CN105426754B - A kind of right management method and system - Google Patents

A kind of right management method and system Download PDF

Info

Publication number
CN105426754B
CN105426754B CN201510778875.9A CN201510778875A CN105426754B CN 105426754 B CN105426754 B CN 105426754B CN 201510778875 A CN201510778875 A CN 201510778875A CN 105426754 B CN105426754 B CN 105426754B
Authority
CN
China
Prior art keywords
application
really
rights management
user
call back
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510778875.9A
Other languages
Chinese (zh)
Other versions
CN105426754A (en
Inventor
钟凡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Beize Technology Co.,Ltd.
Original Assignee
Shanghai Feixun Data Communication Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Feixun Data Communication Technology Co Ltd filed Critical Shanghai Feixun Data Communication Technology Co Ltd
Priority to CN201510778875.9A priority Critical patent/CN105426754B/en
Publication of CN105426754A publication Critical patent/CN105426754A/en
Application granted granted Critical
Publication of CN105426754B publication Critical patent/CN105426754B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/54Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by adding security routines or objects to programs
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/55Detecting local intrusion or implementing counter-measures
    • G06F21/556Detecting local intrusion or implementing counter-measures involving covert channels, i.e. data leakage between processes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21Indexing 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
    • G06F2221/2149Restricted operating environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)
  • Telephone Function (AREA)

Abstract

The present invention provides a kind of right management method and system, applied in android system.Wherein, the right management method includes:The registered callbacks function in rights management service;The call back function is defined in callback interface;When rights management service is received using application, the right related information that the call back function shows the application application is called really to be weighed for user;User will really weigh result after really weighing and be sent to rights management service as notifications.The call back function weighs panel object really including a user-defined CheckPermissionViewPane class, and the really power panel object shows the right related information of the application application.The present invention realizes rights management flow by callback mechanism, fundamentally avoids system in application program really temporary without response abnormality;Meanwhile make really to weigh picture by the personalized panel of power really of customization more friendly.

Description

A kind of right management method and system
Technical field
The present invention relates to a kind of computer technology, more particularly to a kind of right management method and system.
Background technology
With the rapid development of mobile Internet, various mobile phone applications are increasingly abundanter, while application installation and operation, They just have the authority of certain operations data in mobile phone, enrich we live while, personal privacy also has therewith can It can be compromised, in we do not perceive, largely apply and capturing our consumption information and consumption habit on the internet Used, how that avoids the multi information of crossing of individual from being compromisedAndroid (Android) system introduces rights management mechanism.This Set mechanism is in use to current Android version.So-called rights management, is to the authority request of some application of manual configuration, into And prevent operation of the Malware to privacy, prevent privacy compromise.The rights management flow of Android acquiescence is at present:Using application Operation can be completed by some specific Service, this time the operating to application in the Service of completion operation Authority checks, and then the rights management service AppOpsService that can be called by Binder to Android system, by AppOpsService does real scope check.During AppOpsService scope checks, first application authority is answered It is used as some basic judgements and confirmation, then newly opens a thread come to really being weighed for user.This mechanism is presented one AlertDialog is selected for user, and sub-line journey obstruction gets up at this time, is notified after obtaining selection result by Handler mechanism Main thread continues to execute.This primary rights management mechanism has its own drawback, easily blocks for the new thread that user really weighs, If the handle method processing times of Handler mechanism are long application program can be caused ANR occur without response (Application Not Responding, application program is without response) is abnormal, brings the bad use feeling of user.
In consideration of it, how to find a kind of digital right management scheme for avoiding ANR exceptions just into those skilled in the art urgently Solve the problems, such as.
The content of the invention
In view of the foregoing deficiencies of prior art, it is an object of the invention to provide a kind of right management method and it is System, for solving the problems, such as in the rights management mechanism of android system ANR can be caused abnormal in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a kind of right management method, applied to Android In system, the right management method includes:The registered callbacks function in rights management service;The call back function connects in readjustment Defined in mouthful;When rights management service is received using application, the call back function is called to show the authority of the application application Relevant information user really weighs;User will really weigh result after really weighing and be sent to rights management service as notifications.
Alternatively, the rights management service is serviced including AppOpsService.
Alternatively, the callback interface is fixed in interface description file IAddCallbackForPermission.aidl Justice.
Alternatively, the call back function includes a user-defined CheckPermissionViewPane class really Panel object is weighed, the really power panel object shows the right related information of the application application.
Alternatively, the notifications are by calling the notificationManager.Service of android system to take Business is sent.
Alternatively, the right related information of the application application includes the name of the application of application authority, the icon of application Information, the concrete power limit of application, applies specific time of the authority, appointing in the processing record of the last operation to this application A kind of or combination.
The present invention provides a kind of Rights Management System, and applied in android system, the Rights Management System includes: Call back function registration module, for the registered callbacks function in rights management service, the call back function is fixed in callback interface Justice;Call back function processing module, for when rights management service is received using application, calling the call back function to show institute State and really weighed for user using the right related information of application;Really power result notification module, will really weigh result after really being weighed for user Rights management service is sent to as notifications.
Alternatively, the rights management service is serviced including AppOpsService.
Alternatively, the callback interface is fixed in interface description file IAddCallbackForPermission.aidl Justice.
Alternatively, the call back function includes a user-defined CheckPermissionViewPane class really Panel object is weighed, the really power panel object shows the right related information of the application application.
Alternatively, the notifications are by calling the notificationManager.Service of android system to take Business is sent.
Alternatively, the right related information of the application application includes the name of the application of application authority, the icon of application Information, the concrete power limit of application, applies specific time of the authority, appointing in the processing record of the last operation to this application A kind of or combination.
As described above, a kind of right management method and system of the present invention, have the advantages that:1, pass through the machine of adjusting back System realizes rights management flow, fundamentally avoids system in application program really temporary without response abnormality.2, the individual character of customization Change power panel really make really to weigh picture it is more friendly.
Brief description of the drawings
Fig. 1 is shown as the flow diagram of an embodiment of the right management method of the present invention.
Fig. 2 is shown as the flow diagram of another embodiment of the right management method of the present invention.
Fig. 3 is shown as the module diagram of an embodiment of the Rights Management System of the present invention.
Component label instructions
1 Rights Management System
11 call back function registration modules
12 call back function processing modules
13 really weigh result notification module
S1~S3 steps
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from Various modifications or alterations are carried out under the spirit of the present invention.
It should be noted that the diagram provided in the present embodiment only illustrates the basic conception of the present invention in a schematic way, Then in schema only display with it is of the invention in related component rather than component count, shape and size during according to actual implementation paint System, kenel, quantity and the ratio of each component can be a kind of random change during its actual implementation, and its assembly layout kenel also may be used Can be increasingly complex.
The present invention provides a kind of right management method, applied in android system.The right management method employs Callback mechanism is really weighed to handle user, so as to avoid, by creating a thread, being used in primary android system AlertDialog mechanism carries out the ANR abnormal problems that really power operation may trigger for user.In one embodiment, such as Fig. 1 Shown, the right management method includes:
Step S1, the registered callbacks function in rights management service;The call back function is defined in callback interface.It is described Rights management service is serviced including AppOpsService.The callback interface is in interface description file Defined in IAddCallbackForPermission.aidl.In one embodiment, the call back function includes a user Customized CheckPermissionViewPane classes weigh panel object really, and the really power panel object applies Shen by described Right related information please is shown.Pass through User Defined so that the View of display really weighs board interface close friend, avoids primary Thousand times same AlertDialog interfaces, substantially improve the impression of user in android system.In one embodiment, lead to Cross IAddCallbackForPermission.aidl files addition callback interface ICallbackForPermission, the interface In callback method be onAddPermissionReq.Callback method is realized in customized View panels, at the same time To the AppOpsService service registrations call back function, the specific implementation of Huis tune this method when having permission operation requests.
Step S2, when rights management service is received using application, calls the call back function to show the application application Right related information really weighed for user.The right related information of the application application includes the name of the application of application authority, The icon information of application, the concrete power limit of application, applies specific time of the authority, the processing of the last operation to this application Any of record or combination.In one embodiment, the call back function is user-defined including one CheckPermissionViewPane classes weigh panel object really, and the panel object of really weighing is by the authority of the application application Relevant information shows that the View of presentation user oneself customization really weighs panel and supplies user's operation.User can be according to the really power face The name of the application of shown application authority, the icon information of application, the concrete power limit of application in plate, apply for the tool of the authority The information such as body time, the processing record of the last operation to this application carries out really power operation.The really power panel employs use The self-defined mode in family, friendly interface.
Step S3, user will really weigh result after really weighing and be sent to rights management service as notifications.The system is led to Know and sent by calling the notificationManager.Service of android system to service.After user makes a choice Android system can be sent after authority has confirmed that notice, AppOpsService services receive notifications, will will confirm that knot Fruit tells the related service of application this time operation.Application program continues to execute related procedure according to the result of return.
In one embodiment, the right management method includes:1, add Android interface description file IAddCallbackForPermission.aidl, interface interface defined in this document ICallbackForPermission, system callback method onAddPermissionReq defined in the interface.2, realize customization View really weigh panel CheckPermissionViewPane classes, callback method onAddPermissionReq is done in such Specific implementation.The realization can instantiate a View and really weigh panel object and be transmitted through in servicing from AppOpsService Shown using the relevant information of application authority, these information include the name of the application of applying right limit, the icon letter of application Cease, the concrete power limit of application, apply the specific time of the authority, the processing record of the last operation to this application.3, treat really After weighing result out, call the notificationManager.Service of Android system to service and send notifications.The notice Including authority processing as a result, rights management service AppOpsService be connected to band really power result notice after just do corresponding position Reason, returns result to the service of related application operation.Related service can return result to the application of specific application operation, application Related procedure is walked by parameter of result.
In one embodiment, as shown in Fig. 2, the right management method includes:After application program operating right, Relevant service is operated to complete to apply for user the operation of operating right;Android system authority management service operates application Make intercept process, basic information inspection is carried out to operation.Then askOperation operations really power is called, is then adjusted back (i.e. call back function, the call back function are registered for onAddPermissionReq methods in CheckPermissionViewPane Into Android system authority management service);Call back function performs, and the View of customization is really weighed panel and is showed, for user Really weighed.If really power result is not reached, continue the View of customization really weighing panel showing, carried out for user true Power.If really power result is reached, notifications are sent by notificationManager.Rights management service receives The notifications, and content of announcement is returned into related service;Related service returns result to concrete application again, this applies meeting Related procedure is continued according to result.
The present invention provides a kind of Rights Management System, applied in android system.The Rights Management System can be adopted Claim management is carried out with right management method as described above.In one embodiment, as shown in figure 3, the rights management system System 1 includes call back function registration module 11, call back function processing module 12 and really weighs result notification module 13.Wherein:
Call back function registration module 11 is used for registered callbacks function, the call back function in rights management service and is adjusting back Defined in interface.The rights management service is serviced including AppOpsService.The callback interface is in interface description file Defined in IAddCallbackForPermission.aidl.In one embodiment, the call back function includes a user Customized CheckPermissionViewPane classes weigh panel object really, and the really power panel object applies Shen by described Right related information please is shown.Pass through User Defined so that the View of display really weighs board interface close friend, avoids primary Thousand times same AlertDialog interfaces, substantially improve the impression of user in android system.In one embodiment, lead to Cross IAddCallbackForPermission.aidl files addition callback interface ICallbackForPermission, the interface In callback method be onAddPermissionReq.Callback method is realized in customized View panels, at the same time To the AppOpsService service registrations call back function, the specific implementation of this method is adjusted back when having permission operation requests.
Call back function processing module 12 is connected with call back function registration module 11, for being answered when rights management service receives During with application, the right related information that the call back function shows the application application is called really to be weighed for user.It is described to apply Shen Right related information please includes the name of the application of application authority, and the icon information of application, the concrete power limit of application, application should Any of the specific time of authority, the processing record of the last operation to this application or combination.In one embodiment, The call back function weighs panel object really including a user-defined CheckPermissionViewPane class, described Really power panel object shows the right related information of the application application.12 presentation user of call back function processing module oneself is fixed The View of system really weighs panel and supplies user's operation.User can be according to the application of application authority shown in the really power panel Name, the icon information of application, the concrete power limit of application, applies specific time of the authority, the last operation to this application Processing record etc. information carry out really power operation.The really power panel employs User Defined mode, friendly interface.
Really power result notification module 13 is connected with call back function processing module 12, and result work will be really weighed after really being weighed for user Rights management service is sent to for notifications.After user makes really power selection in call back function processing module 12, knot is really weighed Fruit notification module 13Android systems can be sent after authority has confirmed that notice, AppOpsService services receive notifications, It will will confirm that result tells the related service of application this time operation.Application program continues to execute related streams according to the result of return Journey.
In conclusion a kind of right management method and system of the present invention realize rights management flow by callback mechanism, Fundamentally avoid system in application program really temporary without response abnormality.Meanwhile panel is weighed using the personalization of customization really Make really to weigh picture more friendly.So the present invention effectively overcomes various shortcoming of the prior art and has high industrial exploitation value Value.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as Into all equivalent modifications or change, should by the present invention claim be covered.

Claims (8)

1. a kind of right management method, applied in android system, it is characterised in that the right management method includes:
The registered callbacks function in rights management service;The call back function is defined in callback interface;
When rights management service is received using application, the call back function is called to show the related letter of the authority of the application application Breath is really weighed for user;
User will really weigh result after really weighing and be sent to rights management service as notifications;
The name of application of the right related information of the application application including application authority, the icon information of application, application Concrete power limit, applies the specific time of the authority, any of processing record of the last operation to this application or combination.
2. right management method according to claim 1, it is characterised in that:The callback interface is in interface description file Defined in IAddCallbackForPermission.aidl.
3. right management method according to claim 1, it is characterised in that:The call back function is made by oneself including a user The CheckPermissionViewPane classes of justice weigh panel object really, and the panel object of really weighing is by the application application Right related information is shown.
4. right management method according to claim 1, it is characterised in that:The notifications are by calling Android The notificationManager.Service services of system are sent.
A kind of 5. Rights Management System, applied in android system, it is characterised in that:The Rights Management System includes:Return Letter of transfer number registration module, for the registered callbacks function in rights management service, the call back function is defined in callback interface; Call back function processing module, for when rights management service is received using application, calling described in the call back function shows Really weighed for user using the right related information of application;Really power result notification module, will really weigh result work after really being weighed for user Rights management service is sent to for notifications;
The name of application of the right related information of the application application including application authority, the icon information of application, application Concrete power limit, applies the specific time of the authority, any of processing record of the last operation to this application or combination.
6. Rights Management System according to claim 5, it is characterised in that:The callback interface is in interface description file Defined in IAddCallbackForPermission.aidl.
7. Rights Management System according to claim 5, it is characterised in that:The call back function is made by oneself including a user The CheckPermissionViewPane classes of justice weigh panel object really, and the panel object of really weighing is by the application application Right related information is shown.
8. Rights Management System according to claim 5, it is characterised in that:The notifications are by calling Android The notificationManager.Service services of system are sent.
CN201510778875.9A 2015-11-13 2015-11-13 A kind of right management method and system Active CN105426754B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510778875.9A CN105426754B (en) 2015-11-13 2015-11-13 A kind of right management method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510778875.9A CN105426754B (en) 2015-11-13 2015-11-13 A kind of right management method and system

Publications (2)

Publication Number Publication Date
CN105426754A CN105426754A (en) 2016-03-23
CN105426754B true CN105426754B (en) 2018-04-27

Family

ID=55504959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510778875.9A Active CN105426754B (en) 2015-11-13 2015-11-13 A kind of right management method and system

Country Status (1)

Country Link
CN (1) CN105426754B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106355084B (en) * 2016-08-31 2019-08-20 上海斐讯数据通信技术有限公司 Android group right management method and system based on callback mechanism
CN107967423B (en) * 2016-10-20 2020-12-04 腾讯科技(深圳)有限公司 Permission obtaining method and terminal equipment
CN107908953A (en) 2017-11-21 2018-04-13 广东欧珀移动通信有限公司 Notifications service control method, device, terminal device and storage medium
CN108182131B (en) * 2017-12-13 2021-11-26 东软集团股份有限公司 Method and device for monitoring application running state, storage medium and electronic equipment
CN108804938B (en) * 2018-06-14 2020-12-25 北京金山安全软件有限公司 Authority detection method and device, electronic equipment and readable storage medium
CN110941812B (en) * 2019-10-23 2022-07-12 天津智融创新科技发展有限公司 Privileged function calling method and system
CN115113918B (en) * 2022-07-20 2023-08-04 北京令才科技有限公司 Custom setting method for financial auditing rules

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103268451A (en) * 2013-06-08 2013-08-28 上海斐讯数据通信技术有限公司 Dynamic permission management system based on mobile terminal
CN104185096A (en) * 2014-09-12 2014-12-03 上海斐讯数据通信技术有限公司 ONU registration authorization method and system
CN104318171A (en) * 2014-10-09 2015-01-28 中国科学院信息工程研究所 Android privacy data protection method and system based on authority tags
CN105184148A (en) * 2015-08-11 2015-12-23 上海斐讯数据通信技术有限公司 Android application permission management method and management system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120050742A (en) * 2010-11-11 2012-05-21 삼성에스디에스 주식회사 Apparatus and method for managing digital rights through hooking process of kernel native api

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103268451A (en) * 2013-06-08 2013-08-28 上海斐讯数据通信技术有限公司 Dynamic permission management system based on mobile terminal
CN104185096A (en) * 2014-09-12 2014-12-03 上海斐讯数据通信技术有限公司 ONU registration authorization method and system
CN104318171A (en) * 2014-10-09 2015-01-28 中国科学院信息工程研究所 Android privacy data protection method and system based on authority tags
CN105184148A (en) * 2015-08-11 2015-12-23 上海斐讯数据通信技术有限公司 Android application permission management method and management system

Also Published As

Publication number Publication date
CN105426754A (en) 2016-03-23

Similar Documents

Publication Publication Date Title
CN105426754B (en) A kind of right management method and system
US20090046075A1 (en) Mobile communication terminal having touch screen and method of controlling display thereof
CN102819451A (en) Method and system for calling browser plug-in
WO2012052709A1 (en) Data communication
CN104954894A (en) Video traffic guiding method and device as well as electronic equipment
US20150142895A1 (en) Real Life Presence and Dynamic Meeting Scheduling
US11029661B2 (en) Remote user interface actuation using a piezoelectric grid
CN105407086A (en) Temporary authorization method, client and server
US20140019603A1 (en) Systems and methods involving interactive queuing
CN108011930A (en) Data processing method and device, terminal device, server
CN103703484A (en) Advertising display control method and apparatus
US10986066B2 (en) Systems, apparatuses, methods, and non-transitory computer readable media for efficient call processing
CN105989031A (en) Picture information processing method and server
CN106095598A (en) A kind of data processing method and client
CN110505304A (en) Terminal execution, application method, device, Cloud Server and the system of scene mode
JP6053842B2 (en) Remote support method for mobile communication terminals using screenshots
CN107888631A (en) A kind of interface interchange method and apparatus of configurable combination
CN103873890A (en) Flow control method and system for shooting software
US11055676B2 (en) Artificial intelligence for mining crypto currency with access point stratum pools over data communication networks
CN106897057A (en) The method and device on plug-in unit call notification column
JP2019053337A (en) Reservation proxy system reservation proxy method and reservation proxy program
CN107689980A (en) Insure document method for pushing, device and computer-readable recording medium
US20080263172A1 (en) Distributed services for multi-entity collaboration
US20230353643A1 (en) Edge application server discovery and identification of activated edge application servers and associated profiles
KR20190014885A (en) Method for coverting mode service of mobile termimal and apparatus therefor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201209

Address after: Dai Xi Zhen Shang Qiang Lu, Wuxing District, Huzhou City, Zhejiang Province

Patentee after: HUZHOU AIDI ELECTRIC Co.,Ltd.

Address before: 201616 No. 3666 Sixian Road, Songjiang District, Shanghai

Patentee before: Phicomm (Shanghai) Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221123

Address after: Room 307, Floor 3, Building 6 (West), No.1 Shuangqing Road, Haidian District, Beijing 100,083

Patentee after: Beijing Beize Technology Co.,Ltd.

Address before: Dai Xi Zhen Shang Qiang Lu, Wuxing District, Huzhou City, Zhejiang Province

Patentee before: HUZHOU AIDI ELECTRIC Co.,Ltd.

TR01 Transfer of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A permission management method and system

Effective date of registration: 20231219

Granted publication date: 20180427

Pledgee: Zhongguancun Branch of Bank of Beijing Co.,Ltd.

Pledgor: Beijing Beize Technology Co.,Ltd.

Registration number: Y2023980072744

PE01 Entry into force of the registration of the contract for pledge of patent right