CN106909826B - Password substitution device and system - Google Patents
Password substitution device and system Download PDFInfo
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- CN106909826B CN106909826B CN201710098886.1A CN201710098886A CN106909826B CN 106909826 B CN106909826 B CN 106909826B CN 201710098886 A CN201710098886 A CN 201710098886A CN 106909826 B CN106909826 B CN 106909826B
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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
- G06F21/31—User authentication
- G06F21/41—User authentication where a single sign-on provides access to a plurality of computers
-
- 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
- G06F21/31—User authentication
-
- 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
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- 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
- G06F21/60—Protecting data
- G06F21/606—Protecting data by securing the transmission between two devices or processes
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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
- H04L63/0815—Network architectures or network communication protocols for network security for authentication of entities providing single-sign-on or federations
-
- 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
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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
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
- H04L63/0838—Network architectures or network communication protocols for network security for authentication of entities using passwords using one-time-passwords
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2151—Time stamp
Abstract
The invention discloses a front-end device, a back-end device and a system for password substitution, wherein the front-end device comprises: the filling-substituting request module is used for sending a filling-substituting request to a back-end device when logging in a target application system so as to enable the back-end device to respond filling-substituting information corresponding to the target application system; the analysis module is used for receiving the filling information and analyzing filling data and filling formats from the filling information; and the substitution and filling module is used for filling the substitution and filling data in the target application system according to the substitution and filling format. The invention effectively solves the problems that the existing password substitution system is unfriendly supported, is not easy to maintain and expand, does not support multiple browsers and the like.
Description
Technical Field
The invention relates to the technical field of networks, in particular to a password substitution device and a password substitution system.
Background
The existing password substitution login system can realize that: if the user logs in a plurality of target application systems of the background through the password substitution system, the user does not need to re-authenticate again when logging in the corresponding target application system through the password substitution system again, and the target application system can be automatically logged in and accessed.
The prior art has the following defects:
1. support for application systems employing different authentication approaches is not friendly: for example, the existing password substitution login system has no support or poor adaptability for carrying a timestamp, carrying a verification code, carrying short message authentication, carrying out secondary skip and the like.
2. Difficult maintenance and extension: when a new target application system is deployed or an existing target application system is updated or replaced, the password substitution system or the application system needs to be adapted and developed.
3. Multiple browsers are not supported.
4. Making browser access slow and prone to instability.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a password substitution device and system.
In order to solve the above technical problem, a password substitution front-end device in the present invention includes:
the filling-substituting request module is used for sending a filling-substituting request to a back-end device when logging in a target application system so as to enable the back-end device to respond filling-substituting information corresponding to the target application system;
the analysis module is used for receiving the filling information and analyzing filling data and filling formats from the filling information;
and the substitution and filling module is used for filling the substitution and filling data in the target application system according to the substitution and filling format.
Optionally, the receiving the padding information includes: receiving the substitution filling information by adopting an https protocol; the substitution filling information is encrypted user-defined URL links set in the back-end device, and the encrypted user-defined URL links load the substitution filling information.
Optionally, the parsing module is specifically configured to parse the padding information from the encrypted custom URL link, and parse padding data and a padding format from the padding information.
Specifically, the number of the filling-substitution formats is 1 or more, each filling-substitution format corresponds to a browser, and the filling-substitution formats include position information of filling-substitution data;
the analysis module is also used for analyzing browser information and target application system information corresponding to each filling-substitution format from the encrypted filling-substitution information;
the substitution and filling module is specifically configured to call a target application system in a current browser according to the target application system information, adopt a substitution and filling format corresponding to the current browser according to the browser information, and fill the substitution and filling data in the target application system.
In order to solve the above technical problem, a password substitution backend apparatus according to the present invention includes:
the device comprises a receiving module, a sending module and a receiving module, wherein the receiving module is used for extracting target application system information from a substitution filling request when the substitution filling request of a front-end device is received;
the matching module is used for extracting the substitution and filling information corresponding to the target application system from a preset authentication system according to the target application system information;
and the response module is used for responding the substitution information to the front-end device.
Optionally, the response module is specifically configured to respond to the back-end device with the substitution information corresponding to the target application system by using an https protocol.
Optionally, the response module is further configured to set an encrypted custom URL link, and load the padding information in the encrypted custom URL link.
Specifically, the user-defined URL link is a protocol header and padding information, and the padding information is in a ciphertext form.
Specifically, the authentication system includes 1 or more pieces of substitution information; each filling information corresponds to an application system; the filling information comprises filling data and filling formats, the number of the filling formats is 1 or more, and each filling format corresponds to a browser.
In order to solve the above technical problem, the present invention provides a password substitution system, including any one of the front-end devices described above and any one of the back-end devices described above.
The invention has the following beneficial effects:
the invention can realize independent multiple authentication modes of multiple application systems, for example, application systems such as an OA system and a mail system in a company use different user names and passwords, and the password substitution filling system can easily realize the function of supporting the multiple application systems.
The invention supports application systems with different authentication modes, for example, a graphic verification code is required to be used for logging in a certain application system, and the password substitution system developed by the invention can be easily supported. And supports the authentication mode with short message verification code, the authentication mode with secondary skip and time stamp, etc.
The substitution filling and automatic login functions of the invention can be separated, and for some particularly complex application systems, the password substitution filling system supported by the invention can realize the substitution filling only and no automatic login function.
The invention supports the addition and deletion of application systems, and the original technical scheme is to deploy the password substitution filling system according to a plurality of fixed application systems, so that the flexibility and the compatibility are poor.
The invention supports multiple browsers, enables the browsers to operate stably and solves the problem that the existing password substitution filling system is forbidden by security software.
The invention adopts the form of front-end and back-end interaction, is safer and more reliable compared with the prior password substitution system, and has better compatibility and adaptability to the application system with multiple authentication modes.
Drawings
FIG. 1 is a block diagram of a password substitution system according to an embodiment of the present invention;
FIG. 2 is a flow chart of the password substitution system according to the embodiment of the present invention.
Detailed Description
In order to solve the problems of the prior art, the present invention provides a password substitution device and a password substitution system, which are described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The following may be mentioned as technical terms which may be involved in the present invention.
An authentication system: the user logs in and authenticates the server, and after the user successfully authenticates, the user can obtain the related access password and the right of the background application system.
The application system comprises the following steps: colloquially understood to include web sites, ftp servers, file sharing servers, and the like.
URL Protocol Handler: microsoft provides a customizable URL protocol processing function, and developers can customize the protocol and develop programs for processing the protocol.
As shown in fig. 1, in an embodiment of the present invention, a password substitution system includes a front-end device and a back-end device.
The front-end device is used for sending a substitution and filling request to a back-end device when logging in a target application system so as to enable the back-end device to respond to substitution and filling information corresponding to the target application system; and filling data in the target application system according to the filling information.
The back-end device is used for receiving a substitution filling request of the front-end device and extracting target application system information from the substitution filling request; and responding to the front-end device with the substitution filling information corresponding to the target application system.
The front-end device corresponds to a client side in the figure, and the back-end device corresponds to a server side in the figure.
The invention can realize independent multiple authentication modes of multiple application systems, for example, application systems such as an OA system and a mail system in a company use different user names and passwords, and the password substitution filling system can easily realize the function of supporting the multiple application systems.
The invention supports application systems with different authentication modes, for example, a graphic verification code is required to be used for logging in a certain application system, and the password substitution system developed by the invention can be easily supported. And supports the authentication mode with short message verification code, the authentication mode with secondary skip and time stamp, etc.
The substitution filling and automatic login functions of the invention can be separated, and for some particularly complex application systems, the password substitution filling system supported by the invention can realize the substitution filling only and no automatic login function.
The invention supports the addition and deletion of application systems, and the original technical scheme is to deploy the password substitution filling system according to a plurality of fixed application systems, so that the flexibility and the compatibility are poor.
The invention supports multiple browsers, enables the browsers to operate stably and solves the problem that the existing password substitution filling system is forbidden by security software.
The invention adopts the form of front-end and back-end interaction, is safer and more reliable compared with the prior password substitution system, and has better compatibility and adaptability to the application system with multiple authentication modes.
On the basis of the above-described embodiment, a modified embodiment of the above-described embodiment is further proposed, and it is to be noted herein that, in order to make the description brief, only the differences from the above-described embodiment are described in each modified embodiment.
In one embodiment of the present invention, the front-end apparatus includes:
the filling-substituting request module is used for sending a filling-substituting request to a back-end device when logging in a target application system so as to enable the back-end device to respond filling-substituting information corresponding to the target application system;
the analysis module is used for receiving the filling information and analyzing filling data and filling formats from the filling information;
and the substitution and filling module is used for filling the substitution and filling data in the target application system according to the substitution and filling format.
Optionally, the receiving the padding information includes: and receiving the substitution filling information by adopting an https protocol.
The substitution and filling information is encrypted user-defined URL links set in the back-end device, and the encrypted user-defined URL links load substitution and filling information;
the analysis module is specifically configured to analyze the padding information from the encrypted custom URL link, and analyze padding data and a padding format from the padding information. The user-defined URL link is a protocol header and padding information, and the padding information adopts a ciphertext form.
Furthermore, the number of the filling-substitution formats is 1 or more, each filling-substitution format corresponds to a browser, and the filling-substitution formats comprise position information of filling-substitution data;
the analysis module is also used for analyzing browser information and target application system information corresponding to each filling-substitution format from the encrypted filling-substitution information;
the substitution and filling module is specifically configured to call a target application system in a current browser according to the target application system information, adopt a substitution and filling format corresponding to the current browser according to the browser information, and fill the substitution and filling data in the target application system.
In another embodiment of the present invention, the backend apparatus includes:
the device comprises a receiving module, a sending module and a receiving module, wherein the receiving module is used for extracting target application system information from a substitution filling request when the substitution filling request of a front-end device is received;
the matching module is used for extracting the substitution and filling information corresponding to the target application system from a preset authentication system according to the target application system information;
and the response module is used for responding the filling information to the back-end device.
Optionally, the response module is specifically configured to respond to the substitution information corresponding to the target application system to a front-end device by using an https protocol.
Optionally, the response module is further configured to set an encrypted custom URL link, and load the padding information in the encrypted custom URL link.
Further, the user-defined URL link is a protocol header and padding information, and the padding information is in a ciphertext form.
Further, the authentication system includes 1 or more of the filler information; each filling information corresponds to an application system; the filling information comprises filling data and filling formats, the number of the filling formats is 1 or more, and each filling format corresponds to a browser.
The invention adopts the user name and password of various application systems to be stored in an authentication system (namely, network security equipment and a server end), encrypts user information and then sends the encrypted user information to a client end during authentication, and the technology filled by a client end agent is theoretically irrelevant to the implementation mode of the application system, and can randomly adjust the updating, replacement and addition of the application system at the server end;
the invention adopts a client web page substitution filling mode and implements automatic login under optional conditions so as to facilitate the user to realize login-free and be not influenced by a specific application system, thereby solving the compatibility problem of the application system with multiple authentication modes,
the invention effectively supports multiple browsers.
The invention supports fine-grained access of the application system, and the access authority of the user is completely reserved after the process of the technology is replaced and exempted from login, and the user has the login authority for the application system.
It should be noted that, the front-end device and the back-end device in the password substitution system of the present invention may exist separately, that is, a password substitution front-end device and a password substitution back-end device are also provided in the present invention. Certainly, in a specific implementation, reference may be made to the password substitution system, and the front-end device and the back-end device also have the effect of the password substitution system, which is not described herein again.
The present invention relates to a password substitution system, a password substitution front-end device and a password substitution back-end device.
1) Configuring authentication information of an application system, such as a user name, a password and the like, in a background of a password substitution system, namely the authentication system shown in the figure I, and encrypting the authentication information;
2) in the background of the password substitution system, the substitution filling format is configured as well, the substitution filling format (usually information such as substitution filling positions) is configured by analyzing the front-end web page of the application system, and the substitution filling format and the authentication information are encrypted;
3) in the foreground of the password substitution filling system, when a user accesses a certain application system, substitution filling information (the transmission of the substitution filling information uses double-layer encryption) and a substitution filling format are obtained from the background of the password substitution filling system, at the moment, a URL of a user-defined URLProtocol Handler is obtained, and the URL is subjected to encryption processing;
4) and in the foreground of the password substitution filling system, the client analyzes and substitutes the URL data, and automatically logs in the application system.
The specific operating principle is shown in figure 1:
1) for the server, the authentication system is modified, so that authentication information such as passwords of maintenance users can be stored, and the filling-up position information maintained on a login page is stored, organized into a section of filling-up information and encrypted for issuing a client;
2) for data transmission, https, client encryption and decryption and server-side system encryption and decryption interfaces are used, and the security of the data to be filled is protected by means of the security processing data of a plurality of encryption and decryption modules;
3) the method realizes the user-defined URL Protocol Handler, realizes the user-defined Protocol autologic://, and can safely transmit the authentication information of the user logging in the application system through the user-defined Protocol + the encryption information;
4) for the client, the technology calls the API interface of Microsoft to finish the functions of replacing and filling user authentication information and automatically logging in an application system.
Through the technical principle, all functions of password substitution filling can be realized, and only one device (such as VPN and a security authentication gateway) with a network and an authentication function is needed for the hardware device for implementing the deployment of the password substitution filling system.
The management configuration and issuing process of the substitute filling information is shown in fig. 2, and the flow mechanism of the client requesting access is similar to that:
1) a user logs in an authentication system and tries to directly use an application system to obtain a user-defined URL issued by the authentication system;
2) the user clicks a user-defined URL link provided by the password substitution system;
3) the URL link is a user-defined URL Protocol Handler, so that the URL is captured and analyzed by a substitution program installed on the client, and data is decrypted;
4) the substitution and filling program analyzes substitution and filling data and substitution and filling formats of an application system, a browser identifier, a user name, a password and the like, and whether the identifier is automatically logged in or not;
5) and according to the analyzed data, selecting a current browser used by the user, automatically opening the application system, and filling and logging in the application system instead.
For example, the URL is in the form of a protocol header + ciphertext, where the ciphertext is used to store the padding information. URL example:
autologin://85E021DD395B0D03774BB30733ADC0BF0DFEA99FE3E3240F4ECB2D583D0E9B2D2F9AA31032F98A77305B0047F1744E444D0A1897413994592157934908869F422E64637103DAC1D17034D00E374502B3C61BA2C73B273989326584A85D824FA6+……。
and (3) analyzing the data:
autologic:// user login information + application system information + other related information + … ….
The front-end device, the back-end device and the system of the invention realize the support of the web password substitution and filling function in the password substitution and filling system by a client-side substitution and filling program (namely a substitution and filling module) through processing the user-defined URL Protocol Handler and the encrypted substitution and filling information of the Protocol URL load.
The front-end device, the back-end device and the system adopt a double-layer dynamic encryption technology for protecting the safety of the substitute filling information, the first layer is used for transmitting data by using an https Protocol and is issued to a client by a server, the second layer is used for transmitting the data by the first layer and is the URL of a user-defined URL Protocol Handler, and the URL realizes a layer of server-side and client system interactive dynamic encryption and decryption technology.
The front-end device, the back-end device and the system realize a set of flow and operation mechanism of web password substitution filling, firstly, an authentication system is modified to store authentication and substitution filling information of an application system, secondly, a double-layer encryption and self-defined protocol is used as a load to transmit the substitution filling information, and finally, the client side decrypts and realizes the function of web page substitution filling.
While this application describes specific examples of the invention, those skilled in the art will appreciate that many modifications are possible in the exemplary embodiments without departing from the inventive concepts herein.
In light of the above teachings, those skilled in the art can make various modifications to the present invention without departing from the scope and spirit of the present invention.
Claims (8)
1. A password substitution front-end device, the front-end device comprising:
the filling-substituting request module is used for sending a filling-substituting request to a back-end device when logging in a target application system so as to enable the back-end device to respond filling-substituting information corresponding to the target application system;
the analysis module is used for receiving the filling information and analyzing filling data and filling formats from the filling information;
the substitution and filling module is used for filling the substitution and filling data in the target application system according to the substitution and filling format;
the number of the filling-substitution formats is 1 or more, each filling-substitution format corresponds to a browser, and the filling-substitution formats comprise position information of filling-substitution data;
the analysis module is also used for analyzing the browser information and the target application system information corresponding to each filling-substitution format from the encrypted filling-substitution information;
the substitution and filling module is specifically configured to call a target application system in a current browser according to the target application system information, adopt a substitution and filling format corresponding to the current browser according to the browser information, and fill the substitution and filling data in the target application system.
2. The front-end apparatus of claim 1, wherein the receiving the filler information comprises:
receiving the substitution filling information by adopting an https protocol; the substitution filling information is encrypted user-defined URL links set in the back-end device, and the encrypted user-defined URL links load the substitution filling information.
3. The front-end apparatus of claim 2, wherein the parsing module is specifically configured to parse the padding information from the encrypted custom URL link, and parse padding data and padding formats from the padding information.
4. A password substitution backend apparatus, characterized in that the backend apparatus comprises:
the device comprises a receiving module, a sending module and a receiving module, wherein the receiving module is used for extracting target application system information from a substitution filling request when the substitution filling request of a front-end device is received;
the matching module is used for extracting the substitution and filling information corresponding to the target application system from a preset authentication system according to the target application system information;
the response module is used for responding the substitution information to the front-end device;
the authentication system comprises 1 or more pieces of filling information; each filling information corresponds to an application system; the filling information comprises filling data and filling formats, wherein the filling formats are 1 or more, and each filling format corresponds to a browser;
the application process of the target application system information comprises the following steps: calling a target application system in the current browser according to the target application system information;
the fill-substituting information comprises: filling data and filling format;
the application process of the filling data and the filling format comprises the following steps: and filling the substitute filling data in the target application system by adopting a substitute filling format corresponding to the current browser according to the browser information.
5. The backend device according to claim 4, wherein the response module is specifically configured to respond to the fill-in information corresponding to the target application system to the frontend device using an https protocol.
6. The backend apparatus according to claim 4 or 5, wherein the response module is further configured to set an encrypted custom URL link, where the encrypted custom URL link carries the filler information.
7. The backend apparatus of claim 6, wherein the custom URL link is a protocol header and padding information, the padding information being in ciphertext form.
8. A password substitution system, characterized in that the system comprises a front-end device according to any one of claims 1 to 3 and a back-end device according to any one of claims 4 to 7.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108111518B (en) * | 2017-12-28 | 2021-02-02 | 北京天诚安信科技股份有限公司 | Single sign-on method and system based on secure password proxy server |
| CN108173875B (en) * | 2018-01-30 | 2021-07-23 | 云深互联(北京)科技有限公司 | Page login method and device, electronic equipment and storage medium |
| CN111651756B (en) * | 2020-06-04 | 2022-05-31 | 成都安恒信息技术有限公司 | Automatic substitution and filling method applied to operation and maintenance audit navicat |
| CN115242519A (en) * | 2022-07-25 | 2022-10-25 | 上海格尔安全科技有限公司 | Login password substitution method based on reverse proxy |
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| CN103973681A (en) * | 2014-04-29 | 2014-08-06 | 上海上讯信息技术股份有限公司 | Secondary-layer password on-behalf filling method and module for operation and maintenance management auditing system |
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