CN104796412A - End-to-end cloud service system and method for accessing sensitive data thereof - Google Patents
End-to-end cloud service system and method for accessing sensitive data thereof Download PDFInfo
- Publication number
- CN104796412A CN104796412A CN201510152025.8A CN201510152025A CN104796412A CN 104796412 A CN104796412 A CN 104796412A CN 201510152025 A CN201510152025 A CN 201510152025A CN 104796412 A CN104796412 A CN 104796412A
- Authority
- CN
- China
- Prior art keywords
- cloud server
- server terminal
- access
- sensitive data
- central
- 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.)
- Granted
Links
Abstract
The invention provides an end-to-end cloud service system and a method for accessing sensitive data thereof. The end-to-end cloud service system comprises a plurality of cloud server sides disposed in a distributed manner and a central cloud server side, access control agent programs disposed or embedded in the cloud server sides are responsible for accessing the non-sensitive data stored in the cloud server sides where the access control agent programs are located and are further responsible for forwarding users' access requests for accessing the sensitive data to the central cloud server side, a central access control program disposed or embedded in the central cloud server side verifies the access requests according to a preset authorization rule and then direct controls or coordinates access activities of the access control agent programs for the sensitive data, stored in the central cloud server side, of the cloud server sides. Access safety of the sensitive data and the non-sensitive data of an end-to-end cloud service database can be improved.
Description
Technical field
The present invention relates to cloud computing, service, application program and mobile Internet field, in particular to the secure context in virtualization data storehouse.
Background technology
It is virtual to use best and shared physical resource and improve database access performance that prior art is restricted to database.Database is virtual to be difficult to solve safety issue, and data mobile to cloud and be virtualized to make to share and elasticity maximization time, the solution of safety issue becomes very challenging property and very necessary.
201310557723.7 patent document discloses a kind of page access control method and relevant apparatus and system, and the method comprises: user terminal slave site server obtains page source code; The script that acquisition approach information is corresponding, the script tag embedded in page source code comprises routing information; N number of link that invoke script contains to the first secure cloud server transmission page source code packages; Invoke script receives from safety level information corresponding to N number of link of the first secure cloud server, and invoke script to conduct interviews control to N number of link based on safe class described by the safety level information corresponding to N number of link.This technical scheme is only the secure access of the web web page access to URL, it relates to data and database is diverse two type objects, therefore the technical scheme of the secure access of itself and database can not have substantial common place, relevant accessing request information must be forwarded via the first secure cloud server during user to access pages in addition, and the first secure cloud server can not be cast aside complete accession page by server in station separately.
201210326130.5 patent document discloses a kind of cloud sensitive data safety system based on storing metadata and method; metadata under cloud environment is divided into system metadata, content metadata and storing metadata three class about data file stored position information; and by significance level, the data file under cloud environment is divided into general data file and sensitive data file; by being encrypted and access control the storing metadata of the sensitive data file under cloud environment, make unauthorized user can not access and destroy sensitive data file.Although this technical scheme discloses and sensitive data is stored in responsive meta data server, nonsensitive data is stored in normal metadata server, namely disclose sensitive data and nonsensitive data separate and store, but both are still all stored in the metadata server cluster that each cloud server terminal is formed, sensitive data corresponding for all cloud server terminal is not centrally stored in data center, certainly also just cannot coordinates each cloud server terminal to access activity that is responsive and/or nonsensitive data by data center according to the access request of the authorization rule preset and user.
Based on above-mentioned, the data access that known prior art cannot coordinate multiple separate cloud server terminal is movable, lower to the fail safe of the database access be associated.
Summary of the invention
Given this, the embodiment of the present invention provides a kind of end-to-end cloud service system and the safety access method to its sensitive data, can improve the fail safe to database access.
One embodiment of the invention provides a kind of end-to-end cloud service system, comprise: multiple cloud server terminal of distributed setting and a central cloud server terminal, multiple cloud server terminal arranges respectively or is embedded with access control Agent, the nonsensitive data that access control Agent is responsible for the cloud server terminal with its place stores conducts interviews, access control Agent is also responsible for the access request in order to access sensitive data forwarding user to central cloud server terminal, central authorities' cloud server terminal arranges or is embedded with central access control program, the access request of authorization rule to user that central authorities' access control program is responsible for according to presetting is verified, thus directly or the access activity of the sensitive data of multiple cloud server terminal that stores with central cloud server terminal of coordinating access control agent program pair.
Another embodiment of the present invention provides a kind of access method to sensitive data, comprise: end-to-end cloud service system is invented the multiple cloud server terminal comprising distributed setting and a central cloud server terminal, multiple cloud server terminal arranges respectively or is embedded with access control Agent, and central cloud server terminal arranges or is embedded with central access control program; The nonsensitive data be responsible for the cloud server terminal with its place stores by the access control Agent of each cloud server terminal conducts interviews, and the access control Agent of each cloud server terminal is also responsible for the access request in order to access sensitive data forwarding user to central cloud server terminal; Be responsible for verifying access request according to the authorization rule that presets by the central access control program of central cloud server terminal, thus directly or coordinate the access activity of each access control Agent to the sensitive data of multiple cloud server terminal that central cloud server terminal stores.
Pass through technique scheme, the beneficial effect that the embodiment of the present invention produces is: multiple cloud server terminal end-to-end cloud service database design with a central cloud server terminal and distributed setting, the nonsensitive data of each cloud server terminal can be stored in by the access control Agent access of each cloud server terminal, and control by the central access control program of central cloud server terminal the sensitive data that the access of each cloud server terminal is stored in central cloud server terminal, sensitive data and nonsensitive data separate and to store and the sensitive data of each cloud server terminal is concentrated to store and also can be coordinated each cloud server terminal by central cloud server terminal and conduct interviews, the fail safe to sensitive data access can not only be improved, also can take into account the fail safe to nonsensitive data access simultaneously.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of end-to-end cloud service system one embodiment of the present invention;
Fig. 2 is the schematic diagram of authorization rule one embodiment of the present invention;
Fig. 3 is the Organization Chart of end-to-end another embodiment of cloud service system of the present invention;
Fig. 4 is the generation of client-information database of the present invention and safeguards schematic diagram;
Fig. 5 is the access schematic diagram of client-information database of the present invention.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in detail.
Fig. 1 is the Organization Chart of end-to-end cloud service system one embodiment of the present invention.As shown in Figure 1, end-to-end cloud service system comprises multiple cloud server terminal (namely the cloud of ordinary meaning, only illustrates cloud server terminal i in figure, and i is positive integer) of a central cloud server terminal and distributed setting.Each cloud server terminal all arranges or is embedded with an access control Agent, namely be access control Agent i for cloud server terminal i, this access control Agent had both been responsible for conducting interviews to the database be associated with the cloud server terminal at its place (it stores nonsensitive data), also be responsible for receiving and forward the access request in order to access sensitive data of user to central cloud server terminal, central authorities' cloud server terminal arranges or is embedded with a central access control program (as shown in Figure 3), the authorization rule that this central access control program is responsible for according to presetting is verified access request, thus the access activity of the coordinating access control agent program pair database be associated with central cloud server terminal (it stores the sensitive data of multiple cloud server terminal).Based on this, the end-to-end cloud service system of the known embodiment of the present invention is in fact a kind of distributed cloud architecture combined with cooperative type.
In this cloud architecture, each cloud server terminal has a VDBA (Virtual DatabaseAdministrator respectively, virtual data library manager) and a MVDB-SR (Multimedia VirtualDatabase for Service Record, multimedium virtual database), namely be VDBA i for cloud server terminal i, and central cloud server terminal has the centralized VDBA of the database on all cloud server terminal of a supervision (i.e. virtual machine VM), this centralized VDBA works thus supports the cloud service of whole cloud architecture together with each VDBA.
Specifically, each VDBA is responsible for the installation in corresponding cloud server terminal, configuration, upgrading, management, monitoring, safeguard and safeguard protection, the MVDB-SR that centralized VDBA is corresponding with each cloud server terminal coordinates Dynamic Resource Allocation for Multimedia and performance optimization together, particularly, the client-information database of centralized VDBA is for managing the MVDB-SR of each cloud server terminal, monitor the data of each MVDB-SR, namely sensitive data is stored, the such as name of the user that each cloud server terminal is corresponding, sex, age, contact method and payment information, the server info database of centralized VDBA is for coordinating and recording the access activity of all cloud server terminal.
Wherein, the database be associated with cloud server terminal is MVDB-SR, and each MVDB-SR has two key components, i.e. VFS (Virtual File System, Virtual File System) and VDB (Virtual Database System, Virtual database system), VFS stores the multimedia file of the forms such as such as text, picture, audio frequency and video, VDB stores the data link of the text formattings such as form, if namely multimedia file is a part for data link, then represent that multimedia file is stored in link in VFS and associated with it and is stored in VDB.
The database be associated with central cloud server terminal is client-information database, client-information database such as, for storing the sensitive data through user corresponding to all cloud server terminal of encryption, aforesaid name, sex, age, contact method and payment information.
Fig. 2 is the schematic diagram of authorization rule one embodiment of the present invention.As shown in Figure 2, authorization rule for the access request of authentication of users can store by tabular form, comprise implicit rule and dynamic programming, implicit rule not only may be used for limiting the authority that user has the nonsensitive data of the access cloud service terminal storage corresponding with it, can also be used for limiting the authority of user to the nonsensitive data of its kinsfolk's granted access cloud service terminal storage corresponding with it, dynamic programming authorizes other users one or more the authority of accessing the nonsensitive data of the cloud service terminal storage corresponding with it within a predetermined period of time in order to limit user, such as user i authorizes other user j and/or k etc. can access the database (MVDB-SR) be associated with cloud service terminal i within one day.
The embodiment of the present invention can also carry out data genaration and maintenance to the client-information database relating to sensitive data, as shown in Figure 4, step S41 illustrates that user sends request to use corresponding cloud server terminal to access control Agent, step S42 illustrates that the central access control program of central cloud server terminal judges whether to there is this user (client-information database that cloud server terminal is corresponding), if exist, represent that client-information database corresponding to this user is set up, then perform step S43 and namely perform next program, such as the sensitive data that user will store is carried out storing or replacing original sensitive data with it, if exist, represent that client-information database corresponding to this user is not set up, then perform the sensitive data (personal information) that namely step S44 points out user to input will to store, then perform step S45, namely the central access control program of central cloud server terminal upgrades client-information database corresponding to this user accordingly.
In embodiments of the present invention, each cloud server terminal all has respective client-information database, described client-information database is arranged in the client-information database of central cloud server terminal physically, but logically and be actually separated virtual data base, only have when authorizing by checking, the user (authorized party) of cloud service just may have access to its client-side information data.
Shown in composition graphs 1 and Fig. 3, ACAPI (the Access Control API that user can be provided by the access control Agent of each cloud server terminal; Access control application programming interfaces) read or share one or more data record with other cloud server terminal, such as user proposes access request by ACAPI, access control Agent verifies this access request according to authorization rule, and after being verified, allow user to conduct interviews to nonsensitive data, comprise and (write) and reading are upgraded to data.In order to improve the fail safe of access, the data of the preferred now user's access of the embodiment of the present invention are nonsensitive data corresponding to cloud server terminal.
Fig. 5 is the access schematic diagram of client-information database of the present invention.Shown in composition graphs 3 and Fig. 5, when user want to read sensitive data or be associated with other cloud server terminal data (can be only sensitive data also can for nonsensitive data and sensitive data) time, step S51 illustrates that user can call cloud server terminal and propose access request by the ACAPI that access control Agent provides, step S52 illustrates that the access request of user is forwarded to the central access control program of central cloud server terminal by access control Agent, step S53 illustrates according to authorization rule, central access control program verifies whether this access request is authorized to, if unauthorized, then perform step S54 and denied access request, if authorized expression to be verified, then perform step S55, the i.e. central access control program data that retrieval user will be accessed from client-information database, and send to the access control Agent of cloud server terminal, then perform step S56, namely the access control Agent of cloud server terminal sends to user by retrieving the data obtained.Wherein, the data that user will access can also can be both nonsensitive data for the sensitive data that cloud server terminal is corresponding.
Based on above-mentioned known, end-to-end cloud service database design had multiple cloud server terminal of a central cloud server terminal and distributed setting, the nonsensitive data of each cloud server terminal can be stored in by the access control Agent access of each cloud server terminal, and control by the central access control program of central cloud server terminal the sensitive data that the access of each cloud server terminal is stored in central cloud server terminal, sensitive data and nonsensitive data separate and to store and the sensitive data of each cloud server terminal is concentrated to store and also can be coordinated each cloud server terminal by central cloud server terminal and conduct interviews, the fail safe to sensitive data access can not only be improved, also can take into account the fail safe to nonsensitive data access simultaneously.
Should be understood that; the foregoing is only section Example of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or flow process conversion; such as the be combineding with each other of portion of techniques feature between each embodiment, is all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an end-to-end cloud service system, it is characterized in that, described end-to-end cloud service system comprises multiple cloud server terminal and a central cloud server terminal of distributed setting, wherein, described multiple cloud server terminal arranges respectively or is embedded with access control Agent, the nonsensitive data that described access control Agent is responsible for the cloud server terminal with its place stores conducts interviews, described access control Agent is also responsible for the access request in order to access sensitive data forwarding user to described central cloud server terminal, described central cloud server terminal arranges or is embedded with central access control program, the authorization rule that described central access control program is responsible for according to presetting is verified described access request, thus directly or coordinate the access activity of described access control Agent to the described sensitive data of described multiple cloud server terminal that described central cloud server terminal stores.
2. end-to-end cloud service system according to claim 1, it is characterized in that, described authorization rule comprises implicit rule and dynamic programming, described implicit rule has the authority of the described nonsensitive data of the access described cloud service terminal storage corresponding with it in order to limit described user, described user is to the authority of the described nonsensitive data of its kinsfolk's granted access described cloud service terminal storage corresponding with it, described dynamic programming authorizes other users one or more the authority of accessing the described nonsensitive data of the described cloud service terminal storage corresponding with it within a predetermined period of time in order to limit described user.
3. end-to-end cloud service system according to claim 2, it is characterized in that, the described access control Agent of each described cloud server terminal is responsible for receiving described access request further, and verifies described access request according to described authorization rule before forwarding to described central cloud server terminal.
4. end-to-end cloud service system according to claim 1, it is characterized in that, described sensitive data is stored in the client-information database of described central cloud server terminal, described client-information database, for storing the described sensitive data of all described cloud server terminal through encryption, comprises the name of described user, sex, age, contact method and payment information.
5. end-to-end cloud service system according to claim 1, it is characterized in that, described nonsensitive data is stored in the multimedium virtual database of each described cloud server terminal, described multimedium virtual database is for storing the multimedia file of described user's write corresponding to described cloud server terminal, described multimedia file comprises text, picture, audio frequency and video format, described central cloud server terminal also comprises server info database, and described server info database is for recording the access activity of all described cloud server terminal about described nonsensitive data.
6. to an access method for the sensitive data of end-to-end cloud service system, it is characterized in that, the described access method to sensitive data comprises:
Described end-to-end cloud service system is invented the multiple cloud server terminal comprising distributed setting and a central cloud server terminal, wherein said multiple cloud server terminal arranges respectively or is embedded with access control Agent, and described central cloud server terminal arranges or is embedded with central access control program;
The nonsensitive data be responsible for the cloud server terminal with its place stores by the described access control Agent of each described cloud server terminal conducts interviews, and the described access control Agent of each described cloud server terminal is also responsible for the access request in order to access sensitive data forwarding user to described central cloud server terminal;
Be responsible for verifying described access request according to the authorization rule that presets by the described central access control program of described central cloud server terminal, thus directly or coordinate the access activity of each described access control Agent to the described sensitive data of described multiple cloud server terminal that described central cloud server terminal stores.
7. the access method to sensitive data according to claim 6, it is characterized in that, described authorization rule comprises implicit rule and dynamic programming, described implicit rule limits the authority that described user has the described nonsensitive data of the access described cloud service terminal storage corresponding with it, described user is to the authority of the described nonsensitive data of its kinsfolk's granted access described cloud service terminal storage corresponding with it, described dynamic programming limits described user and authorizes other users one or more the authority of accessing the described nonsensitive data of the described cloud service terminal storage corresponding with it within a predetermined period of time.
8. the access method to sensitive data according to claim 7, is characterized in that, the described access method to sensitive data comprises further:
Be responsible for further receiving described access request by the described access control Agent of each described cloud server terminal, and verified described access request according to described authorization rule before forwarding to described central cloud server terminal.
9. the access method to sensitive data according to claim 6, it is characterized in that, described sensitive data is stored in the client-information database of described central cloud server terminal, described client-information database stores the described sensitive data of all described cloud server terminal through encryption, comprises the name of described user, sex, age, contact method and payment information.
10. the access method to sensitive data according to claim 6, it is characterized in that, described nonsensitive data is stored in the multimedium virtual database of each described cloud server terminal, the multimedia file of described user's write that cloud server terminal described in described multimedium virtual database purchase is corresponding, described multimedia file comprises text, picture, audio frequency and video format, described central cloud server terminal also comprises server info database, and described server info database is for recording the access activity of all described cloud server terminal about described nonsensitive data.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461975894P | 2014-04-06 | 2014-04-06 | |
| US61/975,894 | 2014-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104796412A true CN104796412A (en) | 2015-07-22 |
| CN104796412B CN104796412B (en) | 2018-08-17 |
Family
ID=53560924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510152025.8A Active CN104796412B (en) | 2014-04-06 | 2015-03-31 | End-to-end cloud service system and access method to its sensitive data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104796412B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472403A (en) * | 2015-12-08 | 2016-04-06 | 康佳集团股份有限公司 | Cloud service framework implementation method and system for supporting adaptive mobile streaming media |
| CN106487775A (en) * | 2015-09-01 | 2017-03-08 | 阿里巴巴集团控股有限公司 | A kind for the treatment of method and apparatus of the business datum based on cloud platform |
| CN106845075A (en) * | 2016-12-20 | 2017-06-13 | 杭州联众医疗科技股份有限公司 | One kind concentrates diagnosis report system |
| CN106850819A (en) * | 2017-02-17 | 2017-06-13 | 深圳市中博睿存信息技术有限公司 | A kind of method and system for improving object storage security |
| CN110188567A (en) * | 2019-05-23 | 2019-08-30 | 复旦大学 | A kind of associated access control method for taking precautions against sensitive data picture mosaic |
| CN112513854A (en) * | 2020-07-08 | 2021-03-16 | 华为技术有限公司 | High-precision map, high-precision map generation method and application method |
| CN112948877A (en) * | 2021-03-03 | 2021-06-11 | 北京中安星云软件技术有限公司 | Dynamic database desensitization method and system based on TCP (Transmission control protocol) proxy |
| CN113010897A (en) * | 2021-03-19 | 2021-06-22 | 中国联合网络通信集团有限公司 | Cloud computing security management method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594360A (en) * | 2009-07-07 | 2009-12-02 | 清华大学 | LAN system and the method for safeguarding LAN information safety |
| CN101997823A (en) * | 2009-08-17 | 2011-03-30 | 联想(北京)有限公司 | Distributed file system and data access method thereof |
| CN102724302A (en) * | 2012-05-30 | 2012-10-10 | 中兴通讯股份有限公司 | Family data center system based on cloud storage and family data management method |
-
2015
- 2015-03-31 CN CN201510152025.8A patent/CN104796412B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594360A (en) * | 2009-07-07 | 2009-12-02 | 清华大学 | LAN system and the method for safeguarding LAN information safety |
| CN101997823A (en) * | 2009-08-17 | 2011-03-30 | 联想(北京)有限公司 | Distributed file system and data access method thereof |
| CN102724302A (en) * | 2012-05-30 | 2012-10-10 | 中兴通讯股份有限公司 | Family data center system based on cloud storage and family data management method |
Non-Patent Citations (1)
| Title |
|---|
| 付伟: "数据网格中元信息服务系统的设计与实现", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487775B (en) * | 2015-09-01 | 2020-01-21 | 阿里巴巴集团控股有限公司 | Service data processing method and device based on cloud platform |
| CN106487775A (en) * | 2015-09-01 | 2017-03-08 | 阿里巴巴集团控股有限公司 | A kind for the treatment of method and apparatus of the business datum based on cloud platform |
| WO2017036336A1 (en) * | 2015-09-01 | 2017-03-09 | 阿里巴巴集团控股有限公司 | Cloud platform-based service data processing method and device |
| CN105472403A (en) * | 2015-12-08 | 2016-04-06 | 康佳集团股份有限公司 | Cloud service framework implementation method and system for supporting adaptive mobile streaming media |
| CN106845075A (en) * | 2016-12-20 | 2017-06-13 | 杭州联众医疗科技股份有限公司 | One kind concentrates diagnosis report system |
| CN106845075B (en) * | 2016-12-20 | 2021-07-20 | 杭州联众医疗科技股份有限公司 | Centralized diagnosis report system |
| CN106850819A (en) * | 2017-02-17 | 2017-06-13 | 深圳市中博睿存信息技术有限公司 | A kind of method and system for improving object storage security |
| CN110188567A (en) * | 2019-05-23 | 2019-08-30 | 复旦大学 | A kind of associated access control method for taking precautions against sensitive data picture mosaic |
| CN110188567B (en) * | 2019-05-23 | 2022-12-20 | 复旦大学 | Associated access control method for preventing sensitive data jigsaw |
| CN112513854A (en) * | 2020-07-08 | 2021-03-16 | 华为技术有限公司 | High-precision map, high-precision map generation method and application method |
| CN112513854B (en) * | 2020-07-08 | 2023-02-28 | 华为技术有限公司 | High-precision map, high-precision map generation method and application method |
| CN112948877A (en) * | 2021-03-03 | 2021-06-11 | 北京中安星云软件技术有限公司 | Dynamic database desensitization method and system based on TCP (Transmission control protocol) proxy |
| CN113010897A (en) * | 2021-03-19 | 2021-06-22 | 中国联合网络通信集团有限公司 | Cloud computing security management method and system |
| CN113010897B (en) * | 2021-03-19 | 2023-06-13 | 中国联合网络通信集团有限公司 | Cloud computing security management method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104796412B (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11301575B2 (en) | Secure data synchronization | |
| US11157366B1 (en) | Securing data in a dispersed storage network | |
| US11467891B2 (en) | Kernel event triggers for content item security | |
| CN104796412A (en) | End-to-end cloud service system and method for accessing sensitive data thereof | |
| US9582672B2 (en) | Encrypted file storage | |
| US9032497B2 (en) | System and method for securing embedded media | |
| US8452982B2 (en) | Methods and systems for migrating content licenses | |
| US20220329446A1 (en) | Enhanced asset management using an electronic ledger | |
| CN105635320A (en) | Method and equipment for calling configuration information | |
| US20170048271A1 (en) | Random identifier generation for offline database | |
| US20220092155A1 (en) | Protecting an item of software | |
| KR20200106311A (en) | Method and system for managing content using block chain | |
| US11782789B2 (en) | Encoding data and associated metadata in a storage network | |
| KR102578567B1 (en) | Apparatus and method for verifying data integrity in Hadoop (HDFS) | |
| CN111562916B (en) | Method and device for sharing algorithm | |
| CN116070244A (en) | Account book data processing method and device, storage medium and electronic equipment | |
| CN104243444A (en) | Multi-layer data security |
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: 20230704 Address after: 524000 room 512, incubator building, No. 70, middle Renmin Avenue, Zhanjiang Economic and Technological Development Zone, Zhanjiang City, Guangdong Province Patentee after: Zhanjiang Zibo Technology Co.,Ltd. Address before: 516006 Zhongkai hi tech Zone, Huizhou, Guangdong, 86 Chang seven Road West Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |
|
| TR01 | Transfer of patent right |