KR100902398B1 - 퍼스널 컴퓨터 메모리 장소를 위한 외부 로크 메커니즘 - Google Patents
퍼스널 컴퓨터 메모리 장소를 위한 외부 로크 메커니즘 Download PDFInfo
- Publication number
- KR100902398B1 KR100902398B1 KR1020037014630A KR20037014630A KR100902398B1 KR 100902398 B1 KR100902398 B1 KR 100902398B1 KR 1020037014630 A KR1020037014630 A KR 1020037014630A KR 20037014630 A KR20037014630 A KR 20037014630A KR 100902398 B1 KR100902398 B1 KR 100902398B1
- Authority
- KR
- South Korea
- Prior art keywords
- lock
- memory
- bit
- smm
- computer system
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
-
- 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
- G06F21/71—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 OR CALCULATING; 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 OR CALCULATING; 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
- G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
- G06F21/575—Secure boot
-
- 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
- G06F21/71—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
- G06F21/72—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 in cryptographic circuits
-
- 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
- G06F21/78—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 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
-
- 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
- G06F2221/2107—File encryption
-
- 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
-
- 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
- G06F2221/2147—Locking files
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85294201A | 2001-05-10 | 2001-05-10 | |
| US09/852,942 | 2001-05-10 | ||
| US09/852,372 | 2001-05-10 | ||
| US09/852,372 US7065654B1 (en) | 2001-05-10 | 2001-05-10 | Secure execution box |
| US09/870,889 | 2001-05-30 | ||
| US09/870,889 US7149854B2 (en) | 2001-05-10 | 2001-05-30 | External locking mechanism for personal computer memory locations |
| PCT/US2002/011930 WO2002093335A2 (en) | 2001-05-10 | 2002-04-17 | External locking mechanism for personal computer memory locations |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097008783A Division KR100938924B1 (ko) | 2001-05-10 | 2002-04-17 | 퍼스널 컴퓨터 메모리 장소를 위한 외부 로크 메커니즘 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030094401A KR20030094401A (ko) | 2003-12-11 |
| KR100902398B1 true KR100902398B1 (ko) | 2009-06-11 |
Family
ID=27420361
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020037014630A Expired - Fee Related KR100902398B1 (ko) | 2001-05-10 | 2002-04-17 | 퍼스널 컴퓨터 메모리 장소를 위한 외부 로크 메커니즘 |
| KR1020097008783A Expired - Fee Related KR100938924B1 (ko) | 2001-05-10 | 2002-04-17 | 퍼스널 컴퓨터 메모리 장소를 위한 외부 로크 메커니즘 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097008783A Expired - Fee Related KR100938924B1 (ko) | 2001-05-10 | 2002-04-17 | 퍼스널 컴퓨터 메모리 장소를 위한 외부 로크 메커니즘 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7149854B2 (https=) |
| EP (1) | EP1428095A2 (https=) |
| JP (1) | JP2005515517A (https=) |
| KR (2) | KR100902398B1 (https=) |
| CN (1) | CN100533330C (https=) |
| AU (1) | AU2002254625A1 (https=) |
| TW (1) | TWI222285B (https=) |
| WO (1) | WO2002093335A2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101205056B1 (ko) * | 2010-11-29 | 2012-11-26 | 에스케이하이닉스 주식회사 | 반도체 메모리의 블록 제어 장치 및 방법 |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030196100A1 (en) * | 2002-04-15 | 2003-10-16 | Grawrock David W. | Protection against memory attacks following reset |
| US6948041B2 (en) * | 2002-10-24 | 2005-09-20 | Micron Technology, Inc. | Permanent memory block protection in a flash memory device |
| AU2003900764A0 (en) * | 2003-02-20 | 2003-03-06 | Secure Systems Limited | Bus bridge security system and method for computers |
| US7334123B2 (en) * | 2003-05-02 | 2008-02-19 | Advanced Micro Devices, Inc. | Computer system including a bus bridge for connection to a security services processor |
| CN101115072B (zh) * | 2003-07-28 | 2012-11-14 | 索尼株式会社 | 信息处理设备和方法 |
| US7308102B2 (en) * | 2003-08-05 | 2007-12-11 | Dell Products L.P. | System and method for securing access to memory modules |
| DE102005014837B4 (de) * | 2004-08-02 | 2007-08-30 | Mahltig, Holger | Sicherheitsmodul und Verfahren zum Steuern und Kontrollieren eines Datenverkehrs eines Personalcomputers |
| US7552341B2 (en) * | 2004-09-01 | 2009-06-23 | Microsoft Corporation | Licensing the use of software on a particular CPU |
| US7702907B2 (en) * | 2004-10-01 | 2010-04-20 | Nokia Corporation | System and method for safe booting electronic devices |
| CN101091168B (zh) * | 2004-12-31 | 2011-12-28 | 英特尔公司 | 实现多阶段软件的方法和装置 |
| WO2007023457A2 (en) * | 2005-08-22 | 2007-03-01 | Nxp B.V. | Embedded memory protection |
| US8683158B2 (en) * | 2005-12-30 | 2014-03-25 | Intel Corporation | Steering system management code region accesses |
| US7610464B2 (en) * | 2006-02-22 | 2009-10-27 | Sony Computer Entertainment Inc. | Methods and apparatus for providing independent logical address space and access management |
| US7886099B2 (en) * | 2006-06-16 | 2011-02-08 | Superspeed Llc | Systems and methods for providing a personal computer with non-volatile system memory |
| US8108692B1 (en) * | 2006-06-27 | 2012-01-31 | Siliconsystems, Inc. | Solid-state storage subsystem security solution |
| US7925815B1 (en) * | 2006-06-29 | 2011-04-12 | David Dunn | Modifications to increase computer system security |
| US8661265B1 (en) | 2006-06-29 | 2014-02-25 | David Dunn | Processor modifications to increase computer system security |
| US7610426B1 (en) * | 2006-12-22 | 2009-10-27 | Dunn David A | System management mode code modifications to increase computer system security |
| US8316414B2 (en) * | 2006-12-29 | 2012-11-20 | Intel Corporation | Reconfiguring a secure system |
| TWI335509B (en) * | 2007-03-07 | 2011-01-01 | Via Tech Inc | A method for accessing memory data |
| US8438652B2 (en) * | 2007-03-23 | 2013-05-07 | Seagate Technology Llc | Restricted erase and unlock of data storage devices |
| US8984653B2 (en) * | 2008-04-03 | 2015-03-17 | Microsoft Technology Licensing, Llc | Client controlled lock for electronic devices |
| US8356184B1 (en) | 2009-06-25 | 2013-01-15 | Western Digital Technologies, Inc. | Data storage device comprising a secure processor for maintaining plaintext access to an LBA table |
| TW201113754A (en) * | 2009-10-15 | 2011-04-16 | Acer Inc | Multi-directional input method and electronic system thereof |
| US8484450B2 (en) * | 2009-12-02 | 2013-07-09 | Bally Gaming, Inc. | Authentication system for gaming machines and related methods |
| US10482254B2 (en) * | 2010-07-14 | 2019-11-19 | Intel Corporation | Domain-authenticated control of platform resources |
| US8539245B2 (en) * | 2010-08-06 | 2013-09-17 | Intel Corporation | Apparatus and method for accessing a secure partition in non-volatile storage by a host system enabled after the system exits a first instance of a secure mode |
| US9305142B1 (en) | 2011-12-19 | 2016-04-05 | Western Digital Technologies, Inc. | Buffer memory protection unit |
| US9483426B2 (en) | 2012-01-31 | 2016-11-01 | Hewlett-Packard Development Company, L.P. | Locking a system management interrupt (SMI) enable register of a chipset |
| US20140280412A1 (en) * | 2013-03-15 | 2014-09-18 | Nvidia Corporation | System, method, and computer program product for determining a random value |
| US9323502B2 (en) | 2013-03-15 | 2016-04-26 | Nvidia Corporation | System, method, and computer program product for altering a line of code |
| US9171115B2 (en) | 2013-04-10 | 2015-10-27 | Nvidia Corporation | System, method, and computer program product for translating a common hardware database into a logic code model |
| EP2894588B1 (en) * | 2014-01-13 | 2018-08-15 | Nxp B.V. | Data processing device, method for executing an application and computer program product |
| US9740492B2 (en) * | 2015-03-23 | 2017-08-22 | Intel Corporation | System management mode trust establishment for OS level drivers |
| US10101928B2 (en) * | 2016-02-19 | 2018-10-16 | Dell Products L.P. | System and method for enhanced security and update of SMM to prevent malware injection |
| US10585608B2 (en) * | 2017-03-22 | 2020-03-10 | Oracle International Corporation | System and method for securely isolating a system feature |
| US10997296B2 (en) * | 2017-03-22 | 2021-05-04 | Oracle International Corporation | System and method for restoration of a trusted system firmware state |
| US11783064B2 (en) * | 2017-07-10 | 2023-10-10 | Intel Corporation | Techniques to provide hardware enforced protection environment for a system management mode |
| CN108334351A (zh) * | 2017-08-31 | 2018-07-27 | 郑州云海信息技术有限公司 | 一种修改启动顺序的方法及装置 |
| US11188685B2 (en) | 2019-02-22 | 2021-11-30 | Google Llc | Secure transient buffer management |
| US11354415B2 (en) * | 2019-06-29 | 2022-06-07 | Intel Corporation | Warm boot attack mitigations for non-volatile memory modules |
| WO2021118520A1 (en) * | 2019-12-09 | 2021-06-17 | Hewlett-Packard Development Company, L.P. | Secure operating modes for computing devices |
| CN113986788B (zh) * | 2021-10-28 | 2024-07-12 | 昆仑芯(北京)科技有限公司 | 数据处理方法和装置、芯片、电子设备及介质 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6122732A (en) | 1998-10-23 | 2000-09-19 | Compaq Computer Corporation | System management interrupt for a desktop management interface/system management basic input output system interface function |
| US6154819A (en) | 1998-05-11 | 2000-11-28 | Intel Corporation | Apparatus and method using volatile lock and lock-down registers and for protecting memory blocks |
| US6188602B1 (en) | 2000-01-25 | 2001-02-13 | Dell Usa, L.P. | Mechanism to commit data to a memory device with read-only access |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5421006A (en) * | 1992-05-07 | 1995-05-30 | Compaq Computer Corp. | Method and apparatus for assessing integrity of computer system software |
| US5408629A (en) | 1992-08-13 | 1995-04-18 | Unisys Corporation | Apparatus and method for controlling exclusive access to portions of addressable memory in a multiprocessor system |
| US5475829A (en) * | 1993-03-22 | 1995-12-12 | Compaq Computer Corp. | Computer system which overrides write protection status during execution in system management mode |
| US5442704A (en) * | 1994-01-14 | 1995-08-15 | Bull Nh Information Systems Inc. | Secure memory card with programmed controlled security access control |
| DE69505224T2 (de) * | 1994-07-22 | 1999-05-20 | Advanced Micro Devices, Inc., Sunnyvale, Calif. | Computersystem |
| US5623673A (en) * | 1994-07-25 | 1997-04-22 | Advanced Micro Devices, Inc. | System management mode and in-circuit emulation memory mapping and locking method |
| US5537540A (en) * | 1994-09-30 | 1996-07-16 | Compaq Computer Corporation | Transparent, secure computer virus detection method and apparatus |
| US5721877A (en) * | 1995-05-31 | 1998-02-24 | Ast Research, Inc. | Method and apparatus for limiting access to nonvolatile memory device |
| US5944821A (en) * | 1996-07-11 | 1999-08-31 | Compaq Computer Corporation | Secure software registration and integrity assessment in a computer system |
| US5850559A (en) * | 1996-08-07 | 1998-12-15 | Compaq Computer Corporation | Method and apparatus for secure execution of software prior to a computer system being powered down or entering a low energy consumption mode |
| US6343338B1 (en) * | 1997-04-01 | 2002-01-29 | Microsoft Corporation | System and method for synchronizing disparate processing modes and for controlling access to shared resources |
| JPH10293684A (ja) * | 1997-04-17 | 1998-11-04 | Toshiba Corp | コンピュータシステムおよびその立ち上げ制御方法 |
| JP3238097B2 (ja) * | 1997-05-30 | 2001-12-10 | 株式会社東芝 | コンピュータシステムおよびそのシステムにおけるデータセーブ制御方法 |
| US6026016A (en) * | 1998-05-11 | 2000-02-15 | Intel Corporation | Methods and apparatus for hardware block locking in a nonvolatile memory |
| KR100447551B1 (ko) * | 1999-01-18 | 2004-09-08 | 가부시끼가이샤 도시바 | 복합 입자 및 그의 제조 방법, 수계 분산체, 화학 기계연마용 수계 분산체 조성물 및 반도체 장치의 제조 방법 |
| JP3561211B2 (ja) * | 2000-06-27 | 2004-09-02 | 株式会社東芝 | 情報処理装置および不揮発性記憶装置の書き換え制御方法 |
| US6816925B2 (en) * | 2001-01-26 | 2004-11-09 | Dell Products L.P. | Combination personal data assistant and personal computing device with master slave input output |
-
2001
- 2001-05-30 US US09/870,889 patent/US7149854B2/en not_active Expired - Fee Related
-
2002
- 2002-04-17 AU AU2002254625A patent/AU2002254625A1/en not_active Abandoned
- 2002-04-17 JP JP2002589945A patent/JP2005515517A/ja active Pending
- 2002-04-17 WO PCT/US2002/011930 patent/WO2002093335A2/en not_active Ceased
- 2002-04-17 EP EP02723866A patent/EP1428095A2/en not_active Withdrawn
- 2002-04-17 KR KR1020037014630A patent/KR100902398B1/ko not_active Expired - Fee Related
- 2002-04-17 CN CNB028124871A patent/CN100533330C/zh not_active Expired - Fee Related
- 2002-04-17 KR KR1020097008783A patent/KR100938924B1/ko not_active Expired - Fee Related
- 2002-04-26 TW TW091108640A patent/TWI222285B/zh not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6154819A (en) | 1998-05-11 | 2000-11-28 | Intel Corporation | Apparatus and method using volatile lock and lock-down registers and for protecting memory blocks |
| US6122732A (en) | 1998-10-23 | 2000-09-19 | Compaq Computer Corporation | System management interrupt for a desktop management interface/system management basic input output system interface function |
| US6188602B1 (en) | 2000-01-25 | 2001-02-13 | Dell Usa, L.P. | Mechanism to commit data to a memory device with read-only access |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101205056B1 (ko) * | 2010-11-29 | 2012-11-26 | 에스케이하이닉스 주식회사 | 반도체 메모리의 블록 제어 장치 및 방법 |
| US8503239B2 (en) | 2010-11-29 | 2013-08-06 | Hynix Semiconductor Inc. | Device for controlling lock state of block in a semiconductor memory and method for controlling the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005515517A (ja) | 2005-05-26 |
| KR20090060369A (ko) | 2009-06-11 |
| US7149854B2 (en) | 2006-12-12 |
| KR20030094401A (ko) | 2003-12-11 |
| EP1428095A2 (en) | 2004-06-16 |
| AU2002254625A1 (en) | 2002-11-25 |
| WO2002093335A3 (en) | 2004-04-01 |
| CN100533330C (zh) | 2009-08-26 |
| TWI222285B (en) | 2004-10-11 |
| KR100938924B1 (ko) | 2010-01-27 |
| WO2002093335A2 (en) | 2002-11-21 |
| CN1524206A (zh) | 2004-08-25 |
| US20030041248A1 (en) | 2003-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
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