DE10197121T1 - Neuer Prozessormodus zum Begrenzen des Betriebes von auf einer virtuellen Maschine laufender Gast-Software mit Unterstützung eines Virtuelle-Maschine-Monitors - Google Patents

Neuer Prozessormodus zum Begrenzen des Betriebes von auf einer virtuellen Maschine laufender Gast-Software mit Unterstützung eines Virtuelle-Maschine-Monitors

Info

Publication number
DE10197121T1
DE10197121T1 DE10197121T DE10197121T DE10197121T1 DE 10197121 T1 DE10197121 T1 DE 10197121T1 DE 10197121 T DE10197121 T DE 10197121T DE 10197121 T DE10197121 T DE 10197121T DE 10197121 T1 DE10197121 T1 DE 10197121T1
Authority
DE
Germany
Prior art keywords
virtual machine
limit
support
software running
guest software
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
Application number
DE10197121T
Other languages
English (en)
Other versions
DE10197121B4 (de
Inventor
Stephan Chou
Gilbert Neiger
Erik Cota-Robles
Stalinselvaraj Jeyasingh
Richard Uhlig
Michael Kozuch
Alain Kagi
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of DE10197121T1 publication Critical patent/DE10197121T1/de
Application granted granted Critical
Publication of DE10197121B4 publication Critical patent/DE10197121B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14Protection against unauthorised use of memory or access to memory
    • G06F12/1416Protection 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
    • G06F12/145Protection 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 virtual, e.g. for virtual blocks or segments before a translation mechanism
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • G06F2009/45583Memory management, e.g. access or allocation
DE10197121T 2000-12-27 2001-11-27 Neuer Prozessormodus zum Begrenzen des Betriebes von auf einer virtuellen Maschine laufender Gast-Software mit Unterstützung eines Virtuelle-Maschine-Monitors Expired - Fee Related DE10197121B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/752,134 2000-12-27
US09/752,134 US7818808B1 (en) 2000-12-27 2000-12-27 Processor mode for limiting the operation of guest software running on a virtual machine supported by a virtual machine monitor
PCT/US2001/045061 WO2002052404A2 (en) 2000-12-27 2001-11-27 Processor mode for limiting the operation of guest software r unning on a virtual machine supported by a monitor

Publications (2)

Publication Number Publication Date
DE10197121T1 true DE10197121T1 (de) 2003-11-13
DE10197121B4 DE10197121B4 (de) 2009-10-01

Family

ID=25025025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10197121T Expired - Fee Related DE10197121B4 (de) 2000-12-27 2001-11-27 Neuer Prozessormodus zum Begrenzen des Betriebes von auf einer virtuellen Maschine laufender Gast-Software mit Unterstützung eines Virtuelle-Maschine-Monitors

Country Status (11)

Country Link
US (1) US7818808B1 (de)
KR (1) KR100602157B1 (de)
CN (1) CN1295604C (de)
AU (1) AU2002217992A1 (de)
BR (1) BR0116599A (de)
DE (1) DE10197121B4 (de)
GB (1) GB2386230B (de)
HK (1) HK1058255A1 (de)
RU (1) RU2265880C2 (de)
TW (1) TW594493B (de)
WO (1) WO2002052404A2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7260820B1 (en) * 2001-04-26 2007-08-21 Vm Ware, Inc. Undefeatable transformation for virtual machine I/O operations
US7103529B2 (en) 2001-09-27 2006-09-05 Intel Corporation Method for providing system integrity and legacy environment emulation
US7793286B2 (en) * 2002-12-19 2010-09-07 Intel Corporation Methods and systems to manage machine state in virtual machine operations
US7424709B2 (en) * 2003-09-15 2008-09-09 Intel Corporation Use of multiple virtual machine monitors to handle privileged events
US7287197B2 (en) * 2003-09-15 2007-10-23 Intel Corporation Vectoring an interrupt or exception upon resuming operation of a virtual machine
US7620949B2 (en) 2004-03-31 2009-11-17 Intel Corporation Method and apparatus for facilitating recognition of an open event window during operation of guest software in a virtual machine environment
US7802250B2 (en) * 2004-06-28 2010-09-21 Intel Corporation Support for transitioning to a virtual machine monitor based upon the privilege level of guest software
US7484247B2 (en) * 2004-08-07 2009-01-27 Allen F Rozman System and method for protecting a computer system from malicious software
EP1669864B1 (de) * 2004-12-03 2010-06-02 STMicroelectronics Srl Ein Verfahren zum Verwalten von virtuellen Maschinen in einer körperlichen Verarbeitungsmaschine, ein entsprechendes Prozessorsystem und Computerprogrammprodukt dafür
US7685635B2 (en) * 2005-03-11 2010-03-23 Microsoft Corporation Systems and methods for multi-level intercept processing in a virtual machine environment
EP1736875A1 (de) * 2005-06-21 2006-12-27 Alcatel Verfahren zum Betreiben eines Computersystems
CN100399274C (zh) * 2005-09-19 2008-07-02 联想(北京)有限公司 一种虚拟机系统输入/输出设备动态分配的方法及其设备
US8572604B2 (en) 2005-11-12 2013-10-29 Intel Corporation Method and apparatus to support virtualization with code patches
US8286162B2 (en) * 2005-12-30 2012-10-09 Intel Corporation Delivering interrupts directly to a virtual processor
CN100464276C (zh) * 2005-12-30 2009-02-25 联想(北京)有限公司 配置和保护用户软硬件配置信息的方法和系统
US7506121B2 (en) * 2005-12-30 2009-03-17 Intel Corporation Method and apparatus for a guest to access a memory mapped device
JP4233585B2 (ja) * 2006-07-25 2009-03-04 株式会社エヌ・ティ・ティ・ドコモ ペリフェラル切替装置及びペリフェラル切替制御装置
US7882336B2 (en) * 2007-02-01 2011-02-01 International Business Machines Corporation Employing a buffer to facilitate instruction execution
CN104825457B (zh) 2007-06-22 2019-11-19 伊莱利利公司 用于治疗病症的方法和组合物
US8763115B2 (en) * 2007-08-08 2014-06-24 Vmware, Inc. Impeding progress of malicious guest software
US7996648B2 (en) 2007-12-19 2011-08-09 Microsoft Corporation Coupled symbiotic operating systems
US8522236B2 (en) 2007-12-28 2013-08-27 Intel Corporation Method and system for establishing a robust virtualized environment
KR101425621B1 (ko) 2008-01-15 2014-07-31 삼성전자주식회사 컨텐츠를 안전하게 공유하는 방법 및 시스템
CN101493781B (zh) * 2008-01-24 2012-02-15 中国长城计算机深圳股份有限公司 一种虚拟机系统及其启动方法
GB2462258B (en) * 2008-07-28 2012-02-08 Advanced Risc Mach Ltd Interrupt control for virtual processing apparatus
US8578483B2 (en) * 2008-07-31 2013-11-05 Carnegie Mellon University Systems and methods for preventing unauthorized modification of an operating system
US9424211B2 (en) * 2008-12-31 2016-08-23 Intel Corporation Providing multiple virtual device controllers by redirecting an interrupt from a physical device controller
US8510735B2 (en) * 2009-02-11 2013-08-13 International Business Machines Corporation Runtime environment for virtualizing information technology appliances
US8479196B2 (en) * 2009-09-22 2013-07-02 International Business Machines Corporation Nested virtualization performance in a computer system
US9396000B2 (en) * 2010-06-25 2016-07-19 Intel Corporation Methods and systems to permit multiple virtual machines to separately configure and access a physical device
US8959638B2 (en) 2011-03-29 2015-02-17 Mcafee, Inc. System and method for below-operating system trapping and securing of interdriver communication
US8863283B2 (en) * 2011-03-31 2014-10-14 Mcafee, Inc. System and method for securing access to system calls
US9317690B2 (en) 2011-03-28 2016-04-19 Mcafee, Inc. System and method for firmware based anti-malware security
US9038176B2 (en) 2011-03-31 2015-05-19 Mcafee, Inc. System and method for below-operating system trapping and securing loading of code into memory
US8966629B2 (en) 2011-03-31 2015-02-24 Mcafee, Inc. System and method for below-operating system trapping of driver loading and unloading
US8925089B2 (en) 2011-03-29 2014-12-30 Mcafee, Inc. System and method for below-operating system modification of malicious code on an electronic device
US9087199B2 (en) 2011-03-31 2015-07-21 Mcafee, Inc. System and method for providing a secured operating system execution environment
US8966624B2 (en) 2011-03-31 2015-02-24 Mcafee, Inc. System and method for securing an input/output path of an application against malware with a below-operating system security agent
US9262246B2 (en) 2011-03-31 2016-02-16 Mcafee, Inc. System and method for securing memory and storage of an electronic device with a below-operating system security agent
US9032525B2 (en) 2011-03-29 2015-05-12 Mcafee, Inc. System and method for below-operating system trapping of driver filter attachment
US8813227B2 (en) 2011-03-29 2014-08-19 Mcafee, Inc. System and method for below-operating system regulation and control of self-modifying code
US10303503B2 (en) 2011-12-31 2019-05-28 Intel Corporation Hardware protection of virtual machine monitor runtime integrity watcher
WO2013101248A1 (en) * 2011-12-31 2013-07-04 Intel Corporation Hardware protection of virtual machine monitor runtime integrity watcher
EP2847674A4 (de) * 2012-05-09 2016-01-27 Intel Corp Aufgabenplanung zwischen prozessorkernen
US9304874B2 (en) 2014-02-03 2016-04-05 Red Hat Israel, Ltd. Virtual machine-guest driven state restoring by hypervisor
US10963280B2 (en) * 2016-02-03 2021-03-30 Advanced Micro Devices, Inc. Hypervisor post-write notification of control and debug register updates
US20210026950A1 (en) * 2016-03-07 2021-01-28 Crowdstrike, Inc. Hypervisor-based redirection of system calls and interrupt-based task offloading
CN107977252A (zh) * 2016-10-21 2018-05-01 中兴通讯股份有限公司 一种云平台业务的缩容方法、装置及云平台
US10360353B2 (en) * 2017-02-08 2019-07-23 International Business Machines Corporation Execution control of computer software instructions
US11423140B1 (en) 2017-03-27 2022-08-23 Melih Abdulhayoglu Auto-containment of guest user applications
US10951644B1 (en) 2017-04-07 2021-03-16 Comodo Security Solutions, Inc. Auto-containment of potentially vulnerable applications

Family Cites Families (229)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699532A (en) 1970-04-21 1972-10-17 Singer Co Multiprogramming control for a data handling system
US3996449A (en) 1975-08-25 1976-12-07 International Business Machines Corporation Operating system authenticator
US4162536A (en) 1976-01-02 1979-07-24 Gould Inc., Modicon Div. Digital input/output system and method
US4037214A (en) 1976-04-30 1977-07-19 International Business Machines Corporation Key register controlled accessing system
US4247905A (en) 1977-08-26 1981-01-27 Sharp Kabushiki Kaisha Memory clear system
US4278837A (en) 1977-10-31 1981-07-14 Best Robert M Crypto microprocessor for executing enciphered programs
US4276594A (en) 1978-01-27 1981-06-30 Gould Inc. Modicon Division Digital computer with multi-processor capability utilizing intelligent composite memory and input/output modules and method for performing the same
US4207609A (en) 1978-05-08 1980-06-10 International Business Machines Corporation Method and means for path independent device reservation and reconnection in a multi-CPU and shared device access system
JPS5823570B2 (ja) 1978-11-30 1983-05-16 国産電機株式会社 液面検出装置
JPS5576447A (en) 1978-12-01 1980-06-09 Fujitsu Ltd Address control system for software simulation
US4307447A (en) 1979-06-19 1981-12-22 Gould Inc. Programmable controller
US4319323A (en) 1980-04-04 1982-03-09 Digital Equipment Corporation Communications device for data processing system
US4419724A (en) 1980-04-14 1983-12-06 Sperry Corporation Main bus interface package
US4366537A (en) 1980-05-23 1982-12-28 International Business Machines Corp. Authorization mechanism for transfer of program control or data between different address spaces having different storage protect keys
US4403283A (en) 1980-07-28 1983-09-06 Ncr Corporation Extended memory system and method
DE3034581A1 (de) 1980-09-13 1982-04-22 Robert Bosch Gmbh, 7000 Stuttgart Auslesesicherung bei einchip-mikroprozessoren
JPS58140862A (ja) 1982-02-16 1983-08-20 Toshiba Corp 相互排他方式
US4521852A (en) 1982-06-30 1985-06-04 Texas Instruments Incorporated Data processing device formed on a single semiconductor substrate having secure memory
JPS59111561A (ja) 1982-12-17 1984-06-27 Hitachi Ltd 複合プロセツサ・システムのアクセス制御方式
US4759064A (en) 1985-10-07 1988-07-19 Chaum David L Blind unanticipated signature systems
US4975836A (en) 1984-12-19 1990-12-04 Hitachi, Ltd. Virtual computer system
US4787031A (en) * 1985-01-04 1988-11-22 Digital Equipment Corporation Computer with virtual machine mode and multiple protection rings
JPS61206057A (ja) 1985-03-11 1986-09-12 Hitachi Ltd アドレス変換装置
FR2592510B1 (fr) 1985-12-31 1988-02-12 Bull Cp8 Procede et appareil pour certifier des services obtenus a l'aide d'un support portatif tel qu'une carte a memoire
FR2601476B1 (fr) 1986-07-11 1988-10-21 Bull Cp8 Procede pour authentifier une donnee d'habilitation externe par un objet portatif tel qu'une carte a memoire
FR2601525B1 (fr) 1986-07-11 1988-10-21 Bull Cp8 Dispositif de securite interdisant le fonctionnement d'un ensemble electronique apres une premiere coupure de son alimentation electrique
FR2601535B1 (fr) 1986-07-11 1988-10-21 Bull Cp8 Procede pour certifier l'authenticite d'une donnee echangee entre deux dispositifs connectes en local ou a distance par une ligne de transmission
FR2618002B1 (fr) 1987-07-10 1991-07-05 Schlumberger Ind Sa Procede et systeme d'authentification de cartes a memoire electronique
US5007082A (en) 1988-08-03 1991-04-09 Kelly Services, Inc. Computer software encryption apparatus
US5079737A (en) 1988-10-25 1992-01-07 United Technologies Corporation Memory management unit for the MIL-STD 1750 bus
US5434999A (en) 1988-11-09 1995-07-18 Bull Cp8 Safeguarded remote loading of service programs by authorizing loading in protected memory zones in a terminal
FR2640798B1 (fr) 1988-12-20 1993-01-08 Bull Cp8 Dispositif de traitement de donnees comportant une memoire non volatile electriquement effacable et reprogrammable
JPH02171934A (ja) 1988-12-26 1990-07-03 Hitachi Ltd 仮想計算機システム
JPH02208740A (ja) 1989-02-09 1990-08-20 Fujitsu Ltd 仮想計算機制御方式
US5781753A (en) 1989-02-24 1998-07-14 Advanced Micro Devices, Inc. Semi-autonomous RISC pipelines for overlapped execution of RISC-like instructions within the multiple superscalar execution units of a processor having distributed pipeline control for speculative and out-of-order execution of complex instructions
US5442645A (en) 1989-06-06 1995-08-15 Bull Cp8 Method for checking the integrity of a program or data, and apparatus for implementing this method
JP2590267B2 (ja) 1989-06-30 1997-03-12 株式会社日立製作所 仮想計算機における表示制御方式
US5022077A (en) 1989-08-25 1991-06-04 International Business Machines Corp. Apparatus and method for preventing unauthorized access to BIOS in a personal computer system
JP2825550B2 (ja) 1989-09-21 1998-11-18 株式会社日立製作所 多重仮想空間アドレス制御方法および計算機システム
CA2010591C (en) 1989-10-20 1999-01-26 Phillip M. Adams Kernels, description tables and device drivers
CA2027799A1 (en) 1989-11-03 1991-05-04 David A. Miller Method and apparatus for independently resetting processors and cache controllers in multiple processor systems
US5075842A (en) 1989-12-22 1991-12-24 Intel Corporation Disabling tag bit recognition and allowing privileged operations to occur in an object-oriented memory protection mechanism
EP0473913A3 (en) 1990-09-04 1992-12-16 International Business Machines Corporation Method and apparatus for providing a service pool of virtual machines for a plurality of vm users
US5108590A (en) 1990-09-12 1992-04-28 Disanto Dennis Water dispenser
US5230069A (en) 1990-10-02 1993-07-20 International Business Machines Corporation Apparatus and method for providing private and shared access to host address and data spaces by guest programs in a virtual machine computer system
US5317705A (en) 1990-10-24 1994-05-31 International Business Machines Corporation Apparatus and method for TLB purge reduction in a multi-level machine system
US5287363A (en) 1991-07-01 1994-02-15 Disk Technician Corporation System for locating and anticipating data storage media failures
US5437033A (en) 1990-11-16 1995-07-25 Hitachi, Ltd. System for recovery from a virtual machine monitor failure with a continuous guest dispatched to a nonguest mode
US5255379A (en) 1990-12-28 1993-10-19 Sun Microsystems, Inc. Method for automatically transitioning from V86 mode to protected mode in a computer system using an Intel 80386 or 80486 processor
US5453003A (en) 1991-01-09 1995-09-26 Pfefferle; William C. Catalytic method
US5551033A (en) 1991-05-17 1996-08-27 Zenith Data Systems Corporation Apparatus for maintaining one interrupt mask register in conformity with another in a manner invisible to an executing program
US5522075A (en) * 1991-06-28 1996-05-28 Digital Equipment Corporation Protection ring extension for computers having distinct virtual machine monitor and virtual machine address spaces
US5319760A (en) 1991-06-28 1994-06-07 Digital Equipment Corporation Translation buffer for virtual machines with address space match
US5455909A (en) 1991-07-05 1995-10-03 Chips And Technologies Inc. Microprocessor with operation capture facility
US5237669A (en) * 1991-07-15 1993-08-17 Quarterdeck Office Systems, Inc. Memory management method
JPH06236284A (ja) * 1991-10-21 1994-08-23 Intel Corp コンピュータシステム処理状態を保存及び復元する方法及びコンピュータシステム
US5627987A (en) 1991-11-29 1997-05-06 Kabushiki Kaisha Toshiba Memory management and protection system for virtual memory in computer system
US5574936A (en) 1992-01-02 1996-11-12 Amdahl Corporation Access control mechanism controlling access to and logical purging of access register translation lookaside buffer (ALB) in a computer system
US5486529A (en) 1992-04-16 1996-01-23 Zeneca Limited Certain pyridyl ketones for treating diseases involving leukocyte elastase
US5421006A (en) 1992-05-07 1995-05-30 Compaq Computer Corp. Method and apparatus for assessing integrity of computer system software
US5237616A (en) 1992-09-21 1993-08-17 International Business Machines Corporation Secure computer system having privileged and unprivileged memories
US5293424A (en) 1992-10-14 1994-03-08 Bull Hn Information Systems Inc. Secure memory card
US5796835A (en) 1992-10-27 1998-08-18 Bull Cp8 Method and system for writing information in a data carrier making it possible to later certify the originality of this information
EP0600112A1 (de) 1992-11-30 1994-06-08 Siemens Nixdorf Informationssysteme Aktiengesellschaft Datenverarbeitungsanlage mit virtueller Speicheradressierung und schlüsselgesteuertem Speicherzugriff
JP2765411B2 (ja) * 1992-11-30 1998-06-18 株式会社日立製作所 仮想計算機方式
US5668971A (en) 1992-12-01 1997-09-16 Compaq Computer Corporation Posted disk read operations performed by signalling a disk read complete to the system prior to completion of data transfer
EP0602867A1 (de) 1992-12-17 1994-06-22 NCR International, Inc. Vorrichtung zur Sicherheit einer Systemplattform
JPH06187178A (ja) 1992-12-18 1994-07-08 Hitachi Ltd 仮想計算機システムの入出力割込み制御方法
US5483656A (en) 1993-01-14 1996-01-09 Apple Computer, Inc. System for managing power consumption of devices coupled to a common bus
US5469557A (en) 1993-03-05 1995-11-21 Microchip Technology Incorporated Code protection in microcontroller with EEPROM fuses
FR2703800B1 (fr) 1993-04-06 1995-05-24 Bull Cp8 Procédé de signature d'un fichier informatique, et dispositif pour la mise en Óoeuvre.
FR2704341B1 (fr) 1993-04-22 1995-06-02 Bull Cp8 Dispositif de protection des clés d'une carte à puce.
JPH06348867A (ja) 1993-06-04 1994-12-22 Hitachi Ltd マイクロコンピュータ
FR2706210B1 (fr) 1993-06-08 1995-07-21 Bull Cp8 Procédé d'authentification d'un objet portatif par un terminal hors ligne, objet portatif et terminal correspondants.
US5555385A (en) 1993-10-27 1996-09-10 International Business Machines Corporation Allocation of address spaces within virtual machine compute system
US5825880A (en) 1994-01-13 1998-10-20 Sudia; Frank W. Multi-step digital signature method and system
US5459869A (en) 1994-02-17 1995-10-17 Spilo; Michael L. Method for providing protected mode services for device drivers and other resident software
US5604805A (en) 1994-02-28 1997-02-18 Brands; Stefanus A. Privacy-protected transfer of electronic information
FR2717286B1 (fr) 1994-03-09 1996-04-05 Bull Cp8 Procédé et dispositif pour authentifier un support de données destiné à permettre une transaction ou l'accès à un service ou à un lieu, et support correspondant.
US5684881A (en) 1994-05-23 1997-11-04 Matsushita Electric Industrial Co., Ltd. Sound field and sound image control apparatus and method
US5539828A (en) 1994-05-31 1996-07-23 Intel Corporation Apparatus and method for providing secured communications
US5473692A (en) 1994-09-07 1995-12-05 Intel Corporation Roving software license for a hardware agent
US5533123A (en) 1994-06-28 1996-07-02 National Semiconductor Corporation Programmable distributed personal security
US5978481A (en) 1994-08-16 1999-11-02 Intel Corporation Modem compatible method and apparatus for encrypting data that is transparent to software applications
JPH0883211A (ja) 1994-09-12 1996-03-26 Mitsubishi Electric Corp データ処理装置
DE69534757T2 (de) 1994-09-15 2006-08-31 International Business Machines Corp. System und Verfahren zur sicheren Speicherung und Verteilung von Daten unter Verwendung digitaler Unterschriften
US6058478A (en) 1994-09-30 2000-05-02 Intel Corporation Apparatus and method for a vetted field upgrade
FR2725537B1 (fr) 1994-10-11 1996-11-22 Bull Cp8 Procede de chargement d'une zone memoire protegee d'un dispositif de traitement de l'information et dispositif associe
US5903752A (en) 1994-10-13 1999-05-11 Intel Corporation Method and apparatus for embedding a real-time multi-tasking kernel in a non-real-time operating system
US5606617A (en) 1994-10-14 1997-02-25 Brands; Stefanus A. Secret-key certificates
US5564040A (en) 1994-11-08 1996-10-08 International Business Machines Corporation Method and apparatus for providing a server function in a logically partitioned hardware machine
US6269392B1 (en) 1994-11-15 2001-07-31 Christian Cotichini Method and apparatus to monitor and locate an electronic device using a secured intelligent agent
US5560013A (en) 1994-12-06 1996-09-24 International Business Machines Corporation Method of using a target processor to execute programs of a source architecture that uses multiple address spaces
US5901312A (en) * 1994-12-13 1999-05-04 Microsoft Corporation Providing application programs with unmediated access to a contested hardware resource
US5555414A (en) 1994-12-14 1996-09-10 International Business Machines Corporation Multiprocessing system including gating of host I/O and external enablement to guest enablement at polling intervals
US5615263A (en) 1995-01-06 1997-03-25 Vlsi Technology, Inc. Dual purpose security architecture with protected internal operating system
US5764969A (en) 1995-02-10 1998-06-09 International Business Machines Corporation Method and system for enhanced management operation utilizing intermixed user level and supervisory level instructions with partial concept synchronization
FR2731536B1 (fr) 1995-03-10 1997-04-18 Schlumberger Ind Sa Procede d'inscription securisee d'informations dans un support portable
US5717903A (en) 1995-05-15 1998-02-10 Compaq Computer Corporation Method and appartus for emulating a peripheral device to allow device driver development before availability of the peripheral device
JP3451595B2 (ja) 1995-06-07 2003-09-29 インターナショナル・ビジネス・マシーンズ・コーポレーション 二つの別個の命令セット・アーキテクチャへの拡張をサポートすることができるアーキテクチャ・モード制御を備えたマイクロプロセッサ
US5684948A (en) 1995-09-01 1997-11-04 National Semiconductor Corporation Memory management circuit which provides simulated privilege levels
US5633929A (en) 1995-09-15 1997-05-27 Rsa Data Security, Inc Cryptographic key escrow system having reduced vulnerability to harvesting attacks
US5737760A (en) 1995-10-06 1998-04-07 Motorola Inc. Microcontroller with security logic circuit which prevents reading of internal memory by external program
US6093213A (en) 1995-10-06 2000-07-25 Advanced Micro Devices, Inc. Flexible implementation of a system management mode (SMM) in a processor
JP3693721B2 (ja) 1995-11-10 2005-09-07 Necエレクトロニクス株式会社 フラッシュメモリ内蔵マイクロコンピュータ及びそのテスト方法
IL116708A (en) 1996-01-08 2000-12-06 Smart Link Ltd Real-time task manager for a personal computer
JP2000503154A (ja) 1996-01-11 2000-03-14 エムアールジェイ インコーポレイテッド デジタル所有権のアクセスと分配を制御するためのシステム
US5657445A (en) 1996-01-26 1997-08-12 Dell Usa, L.P. Apparatus and method for limiting access to mass storage devices in a computer system
IL117085A (en) 1996-02-08 2005-07-25 Milsys Ltd Secure computer system
US5835594A (en) 1996-02-09 1998-11-10 Intel Corporation Methods and apparatus for preventing unauthorized write access to a protected non-volatile storage
US5978892A (en) 1996-05-03 1999-11-02 Digital Equipment Corporation Virtual memory allocation in a virtual address space having an inaccessible gap
US5809546A (en) 1996-05-23 1998-09-15 International Business Machines Corporation Method for managing I/O buffers in shared storage by structuring buffer table having entries including storage keys for controlling accesses to the buffers
US6175925B1 (en) 1996-06-13 2001-01-16 Intel Corporation Tamper resistant player for scrambled contents
US6178509B1 (en) 1996-06-13 2001-01-23 Intel Corporation Tamper resistant methods and apparatus
US6205550B1 (en) 1996-06-13 2001-03-20 Intel Corporation Tamper resistant methods and apparatus
US5729760A (en) 1996-06-21 1998-03-17 Intel Corporation System for providing first type access to register if processor in first mode and second type access to register if processor not in first mode
US5757604A (en) 1996-06-27 1998-05-26 Raychem Corporation Surge arrester having grooved and ridged terminals
US5944821A (en) 1996-07-11 1999-08-31 Compaq Computer Corporation Secure software registration and integrity assessment in a computer system
US6199152B1 (en) 1996-08-22 2001-03-06 Transmeta Corporation Translated memory protection apparatus for an advanced microprocessor
US5740178A (en) 1996-08-29 1998-04-14 Lucent Technologies Inc. Software for controlling a reliable backup memory
US6055637A (en) 1996-09-27 2000-04-25 Electronic Data Systems Corporation System and method for accessing enterprise-wide resources by presenting to the resource a temporary credential
US5844986A (en) 1996-09-30 1998-12-01 Intel Corporation Secure BIOS
US5937063A (en) 1996-09-30 1999-08-10 Intel Corporation Secure boot
US5935242A (en) 1996-10-28 1999-08-10 Sun Microsystems, Inc. Method and apparatus for initializing a device
JPH10134008A (ja) 1996-11-05 1998-05-22 Mitsubishi Electric Corp 半導体装置およびコンピュータシステム
US5852717A (en) 1996-11-20 1998-12-22 Shiva Corporation Performance optimizations for computer networks utilizing HTTP
DE19649292A1 (de) 1996-11-28 1998-06-04 Deutsche Telekom Ag Verfahren zum Sichern eines durch eine Schlüsselhierarchie geschützten Systems
US5901225A (en) 1996-12-05 1999-05-04 Advanced Micro Devices, Inc. System and method for performing software patches in embedded systems
US5757919A (en) 1996-12-12 1998-05-26 Intel Corporation Cryptographically protected paging subsystem
US5818939A (en) 1996-12-18 1998-10-06 Intel Corporation Optimized security functionality in an electronic system
US6412035B1 (en) 1997-02-03 2002-06-25 Real Time, Inc. Apparatus and method for decreasing the response times of interrupt service routines
US5953502A (en) 1997-02-13 1999-09-14 Helbig, Sr.; Walter A Method and apparatus for enhancing computer system security
JP4000654B2 (ja) 1997-02-27 2007-10-31 セイコーエプソン株式会社 半導体装置及び電子機器
US6272637B1 (en) 1997-04-14 2001-08-07 Dallas Semiconductor Corporation Systems and methods for protecting access to encrypted information
US6557104B2 (en) 1997-05-02 2003-04-29 Phoenix Technologies Ltd. Method and apparatus for secure processing of cryptographic keys
US6044478A (en) 1997-05-30 2000-03-28 National Semiconductor Corporation Cache with finely granular locked-down regions
US6075938A (en) 1997-06-10 2000-06-13 The Board Of Trustees Of The Leland Stanford Junior University Virtual machine monitors for scalable multiprocessors
US5987557A (en) 1997-06-19 1999-11-16 Sun Microsystems, Inc. Method and apparatus for implementing hardware protection domains in a system with no memory management unit (MMU)
US6175924B1 (en) 1997-06-20 2001-01-16 International Business Machines Corp. Method and apparatus for protecting application data in secure storage areas
US6035374A (en) 1997-06-25 2000-03-07 Sun Microsystems, Inc. Method of executing coded instructions in a multiprocessor having shared execution resources including active, nap, and sleep states in accordance with cache miss latency
US6584565B1 (en) 1997-07-15 2003-06-24 Hewlett-Packard Development Company, L.P. Method and apparatus for long term verification of digital signatures
US6014745A (en) 1997-07-17 2000-01-11 Silicon Systems Design Ltd. Protection for customer programs (EPROM)
US6212635B1 (en) 1997-07-18 2001-04-03 David C. Reardon Network security system allowing access and modification to a security subsystem after initial installation when a master token is in place
US5978475A (en) 1997-07-18 1999-11-02 Counterpane Internet Security, Inc. Event auditing system
US5919257A (en) 1997-08-08 1999-07-06 Novell, Inc. Networked workstation intrusion detection system
DE19735948C1 (de) 1997-08-19 1998-10-01 Siemens Nixdorf Inf Syst Verfahren zur Verbesserung der Steuerungsmöglichkeit in Datenverarbeitungsanlagen mit Adreßübersetzung
US6996828B1 (en) * 1997-09-12 2006-02-07 Hitachi, Ltd. Multi-OS configuration method
US6282657B1 (en) 1997-09-16 2001-08-28 Safenet, Inc. Kernel mode protection
US5935247A (en) 1997-09-18 1999-08-10 Geneticware Co., Ltd. Computer system having a genetic code that cannot be directly accessed and a method of maintaining the same
US6148379A (en) 1997-09-19 2000-11-14 Silicon Graphics, Inc. System, method and computer program product for page sharing between fault-isolated cells in a distributed shared memory system
US6182089B1 (en) 1997-09-23 2001-01-30 Silicon Graphics, Inc. Method, system and computer program product for dynamically allocating large memory pages of different sizes
US5970147A (en) 1997-09-30 1999-10-19 Intel Corporation System and method for configuring and registering a cryptographic device
US6061794A (en) 1997-09-30 2000-05-09 Compaq Computer Corp. System and method for performing secure device communications in a peer-to-peer bus architecture
US6357004B1 (en) 1997-09-30 2002-03-12 Intel Corporation System and method for ensuring integrity throughout post-processing
US6085296A (en) 1997-11-12 2000-07-04 Digital Equipment Corporation Sharing memory pages and page tables among computer processes
US6219787B1 (en) 1997-12-22 2001-04-17 Texas Instruments Incorporated Method and apparatus for extending security model to native code
US6378072B1 (en) 1998-02-03 2002-04-23 Compaq Computer Corporation Cryptographic system
US6308270B1 (en) 1998-02-13 2001-10-23 Schlumberger Technologies, Inc. Validating and certifying execution of a software program with a smart card
US6108644A (en) 1998-02-19 2000-08-22 At&T Corp. System and method for electronic transactions
US6131166A (en) 1998-03-13 2000-10-10 Sun Microsystems, Inc. System and method for cross-platform application level power management
US6192455B1 (en) 1998-03-30 2001-02-20 Intel Corporation Apparatus and method for preventing access to SMRAM space through AGP addressing
US6374286B1 (en) 1998-04-06 2002-04-16 Rockwell Collins, Inc. Real time processor capable of concurrently running multiple independent JAVA machines
US6173417B1 (en) 1998-04-30 2001-01-09 Intel Corporation Initializing and restarting operating systems
US6397242B1 (en) * 1998-05-15 2002-05-28 Vmware, Inc. Virtualization system including a virtual machine monitor for a computer with a segmented architecture
US6795966B1 (en) * 1998-05-15 2004-09-21 Vmware, Inc. Mechanism for restoring, porting, replicating and checkpointing computer systems using state extraction
US6496847B1 (en) * 1998-05-15 2002-12-17 Vmware, Inc. System and method for virtualizing computer systems
FR2778998B1 (fr) 1998-05-20 2000-06-30 Schlumberger Ind Sa Procede d'authentification d'un code personnel d'un utilisateur d'une carte a circuit integre
DE69942712D1 (de) 1998-05-29 2010-10-14 Texas Instruments Inc Sichere Rechnervorrichtung
US6421702B1 (en) 1998-06-09 2002-07-16 Advanced Micro Devices, Inc. Interrupt driven isochronous task scheduler system
US6505279B1 (en) 1998-08-14 2003-01-07 Silicon Storage Technology, Inc. Microcontroller system having security circuitry to selectively lock portions of a program memory address space
US6339815B1 (en) 1998-08-14 2002-01-15 Silicon Storage Technology, Inc. Microcontroller system having allocation circuitry to selectively allocate and/or hide portions of a program memory address space
US6363485B1 (en) 1998-09-09 2002-03-26 Entrust Technologies Limited Multi-factor biometric authenticating device and method
US6463535B1 (en) 1998-10-05 2002-10-08 Intel Corporation System and method for verifying the integrity and authorization of software before execution in a local platform
US6230248B1 (en) 1998-10-12 2001-05-08 Institute For The Development Of Emerging Architectures, L.L.C. Method and apparatus for pre-validating regions in a virtual addressing scheme
US6609199B1 (en) 1998-10-26 2003-08-19 Microsoft Corporation Method and apparatus for authenticating an open system application to a portable IC device
US6327652B1 (en) 1998-10-26 2001-12-04 Microsoft Corporation Loading and identifying a digital rights management operating system
US6330670B1 (en) 1998-10-26 2001-12-11 Microsoft Corporation Digital rights management operating system
US7194092B1 (en) 1998-10-26 2007-03-20 Microsoft Corporation Key-based secure storage
US6453392B1 (en) * 1998-11-10 2002-09-17 International Business Machines Corporation Method of and apparatus for sharing dedicated devices between virtual machine guests
US6445797B1 (en) 1998-12-16 2002-09-03 Secure Choice Llc Method and system for performing secure electronic digital streaming
US6463537B1 (en) 1999-01-04 2002-10-08 Codex Technologies, Inc. Modified computer motherboard security and identification system
US6282650B1 (en) 1999-01-25 2001-08-28 Intel Corporation Secure public digital watermark
US7111290B1 (en) 1999-01-28 2006-09-19 Ati International Srl Profiling program execution to identify frequently-executed portions and to assist binary translation
US6560627B1 (en) 1999-01-28 2003-05-06 Cisco Technology, Inc. Mutual exclusion at the record level with priority inheritance for embedded systems using one semaphore
US6188257B1 (en) 1999-02-01 2001-02-13 Vlsi Technology, Inc. Power-on-reset logic with secure power down capability
EP1030237A1 (de) 1999-02-15 2000-08-23 Hewlett-Packard Company Vertrautes Hardware-Gerät in einem Rechner
US6272533B1 (en) 1999-02-16 2001-08-07 Hendrik A. Browne Secure computer system and method of providing secure access to a computer system including a stand alone switch operable to inhibit data corruption on a storage device
US7225333B2 (en) 1999-03-27 2007-05-29 Microsoft Corporation Secure processor architecture for use with a digital rights management (DRM) system on a computing device
US6615278B1 (en) 1999-03-29 2003-09-02 International Business Machines Corporation Cross-platform program, system, and method having a global registry object for mapping registry equivalent functions in an OS/2 operating system environment
US6684326B1 (en) 1999-03-31 2004-01-27 International Business Machines Corporation Method and system for authenticated boot operations in a computer system of a networked computing environment
US6651171B1 (en) 1999-04-06 2003-11-18 Microsoft Corporation Secure execution of program code
US6389537B1 (en) 1999-04-23 2002-05-14 Intel Corporation Platform and method for assuring integrity of trusted agent communications
US6275933B1 (en) 1999-04-30 2001-08-14 3Com Corporation Security system for a computerized apparatus
EP1056014A1 (de) 1999-05-28 2000-11-29 Hewlett-Packard Company System und Verfahren zur Versorgung einer vertrauenswürdigen Benutzerschnittstelle
EP1055989A1 (de) 1999-05-28 2000-11-29 Hewlett-Packard Company System zum digitalen Unterschreiben von einem Dokument
US6321314B1 (en) 1999-06-09 2001-11-20 Ati International S.R.L. Method and apparatus for restricting memory access
US6633981B1 (en) 1999-06-18 2003-10-14 Intel Corporation Electronic system and method for controlling access through user authentication
US6158546A (en) 1999-06-25 2000-12-12 Tenneco Automotive Inc. Straight through muffler with conically-ended output passage
US6301646B1 (en) 1999-07-30 2001-10-09 Curl Corporation Pointer verification system and method
US6529909B1 (en) 1999-08-31 2003-03-04 Accenture Llp Method for translating an object attribute converter in an information services patterns environment
JP2001148344A (ja) 1999-09-09 2001-05-29 Nikon Corp 露光装置、エネルギ源の出力制御方法、該方法を用いるレーザ装置、及びデバイス製造方法
EP1085396A1 (de) 1999-09-17 2001-03-21 Hewlett-Packard Company Betrieb von gesicherten Zustand in einer Computerplattform
US6535988B1 (en) 1999-09-29 2003-03-18 Intel Corporation System for detecting over-clocking uses a reference signal thereafter preventing over-clocking by reducing clock rate
US6374317B1 (en) 1999-10-07 2002-04-16 Intel Corporation Method and apparatus for initializing a computer interface
GB9923804D0 (en) 1999-10-08 1999-12-08 Hewlett Packard Co Electronic commerce system
US6292874B1 (en) 1999-10-19 2001-09-18 Advanced Technology Materials, Inc. Memory management method and apparatus for partitioning homogeneous memory and restricting access of installed applications to predetermined memory ranges
EP1269425A2 (de) 2000-02-25 2003-01-02 Identix Incorporated Sicheres transaktionssystem
AU2001243365A1 (en) 2000-03-02 2001-09-12 Alarity Corporation System and method for process protection
JP3710671B2 (ja) 2000-03-14 2005-10-26 シャープ株式会社 1チップマイクロコンピュータ及びそれを用いたicカード、並びに1チップマイクロコンピュータのアクセス制御方法
CA2341931C (en) 2000-03-24 2006-05-30 Contentguard Holdings, Inc. System and method for protection of digital works
US6678825B1 (en) 2000-03-31 2004-01-13 Intel Corporation Controlling access to multiple isolated memories in an isolated execution environment
US6507904B1 (en) 2000-03-31 2003-01-14 Intel Corporation Executing isolated mode instructions in a secure system running in privilege rings
US6633963B1 (en) 2000-03-31 2003-10-14 Intel Corporation Controlling access to multiple memory zones in an isolated execution environment
US6795905B1 (en) 2000-03-31 2004-09-21 Intel Corporation Controlling accesses to isolated memory using a memory controller for isolated execution
US6651132B1 (en) * 2000-07-17 2003-11-18 Microsoft Corporation System and method for emulating the operation of a translation look-aside buffer
GB0020416D0 (en) 2000-08-18 2000-10-04 Hewlett Packard Co Trusted system
US6938164B1 (en) 2000-11-22 2005-08-30 Microsoft Corporation Method and system for allowing code to be securely initialized in a computer
US7631160B2 (en) 2001-04-04 2009-12-08 Advanced Micro Devices, Inc. Method and apparatus for securing portions of memory
US6976136B2 (en) 2001-05-07 2005-12-13 National Semiconductor Corporation Flash memory protection scheme for secured shared BIOS implementation in personal computers with an embedded controller
US7676430B2 (en) 2001-05-09 2010-03-09 Lenovo (Singapore) Ptd. Ltd. System and method for installing a remote credit card authorization on a system with a TCPA complaint chipset
EP1271277A3 (de) 2001-06-26 2003-02-05 Redstrike B.V. Sicherheitssystem und Verfahren zur Verhinderung der unbefugten Benutzung eines Rechners
US20030018892A1 (en) 2001-07-19 2003-01-23 Jose Tello Computer with a modified north bridge, security engine and smart card having a secure boot capability and method for secure booting a computer
US7191464B2 (en) 2001-10-16 2007-03-13 Lenovo Pte. Ltd. Method and system for tracking a secure boot in a trusted computing environment
US7103771B2 (en) 2001-12-17 2006-09-05 Intel Corporation Connecting a virtual token to a physical token
US20030126453A1 (en) 2001-12-31 2003-07-03 Glew Andrew F. Processor supporting execution of an authenticated code instruction
US7308576B2 (en) 2001-12-31 2007-12-11 Intel Corporation Authenticated code module
US7107460B2 (en) 2002-02-15 2006-09-12 International Business Machines Corporation Method and system for securing enablement access to a data security device
US7343493B2 (en) 2002-03-28 2008-03-11 Lenovo (Singapore) Pte. Ltd. Encrypted file system using TCPA
US7318141B2 (en) 2002-12-17 2008-01-08 Intel Corporation Methods and systems to control virtual machines

Also Published As

Publication number Publication date
HK1058255A1 (en) 2004-05-07
WO2002052404A2 (en) 2002-07-04
RU2265880C2 (ru) 2005-12-10
GB0314030D0 (en) 2003-07-23
US7818808B1 (en) 2010-10-19
GB2386230B (en) 2005-03-02
AU2002217992A1 (en) 2002-07-08
CN1561485A (zh) 2005-01-05
TW594493B (en) 2004-06-21
DE10197121B4 (de) 2009-10-01
KR20040028704A (ko) 2004-04-03
RU2003123118A (ru) 2005-01-10
CN1295604C (zh) 2007-01-17
BR0116599A (pt) 2004-06-15
KR100602157B1 (ko) 2006-07-19
GB2386230A (en) 2003-09-10
WO2002052404A3 (en) 2003-09-12

Similar Documents

Publication Publication Date Title
DE10197121T1 (de) Neuer Prozessormodus zum Begrenzen des Betriebes von auf einer virtuellen Maschine laufender Gast-Software mit Unterstützung eines Virtuelle-Maschine-Monitors
DE60007259D1 (de) Aufbau der Antriebseinheit in einer Trommelwaschmaschine
NO303839B1 (no) FremgangsmÕte for vasking i en vaskemaskin med vertikal aksel
DE59404400D1 (de) Zum Trocknen eingerichtete Waschmaschine
NO950673D0 (no) Vaskemaskin med vertikal aksel
DE69820611D1 (de) Dreidimensionale strukturen zum gebrauch als waschtücher
DE60126219D1 (de) Trommelwaschmaschine mit einer Einrichtung zur Ermittlung des Wäschegewichtes
ITMI941288A0 (it) Un complesso valvola di distribuzione-cassetto di miscelazione per la fornitura selettiva di detersivi o altre sostanze alla vasca di lavaggio di una macchina lavatrice o similare
DE69508510T2 (de) Vorrichtung zum Vermeiden der Unwucht in Wäschewaschmaschinen
IT1316358B1 (it) Macchina tessile con processori in corrispondenza dei punti di lavoro
KR900013136A (ko) 세탁기의 가동방법
ATA78299A (de) Anordnung zum umfüllen von blut
SE7812632L (sv) Roterande vexelstromsmaskin med tryckslangsstagning
IT1307745B1 (it) Dispositivo per l'alimentazione di nastri di carda a meccanismi distiro di macchine per filanda, in particolare stiratoi.
DE69220095D1 (de) Waschmaschine mit Vorrichtung zum Vermeiden von Schwingungen
IT1059109B (it) Dispositivo pulitore delle lame raschianti associate a cilindri rotante di distacco di un velo in macchine di filatura
DE59401551D1 (de) Reluktanzmotor, insbesondere zum antrieb eines waschautomaten
ITMI20010973A0 (it) Macchina per tingere a tamburo per tingere tessili o articoli da trattare del genere
DE59506507D1 (de) Anordnung zum Verhindern von Druckwerksschäden
JPS5948378U (ja) ふきん専用小型洗濯機
DE50302151D1 (de) Anordnung zum Pudern von Flächengebilden in einer Druckmaschine
IT1299797B1 (it) Dispositivo per la protezione delle cuciture sul tessuto in lavorazione in macchine tessili
AT3654U3 (de) Maschine zum bearbeiten eines gleises
FR2730400B1 (fr) Support textile du type serpilliere ou lavette, lavable en machine a laver
KR920004085U (ko) 초음파 세척기의 피세정물 요동장치

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law

Ref document number: 10197121

Country of ref document: DE

Date of ref document: 20031113

Kind code of ref document: P

8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee