CN114902223A - 安全隔离方法、装置以及计算机系统 - Google Patents
安全隔离方法、装置以及计算机系统 Download PDFInfo
- Publication number
- CN114902223A CN114902223A CN202080090331.2A CN202080090331A CN114902223A CN 114902223 A CN114902223 A CN 114902223A CN 202080090331 A CN202080090331 A CN 202080090331A CN 114902223 A CN114902223 A CN 114902223A
- Authority
- CN
- China
- Prior art keywords
- security level
- access device
- security
- access
- accessed data
- 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.)
- Pending
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Classifications
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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
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
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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
- G06F2221/2113—Multi-level security, e.g. mandatory access control
-
- 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
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Health & Medical Sciences (AREA)
- Databases & Information Systems (AREA)
- Storage Device Security (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
一种安全隔离方法、装置以及计算机系统。所述安全隔离装置包括请求检测模块和选择模块,请求检测模块用于:接收来自访问设备的访问请求,访问请求携带访问设备的操作信息和访问设备的安全等级相关信息,访问设备的安全等级相关信息用于指示访问设备的安全等级,操作信息用于指示访问设备的操作;选择模块用于:在访问设备的操作为写入操作或RFO操作,且访问设备的安全等级满足安全隔离条件的情况下,隔离访问请求。上述方案能够实现多个安全等级的设备之间的数据的安全交互,提高系统性能。
Description
PCT国内申请,说明书已公开。
Claims (17)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/071964 WO2021142612A1 (zh) | 2020-01-14 | 2020-01-14 | 安全隔离方法、装置以及计算机系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114902223A true CN114902223A (zh) | 2022-08-12 |
Family
ID=76863390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080090331.2A Pending CN114902223A (zh) | 2020-01-14 | 2020-01-14 | 安全隔离方法、装置以及计算机系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220350915A1 (zh) |
EP (1) | EP4083837A4 (zh) |
CN (1) | CN114902223A (zh) |
WO (1) | WO2021142612A1 (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103679049A (zh) * | 2013-12-13 | 2014-03-26 | 中国航空工业集团公司第六三一研究所 | 一种针对综合化航电系统的分区间安全访问控制方法 |
US9836318B2 (en) * | 2014-02-21 | 2017-12-05 | Infineon Technologies Ag | Safety hypervisor function |
GB2539435B8 (en) * | 2015-06-16 | 2018-02-21 | Advanced Risc Mach Ltd | Data processing memory access control, in which an owning process for a region of memory is specified independently of privilege level |
US10212167B2 (en) * | 2016-02-27 | 2019-02-19 | Gryphon Online Safety, Inc. | Method and system to enable controlled safe internet browsing |
US10482289B2 (en) * | 2017-08-24 | 2019-11-19 | Qualcomm Incorporated | Computing device to provide access control to a hardware resource |
CN109606192B (zh) * | 2018-12-04 | 2021-07-30 | 奇瑞汽车股份有限公司 | 电动智能汽车的供电系统、方法、装置及存储介质 |
CN110532781A (zh) * | 2019-07-25 | 2019-12-03 | 安徽永顺信息科技有限公司 | 一种基于Hades架构的信息流控制系统 |
-
2020
- 2020-01-14 CN CN202080090331.2A patent/CN114902223A/zh active Pending
- 2020-01-14 EP EP20913793.4A patent/EP4083837A4/en active Pending
- 2020-01-14 WO PCT/CN2020/071964 patent/WO2021142612A1/zh unknown
-
2022
- 2022-07-13 US US17/863,529 patent/US20220350915A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2021142612A1 (zh) | 2021-07-22 |
EP4083837A4 (en) | 2023-01-04 |
US20220350915A1 (en) | 2022-11-03 |
EP4083837A1 (en) | 2022-11-02 |
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