset password.
If this code characters of S305 and this preset password match, perform the operation corresponding with this preset password.
If S306 code characters is not mated with preset password, prompting user re-enters password.
Concrete, the operation corresponding with preset password can be unlock electronic installation or open specific function (such as, start take pictures, recording etc.).
Concrete, electronic installation comprises screen, and step S301 can be: show that on screen interface for password input is to point out user input password.nullExemplary，Electronic installation shows interface for password input on screen，User input character，Electronic installation receives the character of user input，While receiving the character of user input, electronic installation judges whether to rotate to special angle scope，When electronic installation does not rotate to special angle scope, user can input character (such as always，Special angle is that electronic installation rotates to being perpendicular to bottom surface，Do not rotate to when being perpendicular to the position of bottom surface at electronic installation，User can input any character)，When electronic installation judges to rotate to special angle scope，User input character，Electronic installation determines whether whether the character (i.e. above-mentioned code characters) received after electronic installation rotation to special angle scope matches with preset password 2587，Assume user meet pre-conditioned after input 2587，So，Electronic installation performs the operation corresponding with preset password 2587.
Preferably, in order to prevent intentionally personage from attempting operation electronic installation, above-mentioned steps S303, S304 can be: judges whether electronic installation rotates to special angle scope in the given time, if judging, electronic installation rotates to special angle scope in the given time, determine whether whether the code characters received after electronic installation rotation to special angle scope matches with preset password, additionally, judging that electronic installation does not rotate to special angle scope in the given time, prompting user re-enters password or alert or the fingerprint of record current operator, the information such as head portrait, to protect the safety of electronic installation storage content better.
Preferably, in order to prevent intentionally personage from repeatedly attempting decryption character to operate electronic installation, above-mentioned steps S303, whether S304 can be: judge to rotate before the character received reaches book character string length to special angle scope, if judging to rotate before the character received reaches book character string length to special angle scope, determine whether to rotate before the character received reaches book character string length to whether the code characters received after special angle scope matches with preset password, additionally, do not rotate to special angle scope before the character that received reaches book character string length judging, prompting user re-enters password or alert or the fingerprint of record current operator, the information such as head portrait, so, to protect the safety of electronic installation storage content better.
The method of the password authentification that the embodiment of the present invention provides, before the code characters that user input and preset password match, need first to judge whether to tilt to special angle scope, so, before tilting to special angle scope, user can arbitrarily input other digital and/or alphabetical combination, it is possible to intentionally personage is misled, and then even if intentionally personage is spied on, also cannot determine the code characters that user really inputs.It addition, when user is considered in safe environment, user can not input character and directly tilt to special angle scope, so, when user is in safe environment, without the inconvenience increasing user.
The structural representation of a kind of electronic installation that Fig. 4 provides for the embodiment of the present invention, as shown in Figure 4, electronic installation 1 comprises: Tip element 11, reception unit the 12, first judging unit the 13, second judging unit 14 and processing unit 15.Tip element 11 is used for pointing out user input password, and concrete, Tip element 11 is screen, screen shows interface for password input is to point out user input password.Receive unit 12 for receiving the character of user input, concrete, receive unit 12 and receive user by the character of input on screen or physical button.First judging unit 13 is used for judging whether meeting pre-conditioned.If the second judging unit 14 judges to meet pre-conditioned for the first judging unit 13, it is judged that meet pre-conditioned in the code characters that receives after the meeting whether match with preset password.If for the second judging unit 14, processing unit 15 judges that code characters and preset password match, perform the operation corresponding with preset password, concrete, performing the operation corresponding with preset password can be unlock electronic installation 1 or open specific function (such as, start take pictures, recording etc.).
It is also preferred that the left the first judging unit 13 judges whether to meet in the given time pre-conditioned；If the first judging unit 13 judges to meet in the given time pre-conditioned, the second judging unit 14 judge to meet in the given time pre-conditioned after the code characters that receives whether match with preset password；If the first judging unit 13 judges to be unsatisfactory in the given time pre-conditioned, processing unit 15 points out user to re-enter password or alert.So, it is possible to prevent intentionally personage from attempting decryption character to operate electronic installation 1, to protect the safety of electronic installation 1 better.
It is also preferred that the left the first judging unit 13 to judge whether met this before the character received reaches book character string length pre-conditioned；If it is pre-conditioned that the first judging unit 13 judges to meet this before the character received reaches book character string length, the second judging unit 14 judge to meet before the character received reaches book character string length this pre-conditioned after the code characters that receives whether match with preset password；If the first judging unit 13 judges to be unsatisfactory for before the character received reaches book character string length pre-conditioned, processing unit 15 points out user to re-enter password or alert.So, it is possible to prevent intentionally personage from attempting decryption character to operate electronic installation 1, to protect the safety of electronic installation 1 better.
Preferably, first judging unit 13 judges whether exist in the character received and the continuation character of default checking information match, if the first judging unit 13 judges exist in the character received and the continuation character presetting checking information match, the second judging unit 14 judges whether the code characters received after continuation character matches with preset password.Further, first judging unit 13 judges whether exist in the character received in the given time and the continuation character of default checking information match, if the first judging unit 13 judges exist in the character received in the given time and the continuation character presetting checking information match, second judging unit 14 judges whether the code characters received after continuation character matches with preset password, additionally, when the first judging unit 13 judges to be absent from the character received in the given time the continuation character with default checking information match, processing unit 15 points out user to re-enter password or alert or the fingerprint of record current operator, the information such as head portrait, to protect the safety of electronic installation storage content better.nullFurther，First judging unit 13 judges whether existed before the character received reaches book character string length and the continuation character of default checking information match，If the first judging unit 13 judges existed before the character received reaches book character string length and the continuation character presetting checking information match，Second judging unit 14 judges existed before the character received reaches book character string length and preset whether the code characters received after the continuation character of checking information match matches with preset password，Additionally，Judge that the character received is absent from before reaching book character string length and the continuation character of default checking information match at the first judging unit 13，Processing unit 15 points out user to re-enter password or alert or the fingerprint of record current operator、The information such as head portrait，So，To protect the safety of electronic installation storage content better.
Preferably, first judging unit 13 judges whether electronic installation 1 rotates to special angle scope, if the first judging unit 13 judges that electronic installation 1 rotates to special angle scope, the second judging unit 14 judges to rotate to whether the code characters received after special angle scope matches with preset password at electronic installation 1.Further, first judging unit 13 judges whether electronic installation 1 rotates to special angle scope in the given time, if the first judging unit 13 judges that electronic installation 1 rotates to special angle scope in the given time, second judging unit 14 judges to rotate to whether the code characters received after special angle scope matches with preset password at electronic installation 1, additionally, judge that electronic installation does not rotate to special angle scope in the given time at the first judging unit 13, processing unit 15 points out user to re-enter password or alert or the fingerprint of record current operator, the information such as head portrait, to protect the safety of electronic installation storage content better.Further, whether the first judging unit 13 judges to rotate before the character received reaches book character string length to special angle scope, if the first judging unit 13 judges to rotate before the character received reaches book character string length to special angle scope, second judging unit 14 judges to rotate before the character received reaches book character string length to whether the code characters received after special angle scope matches with preset password, additionally, judge that the character received does not rotate before reaching book character string length to special angle scope at the first judging unit 13, processing unit 15 points out user to re-enter password or alert or the fingerprint of record current operator, the information such as head portrait, so, to protect the safety of electronic installation storage content better.Concrete, for gravity sensor, gyroscope etc., the first judging unit 13 can sense whether electronic installation rotates the element to special angle scope.
The electronic installation that the embodiment of the present invention provides, before the code characters that user input and preset password match, need first to judge whether to meet pre-conditioned, so, meet pre-conditioned before, user can arbitrarily input other digital and/or alphabetical combination, it is possible to intentionally personage is misled, and then even if intentionally personage is spied on, also cannot determine the code characters that user really inputs.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only the example implementing the present invention.It must be noted that, the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, the change made without departing from the spirit and scope of the present invention and retouching, all belong to the scope of patent protection of the present invention.
Claims (10)
1. a method for password authentification, is applied to electronic installation, it is characterised in that the method comprises:
Prompting user input password；
The character judging whether receiving user input meets pre-conditioned, until it is pre-conditioned to judge to meet this；
Judge whether the code characters received after meeting this and be pre-conditioned matches with preset password；
If this code characters and this preset password match, perform the operation corresponding with this preset password.
2. the method for claim 1, it is characterised in that judge whether that meeting this pre-conditioned step comprises:
Judge whether the character received exists and the continuation character of default checking information match；Or,
Judge whether this electronic installation rotates to special angle scope.
3. the method for claim 1, it is characterised in that receive the character of user input and to judge whether to meet this pre-conditioned, until judging that meeting this pre-conditioned step comprises:
Receive the character of user input and whether judgement meets that this is pre-conditioned in the given time, until it is pre-conditioned to judge to meet this within this scheduled time；
Judge that the step whether this code characters received after meeting this and be pre-conditioned matches with this preset password comprises:
Judge within this scheduled time, meet whether this pre-conditioned this code characters received afterwards matches with this preset password.
4. method as claimed in claim 3, it is characterised in that also comprise: this is pre-conditioned if being unsatisfactory within this scheduled time, and prompting user re-enters password or alert.
5. the method for claim 1, it is characterised in that receive the character of user input and to judge whether to meet this pre-conditioned, until judging that meeting this pre-conditioned step comprises:
Receive the character of user input and to judge whether met this before the character received reaches book character string length pre-conditioned, until it is pre-conditioned to judge to meet this before this character received reaches this book character string length；
Judge that the step whether this code characters received after meeting this and be pre-conditioned matches with this preset password comprises:
Judge to meet before this character received reaches this book character string length this pre-conditioned after this code characters of receiving whether match with this preset password.
6. the method for claim 1, it is characterised in that perform the operation corresponding with this preset password for unlocking this electronic installation or opening specific function.
7. the method for claim 1, it is characterised in that the step of prompting user input password comprises: display interface for password input is to point out user input password.
8. an electronic installation, it is characterised in that this electronic installation comprises:
Tip element, is used for pointing out user input password；
Receive unit, for receiving the character of user input；
First judging unit, is used for judging whether meeting pre-conditioned；
Second judging unit, if it is pre-conditioned to judge to meet this for this first judging unit, it is judged that whether the code characters received after meeting this and be pre-conditioned matches with preset password；
Processing unit, if judging that this code characters and this preset password match for this second judging unit, performs the operation corresponding with this preset password.
9. the electronic installation as shown in claim 8, it is characterized in that, this first judging unit judges whether exist and the continuation character of default checking information match in the character received, if this first judging unit judges exist in this character received and this this continuation character presetting checking information match, this second judging unit judges whether this code characters received after this continuation character matches with this preset password；Or,
This first judging unit judges whether this electronic installation rotates to special angle scope, if this first judging unit judges that this electronic installation rotates to this special angle scope, this second judging unit judges whether this code characters received after this electronic installation rotation to this special angle scope matches with this preset password.
10. the electronic installation as shown in claim 8, it is characterised in that it is pre-conditioned that this first judging unit judges whether to meet this in the given time；If it is pre-conditioned that this first judging unit judges to meet this within this scheduled time, this second judging unit judges to meet within this scheduled time whether this pre-conditioned this code characters received afterwards matches with this preset password；If it is pre-conditioned that this first judging unit judges to be unsatisfactory for this within this scheduled time, this processing unit prompting user re-enters password or alert.
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| CN107871075A (en) * | 2016-09-28 | 2018-04-03 | 京瓷办公信息系统株式会社 | Cipher authentication device |
| CN107958669A (en) * | 2017-11-28 | 2018-04-24 | 国网电子商务有限公司 | A kind of method and device of Application on Voiceprint Recognition |
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| CN103870744A (en) * | 2012-12-13 | 2014-06-18 | 联想(北京)有限公司 | Method and electronic device for verifying password |
| CN103092484A (en) * | 2013-02-06 | 2013-05-08 | 北京小米科技有限责任公司 | Method and device and terminal for unlocking screen |
| CN103455752A (en) * | 2013-09-10 | 2013-12-18 | 百度在线网络技术（北京）有限公司 | Password setting method, password verification method, device and system using methods |
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| CN107871075B (en) * | 2016-09-28 | 2021-04-09 | 京瓷办公信息系统株式会社 | Password authentication device |
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