JP2006523347A - 周辺装置アクセス保護を有するデータ処理システムおよびその方法 - Google Patents

周辺装置アクセス保護を有するデータ処理システムおよびその方法 Download PDF

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Publication number
JP2006523347A
JP2006523347A JP2006508658A JP2006508658A JP2006523347A JP 2006523347 A JP2006523347 A JP 2006523347A JP 2006508658 A JP2006508658 A JP 2006508658A JP 2006508658 A JP2006508658 A JP 2006508658A JP 2006523347 A JP2006523347 A JP 2006523347A
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Japan
Prior art keywords
bus
authority
access
peripheral device
master
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JP2006508658A
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Japanese (ja)
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JP2006523347A5 (enExample
Inventor
シー． モイヤー、ウィリアム
シー． サーチェロ、ジョセフ
ディ． ショー、クレイグ
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NXP USA Inc
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NXP USA Inc
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Publication of JP2006523347A publication Critical patent/JP2006523347A/ja
Publication of JP2006523347A5 publication Critical patent/JP2006523347A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
JP2006508658A 2003-03-07 2004-02-04 周辺装置アクセス保護を有するデータ処理システムおよびその方法 Pending JP2006523347A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/384,024 US7434264B2 (en) 2003-03-07 2003-03-07 Data processing system with peripheral access protection and method therefor
PCT/US2004/003101 WO2004081707A2 (en) 2003-03-07 2004-02-04 Data processing system with peripheral access protection and method therefor

Publications (2)

Publication Number Publication Date
JP2006523347A true JP2006523347A (ja) 2006-10-12
JP2006523347A5 JP2006523347A5 (enExample) 2007-03-22

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JP2006508658A Pending JP2006523347A (ja) 2003-03-07 2004-02-04 周辺装置アクセス保護を有するデータ処理システムおよびその方法

Country Status (7)

Country Link
US (1) US7434264B2 (enExample)
EP (1) EP1604482A4 (enExample)
JP (1) JP2006523347A (enExample)
KR (1) KR20050113638A (enExample)
CN (1) CN1759557A (enExample)
TW (1) TW200417869A (enExample)
WO (1) WO2004081707A2 (enExample)

Cited By (7)

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JP2007334432A (ja) * 2006-06-12 2007-12-27 Nec Electronics Corp 情報処理装置及びそのアクセス制御方法
US8209448B2 (en) 2007-11-29 2012-06-26 Renesas Electronics Corporation Data processing apparatus and method of protecting a peripheral device in data processing apparatus
US8381283B2 (en) 2007-11-28 2013-02-19 Renesas Electronics Corporation Information processing apparatus and method of controlling program execution of same
JP2014238842A (ja) * 2013-06-07 2014-12-18 晶心科技股▲ふん▼有限公司Ａｎｄｅｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｒｐｏｒａｔｉｏｎ セキュアバスシステム
JP2019023896A (ja) * 2015-06-08 2019-02-14 新唐科技股▲ふん▼有限公司 バスを介して周辺デバイスを安全にアクセスするための方法
JP2022129555A (ja) * 2021-02-25 2022-09-06 セイコーエプソン株式会社 回路装置及び電子機器
JP2024536673A (ja) * 2022-01-06 2024-10-08 マイクロチップ テクノロジー インコーポレイテッド 周辺機器のアクセス設定を示すビットマスクを用いた周辺機器アクセス制御

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US7444668B2 (en) * 2003-05-29 2008-10-28 Freescale Semiconductor, Inc. Method and apparatus for determining access permission
US7065515B2 (en) * 2003-07-03 2006-06-20 General Motors Corporation System and method for electronically managing composite documents
US7620807B1 (en) * 2004-02-11 2009-11-17 At&T Corp. Method and apparatus for automatically constructing application signatures
US8332653B2 (en) * 2004-10-22 2012-12-11 Broadcom Corporation Secure processing environment
WO2007000726A2 (en) * 2005-06-28 2007-01-04 Nxp B.V. Electronic device
US7761914B2 (en) * 2005-10-21 2010-07-20 Oracle International Corporation Method and apparatus for facilitating adjustment of an audit state in a computing environment
WO2007083278A1 (en) * 2006-01-20 2007-07-26 Nokia Corporation Distributed (modular) internal architecture
US8001591B2 (en) * 2006-01-31 2011-08-16 Freescale Semiconductor, Inc. Distributed resource access protection
US8949312B2 (en) * 2006-05-25 2015-02-03 Red Hat, Inc. Updating clients from a server
US8464069B2 (en) * 2007-02-05 2013-06-11 Freescale Semiconductors, Inc. Secure data access methods and apparatus
US7992209B1 (en) 2007-07-19 2011-08-02 Owl Computing Technologies, Inc. Bilateral communication using multiple one-way data links
JP5215655B2 (ja) * 2007-12-27 2013-06-19 ルネサスエレクトロニクス株式会社 データ処理装置及びデータ処理装置におけるバスアクセス制御方法
JP4514066B2 (ja) * 2008-04-28 2010-07-28 ルネサスエレクトロニクス株式会社 データ処理装置及びデータ処理装置におけるアクセス制御方法
US8447943B2 (en) * 2010-02-24 2013-05-21 Hitachi, Ltd. Reduction of I/O latency for writable copy-on-write snapshot function
JP2012099154A (ja) * 2012-02-22 2012-05-24 Renesas Electronics Corp 情報処理装置及びそのアクセス制御方法
US9092647B2 (en) 2013-03-07 2015-07-28 Freescale Semiconductor, Inc. Programmable direct memory access channels
US9836318B2 (en) * 2014-02-21 2017-12-05 Infineon Technologies Ag Safety hypervisor function
CN104899175A (zh) * 2014-03-04 2015-09-09 深圳市中兴微电子技术有限公司 一种基于片内总线协议的安全访问控制方法和装置
US9268970B2 (en) 2014-03-20 2016-02-23 Analog Devices, Inc. System and method for security-aware master
US10534739B2 (en) 2014-10-31 2020-01-14 Hewlett Packard Enterprise Development Lp Indicating a privilege level
US20190196967A1 (en) * 2017-12-27 2019-06-27 Samsung Electronics Co., Ltd. Device including access controller, system on chip and system including the same
GB201807589D0 (en) * 2018-05-10 2018-06-27 Nordic Semiconductor Asa Memory access
CN114902223A (zh) * 2020-01-14 2022-08-12 华为技术有限公司 安全隔离方法、装置以及计算机系统
US11354172B2 (en) 2020-09-01 2022-06-07 Nxp Usa, Inc. Centralized access control circuit for controlling access to peripherals
WO2023129462A1 (en) * 2022-01-03 2023-07-06 Microchip Technology Incorporated Electronic device including access control identifiers for controlling access to peripherals
GB2624257B (en) * 2022-11-08 2024-11-06 Cirrus Logic Int Semiconductor Ltd Systems and methods for access protection of system peripherals

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JPH10307788A (ja) * 1997-05-07 1998-11-17 Fujitsu Ltd バスブリッジ
JPH10312357A (ja) * 1997-05-13 1998-11-24 Fujitsu Ltd データ処理システム
JP2002055944A (ja) * 2000-08-08 2002-02-20 Matsushita Electric Ind Co Ltd アービトレーション装置および方法

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JPH10307788A (ja) * 1997-05-07 1998-11-17 Fujitsu Ltd バスブリッジ
JPH10312357A (ja) * 1997-05-13 1998-11-24 Fujitsu Ltd データ処理システム
JP2002055944A (ja) * 2000-08-08 2002-02-20 Matsushita Electric Ind Co Ltd アービトレーション装置および方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007334432A (ja) * 2006-06-12 2007-12-27 Nec Electronics Corp 情報処理装置及びそのアクセス制御方法
US8381283B2 (en) 2007-11-28 2013-02-19 Renesas Electronics Corporation Information processing apparatus and method of controlling program execution of same
US8209448B2 (en) 2007-11-29 2012-06-26 Renesas Electronics Corporation Data processing apparatus and method of protecting a peripheral device in data processing apparatus
JP2014238842A (ja) * 2013-06-07 2014-12-18 晶心科技股▲ふん▼有限公司Ａｎｄｅｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｒｐｏｒａｔｉｏｎ セキュアバスシステム
JP2019023896A (ja) * 2015-06-08 2019-02-14 新唐科技股▲ふん▼有限公司 バスを介して周辺デバイスを安全にアクセスするための方法
JP2022129555A (ja) * 2021-02-25 2022-09-06 セイコーエプソン株式会社 回路装置及び電子機器
JP7589584B2 (ja) 2021-02-25 2024-11-26 セイコーエプソン株式会社 回路装置及び電子機器
JP2024536673A (ja) * 2022-01-06 2024-10-08 マイクロチップ テクノロジー インコーポレイテッド 周辺機器のアクセス設定を示すビットマスクを用いた周辺機器アクセス制御

Also Published As

Publication number Publication date
US20040177266A1 (en) 2004-09-09
WO2004081707A2 (en) 2004-09-23
US7434264B2 (en) 2008-10-07
KR20050113638A (ko) 2005-12-02
EP1604482A4 (en) 2008-01-30
TW200417869A (en) 2004-09-16
EP1604482A2 (en) 2005-12-14
WO2004081707A3 (en) 2005-02-24
CN1759557A (zh) 2006-04-12

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