CN106656946A - Dynamic authentication method and device - Google Patents
Dynamic authentication method and device Download PDFInfo
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- CN106656946A CN106656946A CN201510742770.8A CN201510742770A CN106656946A CN 106656946 A CN106656946 A CN 106656946A CN 201510742770 A CN201510742770 A CN 201510742770A CN 106656946 A CN106656946 A CN 106656946A
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- dynamic random
- authentication
- dynamic
- random password
- authentication code
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- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
- H04L63/0846—Network architectures or network communication protocols for network security for authentication of entities using passwords using time-dependent-passwords, e.g. periodically changing passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
Abstract
The invention discloses a dynamic authentication method and device. The method applied to an intelligent household side comprises: an authentication code sent by a mobile terminal is received; a locally stored dynamic random password is read and authenticating is carried out on the authentication code according to the dynamic random password; when authentication is done successfully, the dynamic random password sent by the mobile terminal is received and the locally stored dynamic random password is updated. After successful passing of current authentication, the dynamic random password needed by next authentication is set, so that the dynamic random password is updated all the time. Therefore, a security risk caused by fixed password stealing can be eliminated and thus security and reliability of the whole intelligent household system can be improved.
Description
Technical field
The present invention relates to internet of things intelligent household field, more particularly to a kind of dynamic mirror for smart home
Power method and device.
Background technology
Smart home is the result of household platform Internet of Things networking, in computer technology, automatic technology and logical
Under the trend of news technology, the various equipment in household are linked together by technology of Internet of things, and can
Unified coordination and administration, it is final to be serviced to provide living environment more comfortable, safely, conveniently, environmentally friendly.
With the progressively extension of smart home, have increasing equipment and be connected into system, inevitably
More service datas can be produced.These data form unprecedented association journey with the privacy of personal family
Degree, if causing data protection accidentally, can not only cause the data leak of the extremely privacy such as personal habits.
In the data of relation household safe, such as window state data leak can directly endanger household safe.Especially
In the current big data epoch, the safety of family's big data must be prevented.
Current intelligent domestic system to access terminal authenticate when, generally by fixed password
Come what is verified：Fixed password is set in smart home side, just can be by testing after user input password
Card, and corresponding equipment is operated.But the weakness of this kind of authentication mode is fairly obvious：Once people
By programs such as illegal means, such as wooden horses, after stealing passwords, it can directly take over whole intelligence to member
The control of house system, may cause irremediable loss to whole family.
Therefore in order to overcome the shortcoming for arranging fixed password authentication mode, need badly at present a kind of relatively reliable
New authentication mode.
The content of the invention
A kind of dynamic authentication method and device provided by the present invention, for solving prior art in using solid
Determine code authentication and be easily caused password to leak, there is a problem of potential safety hazard.
According to one aspect of the present invention, there is provided a kind of dynamic authentication method, for smart home side,
Including：
Receive the authentication code that mobile terminal sends；
Locally stored dynamic random password is read, and according to the dynamic random password to the authentication code
Authenticated；
After authentication passes through, the dynamic random password that the mobile terminal sends is received, and to locally stored
Dynamic random password be updated.
Preferably, the dynamic random password is dynamic random array；
It is described the authentication code is authenticated according to the dynamic random password, including：When the authentication
Code is for when appointing one or more groups of randoms number, authentication passes through, and otherwise authentication is lost in the dynamic random array
Lose.
Preferably, the dynamic random password is stored in local by the way of encryption.
According to another aspect of the present invention, there is provided a kind of dynamic authentication method, for mobile terminal side,
Including：
Authentication code is obtained according to locally stored dynamic random password, and the authentication code is sent to intelligence
Household side；
After smart home side passes through to authentication code authentication, locally stored dynamic random is updated close
Code, and the dynamic random password after renewal is sent to smart home side.
Preferably, the dynamic random password is dynamic random array；
It is described that authentication code is obtained according to locally stored dynamic random password, including：According to presetting group
Number obtains the random number of corresponding group of number as authentication code from the dynamic random array.
Preferably, the dynamic random password is stored in local by the way of encryption.
According to another aspect of the present invention, there is provided a kind of dynamic authentication device, for smart home side,
Including：
Receiving unit, for receiving the authentication code of mobile terminal transmission；
Reading unit, the dynamic random password locally stored for reading storage；
Authenticating unit, for being authenticated to the authentication code according to the dynamic random password：Work as authentication
By rear, the dynamic random password that the mobile terminal sends is received, and to locally stored dynamic random
Password is updated.
Preferably, the authenticating unit specifically for,
When the dynamic random password adopt dynamic random array when, if the authentication code for it is described dynamic with
Appointing in machine array is one or more groups of, then authentication passes through, otherwise failed authentication.
According to it is still another aspect of the present invention to provide a kind of dynamic authentication device, for mobile terminal side,
Including：
Acquiring unit, for obtaining authentication code according to locally stored dynamic random password；
Transmitting element, for the authentication code to be sent to smart home side and for when authentication passes through
Afterwards, the dynamic random password of renewal is sent to smart home side；
Updating block, for after authentication passes through, updating the dynamic random password.
Preferably, the acquiring unit is specifically for being dynamic random array when the dynamic random password
When, corresponding group of number is obtained from the dynamic random array as authentication code according to group number is preset.
Beneficial effects of the present invention are as follows：
Dynamic authentication method and device provided by the present invention, after passing through to current authentication, arranges next time
Dynamic random password needed for authentication so that dynamic random password is always at being continuously updated state.It is logical
Cross the dynamic authentication code using the present invention so that smart home is only limitted to when time with the authentication of mobile terminal,
Even if being obtained after current authentication code by illegal means, next time, authentication also necessarily failed.Therefore, with
Prior art is compared, and the present invention has provided the user safer protective measure, is effectively improved whole
The safety and reliability of individual intelligent domestic system.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the skill of the present invention
Art means, and being practiced according to the content of description, and in order to allow, the present invention's is above and other
Objects, features and advantages can become apparent, below especially exemplified by the specific embodiment of the present invention.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Apply the accompanying drawing to be used needed for example or description of the prior art to be briefly described, it should be apparent that, under
Accompanying drawing in the description of face is only some embodiments of the present invention, for those of ordinary skill in the art come
Say, without having to pay creative labor, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the flow chart of the dynamic authentication method in the embodiment of the present invention for smart home side；
Fig. 2 is the flow chart of the dynamic authentication method in the embodiment of the present invention for mobile terminal side；
Fig. 3 is the structural representation of the dynamic authentication device in the embodiment of the present invention for smart home side；
Fig. 4 is the structural representation of the dynamic authentication device in the embodiment of the present invention for mobile terminal side.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
Based at present using the defect of fixed password authentication mode, the present invention provides a kind of dynamic authentication side
Method, for smart home side, as shown in figure 1, specifically including following steps：
Step S101, receives the authentication code that mobile terminal sends；
Step S102, reads locally stored dynamic random password, and according to dynamic random password to authentication
Code is authenticated；
Step S103, after authentication passes through, receives the dynamic random password that mobile terminal sends, and to this
The dynamic random password of ground storage is updated.
Additionally, the present invention also provides a kind of dynamic authentication method, and for mobile terminal side, referring to Fig. 2,
Specifically include：
Step S201, according to locally stored dynamic random password authentication code is obtained, and authentication code is sent
To smart home side；
Step S202, after smart home side passes through to authentication code authentication, update locally stored dynamic with
Secret code, and the dynamic random password after renewal is sent to smart home side.
Below in conjunction with accompanying drawing and embodiment, the present invention will be described in further detail.It should be appreciated that
Specific embodiment described herein limits the present invention only to explain the present invention, not.
The dynamic authentication method for smart home side is introduced first, it is specific as follows：
Step 101, receives the authentication code that mobile terminal sends.
Step 102, reads locally stored dynamic random password, and according to dynamic random password to authentication
Code is authenticated.
After the authentication code for receiving mobile terminal transmission, the dynamic random of smart home side reading and saving is close
Code, verifies according to dynamic random password to authentication code.Preferably, dynamic random password is using dynamic
Random array.Authentication code can be dynamic random array in arbitrary group or multigroup random number, concrete group
Number is determined by mobile terminal.Therefore, when checking authentication code is arbitrary group in dynamic random array or many
Group, then regard as authentication and pass through, otherwise, then it is assumed that failed authentication.
Step S103, after authentication passes through, receives the dynamic random password that mobile terminal sends, and right
Locally stored dynamic random password is updated.
After authentication passes through, smart home side joint is received and memory mobile terminal sends dynamic random password, and
Locally stored dynamic random password is updated.The present invention is led in smart home side checking mobile terminal
Later, it is updated to being stored in local dynamic random password so that dynamic random password is constantly in
The state of continuous renewal.Therefore, by the random cipher updated using dynamic, even if passing through illegal means
After stealing current authentication code, also cannot be by the authentication code to carrying out follow-up safety verification, Ke Yiyou
Effect avoids the security risk caused because fixed password is stolen.
Preferably, smart home side need to adopt cipher mode when dynamic random password is stored, it is ensured that this
The authorization data on ground is difficult by extraneous acquisition, is further ensured that the safety of data.
Preferably, it is further to improve safety, mobile terminal is sending authentication to smart home side platform
Code, is first encrypted to it, then retransmits；Correspondingly, smart home side is receiving mobile terminal
After the authentication request code of transmission, first authentication request information is decrypted with local key, then again to it
Do further checking.
Understood based on above-mentioned, dynamic authentication method provided by the present invention, after authentication passes through, by moving
Terminal arranges and updates locally stored dynamic random array；In authentication, after acquisition last time authentication
The dynamic random array that mobile terminal sends, authenticates to the authentication code that mobile terminal sends, it is ensured that
The matching of mobile terminal and smart home side password, also defines the ageing of authentication code, i.e., only limit
Yu Dangci authentications are used, it is ensured that the safety of authentication code.
Next introduces the dynamic authentication method for mobile terminal side, including：
Step S201, according to locally stored dynamic random password authentication code is obtained, and authentication code is sent
To smart home side.
Mobile terminal obtains dynamic random password when authentication code is sent from storage location.Wherein, dynamic
Using encryption storage mode during random cipher.After authentication passes through, mobile terminal is obtained by tandom number generator
Some groups of dynamic random numbers.Mobile terminal is obtained according to set in advance group of number from dynamic random number group
The random number of respective sets number is sent to smart home side as authentication code.Random array number is chosen, root
Depending on practical situation：During using multigroup dynamic random number multi-group data, authentication security can be caused high,
But while factor data amount causes greatly the transfer rate of communication to decline；Conversely, the few transfer rate of group number is fast, but
Safety can be reduced.Based on this, mobile terminal can carry out setting authentication code according to actual safety need
Group number.
Step S202, after smart home side passes through to authentication code authentication, update locally stored dynamic with
Secret code, and the dynamic random password after renewal is sent to smart home side.
Mobile terminal determines next step operation according to the feedback message of smart home side, including：When receiving
After authenticating successful message, after mobile terminal authentication passes through, according to tandom number generator and obtain new dynamic
State random cipher, to update locally stored dynamic random password, and is sent to smart home side.
After failed authentication message is received, terminate operation.
Further, in initial pairing procedure, acquisition for mobile terminal simultaneously stores the household of smart home side
Mark ID, and distribute initial password for corresponding ID marks.Completed according to initial password and smart home
The authentication first of side.When subsequent authentication is carried out, household marker extraction of the mobile terminal according to initial configuration
Its corresponding dynamic random password, is easy to operate many smart homes.
Preferably, mobile terminal side store dynamic random password when, equally using cipher mode, it is ensured that
Local authorization data is difficult by extraneous acquisition, is further ensured that the safety of data.
Referring to Fig. 3, present invention also offers a kind of dynamic authentication device, for smart home side, specifically
Including：
Receiving unit, for receiving the authentication code of mobile terminal transmission；
Reading unit, the dynamic random password local for reading storage；
Authenticating unit, for being authenticated to authentication code according to dynamic random password：After authentication passes through,
The dynamic random password that mobile terminal sends is received, and locally stored dynamic random password is carried out more
Newly.
Further, authenticating unit specifically for when dynamic random password adopt dynamic random array when, if
Authentication code is one or more groups of for appointing in dynamic random array, then authentication passes through；Otherwise failed authentication.
Further, the dynamic authentication device also includes memory element, close for encryption storage dynamic random
Code.
Referring to Fig. 4, the present invention also provides a kind of dynamic authentication device, for mobile terminal side, including：
Acquiring unit, for obtaining authentication code according to locally stored dynamic random password；
Transmitting element, for authentication code to be sent to smart home side and for after authentication passes through, inciting somebody to action
The dynamic random password of renewal is sent to smart home side；
Updating block, for after authentication passes through, updating the dynamic random password.
Further, acquiring unit specifically for when dynamic random password be dynamic random array when, according to
Preset group number and corresponding group of number is obtained from dynamic random number group as authentication code.
Further, the dynamic authentication device also includes memory element, close for encryption storage dynamic random
Code.
In sum, dynamic authentication method and device provided by the present invention, logical to current authentication request
Later, the dynamic random password needed for authentication next time is set so that dynamic random password is always at constantly
Ground more new state.By the dynamic random password using the present invention so that smart home side and mobile terminal
Authentication be only limitted to when time, even if being obtained after current authentication code by illegal means, next time, authentication was also inevitable
It is failure.Therefore, compared with prior art, the present invention has provided the user safer protection and has arranged
Apply, be effectively improved the safety and reliability of whole system.
One of ordinary skill in the art will appreciate that realizing all or part of stream in above-described embodiment method
Journey, can be by computer program to instruct the hardware of correlation to complete, and program can be stored in computer
In read/write memory medium, the program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.
Although describing the application by embodiment, it will be apparent to one skilled in the art that the application has many
Deformation and change are without departing from the spirit and scope of the present invention.So, if the present invention these modification and
Modification belongs within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to comprising this
Including a little changes and modification.
Claims (10)
1. a kind of dynamic authentication method, for smart home side, it is characterised in that include：
Receive the authentication code that mobile terminal sends；
Locally stored dynamic random password is read, and according to the dynamic random password to the authentication code
Authenticated；
After authentication passes through, the dynamic random password that the mobile terminal sends is received, and to locally stored
Dynamic random password be updated.
2. dynamic authentication method as claimed in claim 1, it is characterised in that
The dynamic random password is dynamic random array；
It is described the authentication code is authenticated according to the dynamic random password, including：When the authentication
Code is for when appointing one or more groups of randoms number, authentication passes through, and otherwise authentication is lost in the dynamic random array
Lose.
3. dynamic authentication method as claimed in claim 1 or 2, it is characterised in that
The dynamic random password is stored in local by the way of encryption.
4. a kind of dynamic authentication method, for mobile terminal side, it is characterised in that include：
Authentication code is obtained according to locally stored dynamic random password, and the authentication code is sent to intelligence
Household side；
After smart home side passes through to authentication code authentication, locally stored dynamic random is updated close
Code, and the dynamic random password after renewal is sent to smart home side.
5. dynamic authentication method as claimed in claim 4, it is characterised in that
The dynamic random password is dynamic random array；
It is described that authentication code is obtained according to locally stored dynamic random password, including：According to presetting group
Number obtains the random number of correspondence group number as authentication code from the dynamic random array.
6. the dynamic authentication method as described in claim 4 or 5, it is characterised in that
The dynamic random password is stored in local by the way of encryption.
7. a kind of dynamic authentication device, for smart home side, it is characterised in that include：
Receiving unit, for receiving the authentication code of mobile terminal transmission；
Reading unit, for reading local dynamic random password is stored in；
Authenticating unit, for being authenticated to the authentication code according to the dynamic random password：Work as authentication
By rear, the dynamic random password that the mobile terminal sends is received, and to locally stored dynamic random
Password is updated.
8. dynamic authentication device as claimed in claim 7, it is characterised in that the authenticating unit tool
Body is used for,
When the dynamic random password adopt dynamic random array when, if the authentication code for it is described dynamic with
Appointing in machine array is one or more groups of, then authentication passes through, otherwise failed authentication.
9. a kind of dynamic authentication device, for mobile terminal side, it is characterised in that include：
Acquiring unit, for obtaining authentication code according to locally stored dynamic random password；
Transmitting element, for the authentication code to be sent to smart home side and for when authentication passes through
Afterwards, the dynamic random password of renewal is sent to smart home side；
Updating block, for after authentication passes through, updating the dynamic random password.
10. dynamic authentication method as claimed in claim 9, it is characterised in that the acquiring unit tool
Body is used for,
When the dynamic random password is dynamic random array, according to presetting group number from the dynamic
In random array corresponding group of number is obtained as authentication code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742770.8A CN106656946B (en) | 2015-11-03 | 2015-11-03 | Dynamic authentication method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742770.8A CN106656946B (en) | 2015-11-03 | 2015-11-03 | Dynamic authentication method and device |
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| Publication Number | Publication Date |
|---|---|
| CN106656946A true CN106656946A (en) | 2017-05-10 |
| CN106656946B CN106656946B (en) | 2020-05-19 |
Family
ID=58851215
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|---|---|---|---|
| CN201510742770.8A Active CN106656946B (en) | 2015-11-03 | 2015-11-03 | Dynamic authentication method and device |
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| CN (1) | CN106656946B (en) |
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| CN110719288A (en) * | 2019-10-12 | 2020-01-21 | 深圳市道通科技股份有限公司 | Cloud service access method, cloud server and terminal |
| CN112311785A (en) * | 2020-10-27 | 2021-02-02 | 珠海格力电器股份有限公司 | Method and device for cascade update of equipment authentication information |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106656946B (en) | 2020-05-19 |
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