FR3047587B1 - Dispositif de traitement muni d'un mode d'acces a des donnees sensibles. - Google Patents

Dispositif de traitement muni d'un mode d'acces a des donnees sensibles. Download PDF

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Publication number
FR3047587B1
FR3047587B1 FR1651065A FR1651065A FR3047587B1 FR 3047587 B1 FR3047587 B1 FR 3047587B1 FR 1651065 A FR1651065 A FR 1651065A FR 1651065 A FR1651065 A FR 1651065A FR 3047587 B1 FR3047587 B1 FR 3047587B1
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FR
France
Prior art keywords
processing device
device provided
sensitive data
access mode
access
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
FR1651065A
Other languages
English (en)
Other versions
FR3047587A1 (fr
Inventor
Gilles Depeyrot
Olivier Monfort
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.)
Dolphin Design Fr
Original Assignee
Dolphin Integration SA
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 Dolphin Integration SA filed Critical Dolphin Integration SA
Priority to FR1651065A priority Critical patent/FR3047587B1/fr
Priority to US15/425,877 priority patent/US10223290B2/en
Priority to CN201710071424.0A priority patent/CN107066887A/zh
Publication of FR3047587A1 publication Critical patent/FR3047587A1/fr
Application granted granted Critical
Publication of FR3047587B1 publication Critical patent/FR3047587B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G06F12/1425—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 the protection being physical, e.g. cell, word, block
    • 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
    • G06F21/62—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
    • 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
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • 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
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring 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
    • G06F21/53—Monitoring 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 executing in a restricted environment, e.g. sandbox or secure virtual machine
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/40—Specific encoding of data in memory or cache
    • G06F2212/402—Encrypted data
    • 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)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
FR1651065A 2016-02-10 2016-02-10 Dispositif de traitement muni d'un mode d'acces a des donnees sensibles. Active FR3047587B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1651065A FR3047587B1 (fr) 2016-02-10 2016-02-10 Dispositif de traitement muni d'un mode d'acces a des donnees sensibles.
US15/425,877 US10223290B2 (en) 2016-02-10 2017-02-06 Processing device with sensitive data access mode
CN201710071424.0A CN107066887A (zh) 2016-02-10 2017-02-09 具有敏感数据访问模式的处理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1651065A FR3047587B1 (fr) 2016-02-10 2016-02-10 Dispositif de traitement muni d'un mode d'acces a des donnees sensibles.

Publications (2)

Publication Number Publication Date
FR3047587A1 FR3047587A1 (fr) 2017-08-11
FR3047587B1 true FR3047587B1 (fr) 2023-01-13

Family

ID=56611299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1651065A Active FR3047587B1 (fr) 2016-02-10 2016-02-10 Dispositif de traitement muni d'un mode d'acces a des donnees sensibles.

Country Status (3)

Country Link
US (1) US10223290B2 (fr)
CN (1) CN107066887A (fr)
FR (1) FR3047587B1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2537814B (en) * 2015-04-14 2017-10-18 Avecto Ltd Computer device and method for controlling untrusted access to a peripheral device
WO2018204391A1 (fr) * 2017-05-05 2018-11-08 Microchip Technology Incorporated Dispositifs et procédés permettant de prioriser la transmission d'événements sur des liaisons de communication en série
CN110546614B (zh) * 2017-05-05 2023-09-26 微芯片技术股份有限公司 在串行通信链路上以均匀延迟传输事件的设备和方法
US20190050570A1 (en) * 2017-08-14 2019-02-14 Qualcomm Incorporated Computer resource access control based on the state of a non-accessing component
US11171983B2 (en) * 2018-06-29 2021-11-09 Intel Corporation Techniques to provide function-level isolation with capability-based security
CN112749397A (zh) * 2019-10-29 2021-05-04 阿里巴巴集团控股有限公司 一种系统和方法
CN112084491A (zh) * 2020-08-26 2020-12-15 天津七一二通信广播股份有限公司 一种基于沙箱机制的集群虚拟用户系统实现方法
US11783065B2 (en) 2020-11-25 2023-10-10 International Business Machines Corporation Business data protection for running tasks in computer system
CN112487458B (zh) * 2020-12-09 2023-01-20 浪潮云信息技术股份公司 使用政务开放敏感数据的实现方法及系统
US11809334B2 (en) * 2021-01-19 2023-11-07 Cirrus Logic Inc. Integrated circuit with asymmetric access privileges
CN113254962A (zh) * 2021-05-27 2021-08-13 平安普惠企业管理有限公司 敏感数据权限控制方法、装置、设备及存储介质
CN113835645A (zh) * 2021-11-26 2021-12-24 深圳市华澜微电子有限公司 数据处理方法、装置、设备及存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6968459B1 (en) * 1999-12-15 2005-11-22 Imation Corp. Computing environment having secure storage device
US7944953B2 (en) * 2002-04-03 2011-05-17 Tvworks, Llc Method and apparatus for transmitting data in a data stream
WO2004046934A2 (fr) * 2002-11-18 2004-06-03 Arm Limited Controle de l'acces a une memoire par un dispositif
GB0226874D0 (en) * 2002-11-18 2002-12-24 Advanced Risc Mach Ltd Switching between secure and non-secure processing modes
US20060218425A1 (en) 2005-02-25 2006-09-28 Zhimin Ding Integrated microcontroller and memory with secure interface between system program and user operating system and application
WO2007030524A1 (fr) * 2005-09-07 2007-03-15 Ntt Docomo, Inc. Procede et appareil de generation d'une separation de composants de logiciel d'exploitation
US20080127142A1 (en) * 2006-11-28 2008-05-29 Microsoft Corporation Compiling executable code into a less-trusted address space
US9477834B2 (en) * 2012-02-08 2016-10-25 Arm Limited Maintaining secure data isolated from non-secure access when switching between domains
US20140229942A1 (en) * 2012-09-21 2014-08-14 Willard Monty Wiseman Isolated guest creation in a virtualized computing system
US9197446B2 (en) * 2012-12-12 2015-11-24 Google Inc. Address pinning

Also Published As

Publication number Publication date
US10223290B2 (en) 2019-03-05
US20170228326A1 (en) 2017-08-10
CN107066887A (zh) 2017-08-18
FR3047587A1 (fr) 2017-08-11

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