CN106992968A - A kind of client-based face continues authentication method - Google Patents
A kind of client-based face continues authentication method Download PDFInfo
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- CN106992968A CN106992968A CN201710122166.4A CN201710122166A CN106992968A CN 106992968 A CN106992968 A CN 106992968A CN 201710122166 A CN201710122166 A CN 201710122166A CN 106992968 A CN106992968 A CN 106992968A
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- client
- face
- service end
- authentication
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Classifications
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- 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
- H04L63/0861—Network architectures or network communication protocols for network security for authentication of entities using biometrical features, e.g. fingerprint, retina-scan
-
- 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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
Abstract
Continue authentication method, including registration phase the present invention relates to a kind of client-based face, obtain and preserve user's skin detection；Login authentication stage, service end verifies the logging request of client, and whether identification client face characteristic is consistent with registration；Continue authentication phase, client initiates reauthentication request in the time interval of setting, service end extracts the fine feature of face common variation feature and/or face respectively from the real-time facial image of the client received, verify whether with registering the consistent of preservation, and determine whether to continue to keep real-time communication to be connected with client.The present invention in the case where being not required to user intervention by client implementation multilayer and lasting face real-time identity authentication, being automatically performed, increasing the difficulty of hack subscription client safety measure, drastically increase the security of client data information.
Description
Technical field
The present invention relates to technical field of data security, more particularly to a kind of client-based face continues authentication method.
Background technology
With developing rapidly for network technology, either the client of mobile device or PC client and server it
Preceding communication all suffers from the safety problem of sternness.The safety problem is related generally to：The leaking of communication data, go-between are to server
Rogue attacks, illegitimate client is to access of server, etc..
On the other hand, the authentication mode between current client and service end is disposable and is one layer, and safety measure is held
Easily attacked and cracked by network hacker, leave opportunity to network hacker, the data information security to user brings very big
Hidden danger.In the protection mechanism using password, the secrecy effect to data is limited, and the probability that the password used is cracked is very
Height, and it is not easy to memory；In the protection mechanism using external key, by the use of material object be external key as identity documents come
Replace cipher memory, although be difficult to crack, without memory, once but the external key lose or be stolen, user will
Seem at a loss what to do, once while authority is granted, it is difficult to be cancelled or interrupt during the use of system or software,
Once ciphertext is decrypted, it is difficult to allow plaintext to revert to ciphertext.
In order to solve the problem of above two protection mechanism is present, prior art also provides one kind and utilizes face characteristic to carry out
The scheme of data protection.Because face characteristic information has uniqueness, without deliberately carrying, it will not lose, it is difficult to forge and steal
The advantages of taking, the program is by the way that the template data of password and face characteristic is deposited in a computer, when user uses the meter
When calculation machine carries out data enciphering/deciphering, the legitimacy of user can be examined by the face characteristic of user, so as to reach number
According to the purpose of protection.Identity identifying method based on face recognition technology, overcomes the disadvantage that traditional identity identifying method is present
End, possesses higher security, reliability and validity, is increasingly valued by people, and it is raw to progress into society
Every field living.
The content of the invention
The technical problems to be solved by the invention be there is provided a kind of client-based face continue authentication method, with
It is easy to improve communication between client and server, continues the security of real-time identity authentication and its rights management.
The present invention is achieved in that a kind of client-based face of offer continues authentication method, comprises the following steps：
A, registration phase, obtain and preserve user's registration information, and the log-on message includes user cipher and skin detection；
The skin detection includes face characteristic, the common variation feature of face, such as expresses one's feelings and its change, face shakes feature
Deng, and face fine feature, such as lip change, eyeball movement etc.；
B, login authentication stage, when receiving login authentication request and the facial image that the client is sent, the service
Face characteristic is extracted at end from the facial image received, determines to extract with described in the user's registration information of the preservation
The consistent targeted customer of face characteristic；After the service end is verified, the client obtains what is fed back according to service end
Password and authentication result complete to log in；
C, lasting authentication phase, the client initiates reauthentication request in the time interval of setting, based on real-time video
The most suitable user's facial image of Extraction of Image, and handling the facial image, sends service end, and the service end is from connecing
The common variation feature of face and/or the fine feature of face are extracted in the facial image received, is noted in the user of the preservation
Determine that the target consistent with the common variation feature of the face extracted and/or the fine feature of face is used in volume information
Family；Whether described service end real-time verification targeted customer consistent with step B login authentication targeted customer, and determine whether after
It is continuous to keep real-time communication to be connected the lasting certification of completion with client.
Service end of the present invention provides for client continues certification, and above-mentioned lasting certification is to be automatically performed, and is not required to user
Intervene.This mode increases the difficulty of hack client secure measure, drastically increases the peace of user data information
Quan Xing.
Further, the face characteristic includes eyes, eyebrow, nose, the edge contour in five regions of mouth and lower jaw
68 key points and its inclusion region, the common variation feature of the face includes expression and its feature is shaken in change, face
And frequency of wink；The fine feature of the face includes lip change, eyeball movement and sight change；
Further, in step C, the time interval of the common variation feature of the service end real-time verification face is 1 second ~ 30
Second, the time interval of the fine feature of the service end real-time verification face is 1 millisecond ~ 30 milliseconds.
Further, the crucial points and its areas combine of the common variation feature of the service end real-time verification face are
Random, the crucial points and its areas combine of the fine feature of the service end real-time verification face are random.
Further, comprise the following steps in the lasting authentication phase of the step C：
Step C1, the client, which are sent, continues token protection request, and the token protection request includes the client after encryption
The environmental information acted on unique mark and the face characteristic set of Correlation selection；
Step C2, the service end receive token request, inquire about user authentication registration information, confirm logging status, generation with
Machine challenging value, and the challenging value after encryption is sent to client；
Step C3, client decryption challenging value, start disposable token computation in the interval time of setting and raw
Into the token encryption after send service end to；
Step C4, the service end receive token and decrypted, and synchronize matching checking and authentication process, and feedback user identity
Authentication result；If authenticating user identification result is qualified, client and service end the mutual information communication continues, if user's body
Part authentication result fails, then mutual information communicating interrupt；The service end counts and preserves authenticating user identification result；
Step C5, after authenticating user identification result fails client and service end mutual information communicating interrupt, the client
Needing progress to log on could be connected with service end.
Further, the analysis of strategies method of the service end is included, in the time t1 of setting, the service end is real
When checking face common variation feature authenticating user identification result the frequency of failure be equal to or more than setting value N1 when, and/
Or,
In the time t2 of setting, the failure of the authenticating user identification result of the fine feature of the service end real-time verification face
When number of times is equal to or more than setting value N2, client and service end the mutual information communicating interrupt.
Compared with prior art, client-based face of the invention continues authentication method, to client implementation multilayer
And lasting face real-time identity authentication, it is automatically performed in the case where being not required to user intervention.The present invention increases hack user visitor
The difficulty of family end safety measure, drastically increases the security of client data information, has ensured client and server end
Itself and the security communicated between it.
Brief description of the drawings
Fig. 1 is client of the invention and service end communication flow schematic diagram；
Fig. 2 is the flow principle schematic of the lasting authentication phase of the present invention；
Fig. 3 is face characteristic distribution schematic diagram of the invention.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It refer to shown in Fig. 1, client-based face of the invention continues the preferred embodiment of authentication method, including following
Step：
A, registration phase, obtain and preserve user's registration information, and the log-on message includes user cipher and skin detection
R；The skin detection R includes face characteristic R1, the common variation feature R2 of face and face fine feature R3.
The face characteristic R1 includes 68 passes of eyes, eyebrow, nose, the edge contour in five regions of mouth and lower jaw
Key point, refer to shown in Fig. 3.The common variation feature of the face includes expression and its feature, blink frequency are shaken in change, face
Rate etc.；The fine feature of the face includes and the fine feature of face includes lip change, eyeball movement, sight change etc..
It is B, login authentication stage, described when receiving login authentication request and the facial image that the client is sent
Service end extracts face characteristic R1 from the facial image received, in the user's registration information of the preservation determine with it is described
The consistent targeted customer of the face characteristic that extracts；After the service end is verified, the client is obtained according to service end
The password and authentication result of feedback complete to log in.
Serve end program is installed in the service end, the serve end program completes user's registration, login authentication, reality
Shi Chixu identity differentiates and access control function, and provides user management, log audit and safety ginseng for safety officer
The operate interface of number configuration.
Client-side program is installed in the client, the client-side program provides the user real-time continuous identity letter
Breath, and provide the user user's registration, real-time register and real-time authentication protection operation.The client is entered to facial image
Row processing, face image processing process includes：Feature extraction, feature accidental projection, key generation and feature error correction step etc..
C, lasting authentication phase, the client initiates reauthentication request in the time interval of setting, based on real-time
Video image extracts most suitable user's facial image, and the facial image is handled, and sends service end, the service end
The common variation feature R2 of the face and/or fine feature R3 of face is extracted from the facial image received, is preserved described
User's registration information in determine and the common variation feature R2 and/or the fine feature R3 mono- of face of the face extracted
The targeted customer of cause；Whether described service end real-time verification targeted customer is consistent with step B login authentication targeted customer, and
Determine whether to continue to keep real-time communication to be connected the lasting certification of completion with client.
In step C, the common variation feature R2 of service end real-time verification face time interval is 1 second ~ 30 seconds,
The fine feature R3 of service end real-time verification face time interval is 1 millisecond ~ 30 milliseconds.
The common variation feature R2 of the service end real-time verification face crucial points and its areas combine be it is random,
The fine feature R3 of the service end real-time verification face crucial points and its areas combine are random.
The client-based face of the present invention, which continues authentication method, also includes the analysis of strategies method of the service end, is setting
In fixed time t1, the failure time of the common variation feature R2 of service end real-time verification face authenticating user identification result
When number is equal to or more than setting value N1, and/or, in the time t2 of setting, the trickle spy of the service end real-time verification face
When the frequency of failure for levying R3 authenticating user identification result is equal to or more than setting value N2, client and service end the phase mutual trust
Cease communicating interrupt.
Time t1 can be set as 1 minute ~ 5 minutes, and time t2 can be set as 30 seconds ~ 1 minute.
It refer to shown in Fig. 2, comprise the following steps in the lasting authentication phase of the step C：
Step C1, the client, which are sent, continues token protection request, and the token protection request includes the client after encryption
The environmental information acted on unique mark and the face characteristic set of Correlation selection；
Step C2, the service end receive token request, inquire about user authentication registration information, confirm logging status, generation with
Machine challenging value, and the challenging value after encryption is sent to client；
Step C3, client decryption challenging value, start disposable token computation in the interval time of setting and raw
Into the token encryption after send service end to；
Step C4, the service end receive token and decrypted, and synchronize matching checking and authentication process, and feedback user identity
Authentication result；If authenticating user identification result is qualified, client and service end the mutual information communication continues, client quilt
Assign the protected resource that authority allows to access service end；If authenticating user identification result fails, in mutual information communication
Disconnected, service end is cancelled client and accessed by the authority of protection resource；The service end counts and preserves authenticating user identification result；
Step C5, after authenticating user identification result fails client and service end mutual information communicating interrupt, the client
Needing progress to log on could be connected with service end.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of client-based face continues authentication method, it is characterised in that comprise the following steps：
A, registration phase, obtain and preserve user's registration information, and the log-on message includes user cipher and skin detection；
The skin detection includes face characteristic, the common variation feature of face and the fine feature of face；
B, login authentication stage, when receiving login authentication request and the facial image that the client is sent, the service
Face characteristic is extracted at end from the facial image received, determines to extract with described in the user's registration information of the preservation
The consistent targeted customer of face characteristic；After the service end is verified, the client obtains what is fed back according to service end
Password and authentication result complete to log in；
C, lasting authentication phase, the client initiates reauthentication request in the time interval of setting, based on real-time video
The most suitable user's facial image of Extraction of Image, and handling the facial image, sends service end, and the service end is from connecing
The common variation feature of face and/or the fine feature of face are extracted in the facial image received, is noted in the user of the preservation
Determine that the target consistent with the common variation feature of the face extracted and/or the fine feature of face is used in volume information
Family；Whether described service end real-time verification targeted customer consistent with step B login authentication targeted customer, and determine whether after
It is continuous to keep real-time communication to be connected the lasting certification of completion with client.
2. client-based face as claimed in claim 1 continues authentication method, it is characterised in that the face characteristic bag
Include eyes, eyebrow, nose, 68 key points of the edge contour in five regions of mouth and lower jaw and its inclusion region, the people
The common variation feature of face includes expression and its feature and frequency of wink are shaken in change, face；The fine feature bag of the face
Include lip change, eyeball movement and sight change.
3. client-based face as claimed in claim 1 continues authentication method, it is characterised in that described in step C
The time interval of the common variation feature of service end real-time verification face is 1 second ~ 30 seconds, the service end real-time verification face
The time interval of fine feature is 1 millisecond ~ 30 milliseconds.
4. client-based face as claimed in claim 2 continues authentication method, it is characterised in that the service end is real-time
The crucial points and its areas combine for verifying the common variation feature of face be it is random, the service end real-time verification face
The crucial points and its areas combine of fine feature are random.
5. client-based face as claimed in claim 1 continues authentication method, it is characterised in that the step C's
Continue authentication phase to comprise the following steps：
Step C1, the client, which are sent, continues token protection request, and the token protection request includes the client after encryption
With unique mark act on environmental information and Correlation selection face characteristic set and Correlation selection face characteristic set and
The face characteristic set of Correlation selection；
Step C2, the service end receive token request, inquire about user authentication registration information, confirm logging status, generation with
Machine challenging value, and the challenging value after encryption is sent to client；
Step C3, client decryption challenging value, start disposable token computation in the interval time of setting and raw
Into the token encryption after send service end to；
Step C4, the service end receive token and decrypted, and synchronize matching checking and authentication process, and feedback user identity
Authentication result；If authenticating user identification result is qualified, client and service end the mutual information communication continues, if user's body
Part authentication result fails, then mutual information communicating interrupt；The service end counts and preserves authenticating user identification result；
Step C5, after authenticating user identification result fails client and service end mutual information communicating interrupt, the client
Needing progress to log on could be connected with service end.
6. client-based face as claimed in claim 1 continues authentication method, it is characterised in that also including the service
The analysis of strategies method at end, in the time t1 of setting, the user of the common variation feature of the service end real-time verification face
When the frequency of failure of identity authentication result is equal to or more than setting value N1, and/or,
In the time t2 of setting, the failure of the authenticating user identification result of the fine feature of the service end real-time verification face
When number of times is equal to or more than setting value N2, client and service end the mutual information communicating interrupt.
Priority Applications (1)
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| CN201710122166.4A CN106992968B (en) | 2017-03-03 | 2017-03-03 | Face continuous authentication method based on client |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710122166.4A CN106992968B (en) | 2017-03-03 | 2017-03-03 | Face continuous authentication method based on client |
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| CN106992968A true CN106992968A (en) | 2017-07-28 |
| CN106992968B CN106992968B (en) | 2020-05-19 |
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| CN116861496A (en) * | 2023-09-04 | 2023-10-10 | 合肥工业大学 | Intelligent medical information safety display method and system |
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| CN106992968B (en) | 2020-05-19 |
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