DE69815599D1 - Verfahren und Vorrichtung zum Schutz von Anwendungsdaten in sicheren Speicherbereichen - Google Patents

Verfahren und Vorrichtung zum Schutz von Anwendungsdaten in sicheren Speicherbereichen

Info

Publication number
DE69815599D1
DE69815599D1 DE69815599T DE69815599T DE69815599D1 DE 69815599 D1 DE69815599 D1 DE 69815599D1 DE 69815599 T DE69815599 T DE 69815599T DE 69815599 T DE69815599 T DE 69815599T DE 69815599 D1 DE69815599 D1 DE 69815599D1
Authority
DE
Germany
Prior art keywords
application data
memory areas
secure memory
protecting application
protecting
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 - Lifetime
Application number
DE69815599T
Other languages
English (en)
Other versions
DE69815599T2 (de
Inventor
Todd Weston Arnold
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69815599D1 publication Critical patent/DE69815599D1/de
Publication of DE69815599T2 publication Critical patent/DE69815599T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/51Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems at application loading time, e.g. accepting, rejecting, starting or inhibiting executable software based on integrity or source reliability
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • G06F2211/008Public Key, Asymmetric Key, Asymmetric Encryption
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21Indexing 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
    • G06F2221/2115Third party

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
DE69815599T 1997-06-20 1998-04-14 Verfahren und Vorrichtung zum Schutz von Anwendungsdaten in sicheren Speicherbereichen Expired - Lifetime DE69815599T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/877,776 US6175924B1 (en) 1997-06-20 1997-06-20 Method and apparatus for protecting application data in secure storage areas
US877776 1997-06-20

Publications (2)

Publication Number Publication Date
DE69815599D1 true DE69815599D1 (de) 2003-07-24
DE69815599T2 DE69815599T2 (de) 2004-05-13

Family

ID=25370695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815599T Expired - Lifetime DE69815599T2 (de) 1997-06-20 1998-04-14 Verfahren und Vorrichtung zum Schutz von Anwendungsdaten in sicheren Speicherbereichen

Country Status (6)

Country Link
US (1) US6175924B1 (de)
EP (1) EP0886202B1 (de)
JP (1) JP3363379B2 (de)
KR (1) KR100309535B1 (de)
CN (1) CN1097772C (de)
DE (1) DE69815599T2 (de)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3848684B2 (ja) * 1996-03-22 2006-11-22 株式会社日立製作所 コンピュータネットワークシステムの管理方法,および,コンピュータネットワークシステムに用いるコンピュータ
US7058822B2 (en) 2000-03-30 2006-06-06 Finjan Software, Ltd. Malicious mobile code runtime monitoring system and methods
US9219755B2 (en) 1996-11-08 2015-12-22 Finjan, Inc. Malicious mobile code runtime monitoring system and methods
US8079086B1 (en) 1997-11-06 2011-12-13 Finjan, Inc. Malicious mobile code runtime monitoring system and methods
JPH11296423A (ja) * 1998-04-06 1999-10-29 Matsushita Electric Ind Co Ltd ファイル管理システム、ファイル管理装置および媒体
US7711714B2 (en) * 1998-09-22 2010-05-04 Hitachi, Ltd. Method and a device for sterilizing downloaded files
US6321238B1 (en) * 1998-12-28 2001-11-20 Oracle Corporation Hybrid shared nothing/shared disk database system
FI990461A0 (fi) 1999-03-03 1999-03-03 Nokia Mobile Phones Ltd Menetelmä ohjelmiston lataamiseksi palvelimelta päätelaitteeseen
US6565443B1 (en) * 1999-09-14 2003-05-20 Innovative Gaming Corporation System and method for verifying the contents of a mass storage device before granting access to computer readable data stored on the device
US6748592B1 (en) * 2000-02-14 2004-06-08 Xoucin, Inc. Method and apparatus for protectively operating a data/information processing device
JP2001243079A (ja) * 2000-03-02 2001-09-07 Omron Corp 情報処理システム
US6957332B1 (en) * 2000-03-31 2005-10-18 Intel Corporation Managing a secure platform using a hierarchical executive architecture in isolated execution mode
US6934817B2 (en) * 2000-03-31 2005-08-23 Intel Corporation Controlling access to multiple memory zones in an isolated execution environment
US7577853B2 (en) * 2000-05-09 2009-08-18 Microsoft Corporation Restricted software and hardware usage on a computer
FR2810138B1 (fr) * 2000-06-08 2005-02-11 Bull Cp8 Procede de stockage securise d'une donnee sensible dans une memoire d'un systeme embarque a puce electronique, notamment d'une carte a puce, et systeme embarque mettant en oeuvre le procede
US6976162B1 (en) * 2000-06-28 2005-12-13 Intel Corporation Platform and method for establishing provable identities while maintaining privacy
US7793111B1 (en) 2000-09-28 2010-09-07 Intel Corporation Mechanism to handle events in a machine with isolated execution
KR20020034862A (ko) * 2000-11-02 2002-05-09 권문상 컴퓨터의 응용프로그램의 비밀값 제어방법
US6988196B2 (en) * 2000-12-22 2006-01-17 Lenovo (Singapore) Pte Ltd Computer system and method for generating a digital certificate
US6907600B2 (en) 2000-12-27 2005-06-14 Intel Corporation Virtual translation lookaside buffer
US7225441B2 (en) * 2000-12-27 2007-05-29 Intel Corporation Mechanism for providing power management through virtualization
US7818808B1 (en) 2000-12-27 2010-10-19 Intel Corporation Processor mode for limiting the operation of guest software running on a virtual machine supported by a virtual machine monitor
US7035963B2 (en) * 2000-12-27 2006-04-25 Intel Corporation Method for resolving address space conflicts between a virtual machine monitor and a guest operating system
JP2002208922A (ja) * 2001-01-12 2002-07-26 Ntt Docomo Inc 暗号化装置および復号装置ならびに認証情報付与装置、暗号化方法、復号方法、認証情報付与方法
US20020133702A1 (en) * 2001-03-16 2002-09-19 Stevens Curtis E. Methods of granting access to a protected area
US7272831B2 (en) * 2001-03-30 2007-09-18 Intel Corporation Method and apparatus for constructing host processor soft devices independent of the host processor operating system
EP1388061A4 (de) * 2001-05-17 2010-11-03 Decru Inc Auf verschlüsselung basierendes sicherheitssystem für die netzwerkspeicherung
US7925894B2 (en) * 2001-07-25 2011-04-12 Seagate Technology Llc System and method for delivering versatile security, digital rights management, and privacy services
US7036020B2 (en) 2001-07-25 2006-04-25 Antique Books, Inc Methods and systems for promoting security in a computer system employing attached storage devices
US7257844B2 (en) * 2001-07-31 2007-08-14 Marvell International Ltd. System and method for enhanced piracy protection in a wireless personal communication device
US7463739B2 (en) * 2001-08-02 2008-12-09 Safenet, Inc. Method and system providing improved security for the transfer of root keys
US7191440B2 (en) * 2001-08-15 2007-03-13 Intel Corporation Tracking operating system process and thread execution and virtual machine execution in hardware or in a virtual machine monitor
US20030059049A1 (en) * 2001-09-24 2003-03-27 Mihm Thomas J. Method and apparatus for secure mobile transaction
US7103529B2 (en) * 2001-09-27 2006-09-05 Intel Corporation Method for providing system integrity and legacy environment emulation
US7024555B2 (en) 2001-11-01 2006-04-04 Intel Corporation Apparatus and method for unilaterally loading a secure operating system within a multiprocessor environment
US7137004B2 (en) * 2001-11-16 2006-11-14 Microsoft Corporation Manifest-based trusted agent management in a trusted operating system environment
US20030105830A1 (en) * 2001-12-03 2003-06-05 Duc Pham Scalable network media access controller and methods
US20030126454A1 (en) * 2001-12-28 2003-07-03 Glew Andrew F. Authenticated code method and apparatus
JP2003216448A (ja) * 2002-01-17 2003-07-31 Ntt Docomo Inc 移動通信端末及びデータ送信方法
US20030154372A1 (en) * 2002-02-12 2003-08-14 Barszcz Chester J. Secure remote data acquisition method and system
US7631196B2 (en) * 2002-02-25 2009-12-08 Intel Corporation Method and apparatus for loading a trustable operating system
US7124273B2 (en) 2002-02-25 2006-10-17 Intel Corporation Method and apparatus for translating guest physical addresses in a virtual machine environment
JP2003271457A (ja) * 2002-03-14 2003-09-26 Sanyo Electric Co Ltd データ記憶装置
US7069442B2 (en) 2002-03-29 2006-06-27 Intel Corporation System and method for execution of a secured environment initialization instruction
US7127548B2 (en) * 2002-04-16 2006-10-24 Intel Corporation Control register access virtualization performance improvement in the virtual-machine architecture
US7139890B2 (en) 2002-04-30 2006-11-21 Intel Corporation Methods and arrangements to interface memory
US8335915B2 (en) * 2002-05-14 2012-12-18 Netapp, Inc. Encryption based security system for network storage
US6820177B2 (en) 2002-06-12 2004-11-16 Intel Corporation Protected configuration space in a protected environment
US7142674B2 (en) * 2002-06-18 2006-11-28 Intel Corporation Method of confirming a secure key exchange
US7124327B2 (en) * 2002-06-29 2006-10-17 Intel Corporation Control over faults occurring during the operation of guest software in the virtual-machine architecture
US6996748B2 (en) * 2002-06-29 2006-02-07 Intel Corporation Handling faults associated with operation of guest software in the virtual-machine architecture
US6931530B2 (en) 2002-07-22 2005-08-16 Vormetric, Inc. Secure network file access controller implementing access control and auditing
US6678828B1 (en) * 2002-07-22 2004-01-13 Vormetric, Inc. Secure network file access control system
US7334124B2 (en) * 2002-07-22 2008-02-19 Vormetric, Inc. Logical access block processing protocol for transparent secure file storage
US7509683B2 (en) * 2002-08-26 2009-03-24 Hewlett-Packard Development Company, L.P. System and method for authenticating digital content
US7143288B2 (en) 2002-10-16 2006-11-28 Vormetric, Inc. Secure file system server architecture and methods
US7165181B2 (en) * 2002-11-27 2007-01-16 Intel Corporation System and method for establishing trust without revealing identity
US20040117532A1 (en) * 2002-12-11 2004-06-17 Bennett Steven M. Mechanism for controlling external interrupts in a virtual machine system
US7073042B2 (en) * 2002-12-12 2006-07-04 Intel Corporation Reclaiming existing fields in address translation data structures to extend control over memory accesses
US20040117318A1 (en) * 2002-12-16 2004-06-17 Grawrock David W. Portable token controlling trusted environment launch
US7900017B2 (en) 2002-12-27 2011-03-01 Intel Corporation Mechanism for remapping post virtual machine memory pages
US20040128345A1 (en) * 2002-12-27 2004-07-01 Robinson Scott H. Dynamic service registry
US7076802B2 (en) 2002-12-31 2006-07-11 Intel Corporation Trusted system clock
US20040128528A1 (en) * 2002-12-31 2004-07-01 Poisner David I. Trusted real time clock
JP3880933B2 (ja) * 2003-01-21 2007-02-14 株式会社東芝 耐タンパマイクロプロセッサ及びキャッシュメモリ搭載プロセッサによるデータアクセス制御方法
JP4338989B2 (ja) * 2003-02-20 2009-10-07 パナソニック株式会社 メモリデバイス
DE10331874A1 (de) * 2003-07-14 2005-03-03 Robert Bosch Gmbh Fernprogrammieren eines programmgesteuerten Geräts
US20050044292A1 (en) * 2003-08-19 2005-02-24 Mckeen Francis X. Method and apparatus to retain system control when a buffer overflow attack occurs
US8079034B2 (en) 2003-09-15 2011-12-13 Intel Corporation Optimizing processor-managed resources based on the behavior of a virtual machine monitor
US7424709B2 (en) * 2003-09-15 2008-09-09 Intel Corporation Use of multiple virtual machine monitors to handle privileged events
US7739521B2 (en) * 2003-09-18 2010-06-15 Intel Corporation Method of obscuring cryptographic computations
US7610611B2 (en) * 2003-09-19 2009-10-27 Moran Douglas R Prioritized address decoder
US7177967B2 (en) * 2003-09-30 2007-02-13 Intel Corporation Chipset support for managing hardware interrupts in a virtual machine system
US7237051B2 (en) * 2003-09-30 2007-06-26 Intel Corporation Mechanism to control hardware interrupt acknowledgement in a virtual machine system
US20050080934A1 (en) 2003-09-30 2005-04-14 Cota-Robles Erik C. Invalidating translation lookaside buffer entries in a virtual machine (VM) system
US20050086471A1 (en) * 2003-10-20 2005-04-21 Spencer Andrew M. Removable information storage device that includes a master encryption key and encryption keys
US8352726B2 (en) * 2003-11-07 2013-01-08 Netapp, Inc. Data storage and/or retrieval
US7636844B2 (en) * 2003-11-17 2009-12-22 Intel Corporation Method and system to provide a trusted channel within a computer system for a SIM device
JP4578088B2 (ja) * 2003-11-20 2010-11-10 大日本印刷株式会社 情報処理装置、情報処理システム及びプログラム
US8156343B2 (en) 2003-11-26 2012-04-10 Intel Corporation Accessing private data about the state of a data processing machine from storage that is publicly accessible
EP1538509A1 (de) * 2003-12-04 2005-06-08 Axalto S.A. Methode zum Absichern einer Programmausführung gegen Strahlungsangriffe
US8037314B2 (en) 2003-12-22 2011-10-11 Intel Corporation Replacing blinded authentication authority
US20050152539A1 (en) * 2004-01-12 2005-07-14 Brickell Ernie F. Method of protecting cryptographic operations from side channel attacks
JP4335707B2 (ja) * 2004-02-06 2009-09-30 Necエレクトロニクス株式会社 プログラム改竄検出装置、及びプログラム改竄検出プログラムおよびプログラム改竄検出方法
US7802085B2 (en) 2004-02-18 2010-09-21 Intel Corporation Apparatus and method for distributing private keys to an entity with minimal secret, unique information
US20050216920A1 (en) * 2004-03-24 2005-09-29 Vijay Tewari Use of a virtual machine to emulate a hardware device
US7356735B2 (en) * 2004-03-30 2008-04-08 Intel Corporation Providing support for single stepping a virtual machine in a virtual machine environment
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
US8024730B2 (en) 2004-03-31 2011-09-20 Intel Corporation Switching between protected mode environments utilizing virtual machine functionality
US7305592B2 (en) * 2004-06-30 2007-12-04 Intel Corporation Support for nested fault in a virtual machine environment
CN1324471C (zh) * 2004-08-18 2007-07-04 中兴通讯股份有限公司 对指定进程私有数据区和堆栈区实施保护的方法
US7802110B2 (en) * 2004-08-25 2010-09-21 Microsoft Corporation System and method for secure execution of program code
US7516495B2 (en) * 2004-09-10 2009-04-07 Microsoft Corporation Hardware-based software authenticator
US7840962B2 (en) * 2004-09-30 2010-11-23 Intel Corporation System and method for controlling switching between VMM and VM using enabling value of VMM timer indicator and VMM timer value having a specified time
US8146078B2 (en) 2004-10-29 2012-03-27 Intel Corporation Timer offsetting mechanism in a virtual machine environment
KR100589541B1 (ko) * 2004-11-25 2006-06-14 소프트캠프(주) 접근이 통제되는 가상디스크들 간의 온라인을 통한데이터의 보안전송시스템과 이를 통한 보안전송방법
US8924728B2 (en) * 2004-11-30 2014-12-30 Intel Corporation Apparatus and method for establishing a secure session with a device without exposing privacy-sensitive information
US8533777B2 (en) 2004-12-29 2013-09-10 Intel Corporation Mechanism to determine trust of out-of-band management agents
US7395405B2 (en) * 2005-01-28 2008-07-01 Intel Corporation Method and apparatus for supporting address translation in a virtual machine environment
US20060236100A1 (en) * 2005-04-19 2006-10-19 Guruprasad Baskaran System and method for enhanced layer of security to protect a file system from malicious programs
US8898452B2 (en) * 2005-09-08 2014-11-25 Netapp, Inc. Protocol translation
US7617541B2 (en) * 2005-09-09 2009-11-10 Netapp, Inc. Method and/or system to authorize access to stored data
US7809957B2 (en) 2005-09-29 2010-10-05 Intel Corporation Trusted platform module for generating sealed data
US7657754B2 (en) * 2005-12-08 2010-02-02 Agere Systems Inc Methods and apparatus for the secure handling of data in a microcontroller
US9177176B2 (en) * 2006-02-27 2015-11-03 Broadcom Corporation Method and system for secure system-on-a-chip architecture for multimedia data processing
US8014530B2 (en) 2006-03-22 2011-09-06 Intel Corporation Method and apparatus for authenticated, recoverable key distribution with no database secrets
US8028166B2 (en) * 2006-04-25 2011-09-27 Seagate Technology Llc Versatile secure and non-secure messaging
US7539890B2 (en) * 2006-04-25 2009-05-26 Seagate Technology Llc Hybrid computer security clock
US8429724B2 (en) 2006-04-25 2013-04-23 Seagate Technology Llc Versatile access control system
JP4902294B2 (ja) * 2006-08-18 2012-03-21 クラリオン株式会社 カーナビゲーション装置、並びに、データベース管理方法およびプログラム
US8042155B1 (en) 2006-09-29 2011-10-18 Netapp, Inc. System and method for generating a single use password based on a challenge/response protocol
US8245050B1 (en) 2006-09-29 2012-08-14 Netapp, Inc. System and method for initial key establishment using a split knowledge protocol
US8190905B1 (en) 2006-09-29 2012-05-29 Netapp, Inc. Authorizing administrative operations using a split knowledge protocol
US8607046B1 (en) 2007-04-23 2013-12-10 Netapp, Inc. System and method for signing a message to provide one-time approval to a plurality of parties
US8611542B1 (en) 2007-04-26 2013-12-17 Netapp, Inc. Peer to peer key synchronization
US8824686B1 (en) 2007-04-27 2014-09-02 Netapp, Inc. Cluster key synchronization
KR20080104591A (ko) * 2007-05-28 2008-12-03 삼성전자주식회사 메모리 보호 방법 및 장치
US8196182B2 (en) 2007-08-24 2012-06-05 Netapp, Inc. Distributed management of crypto module white lists
US9774445B1 (en) 2007-09-04 2017-09-26 Netapp, Inc. Host based rekeying
FR2926381A1 (fr) * 2008-01-11 2009-07-17 Sagem Securite Sa Methode de transfert securise de donnees
EP2256658A1 (de) * 2009-05-26 2010-12-01 Gemalto SA Verfahren zur Ausführung einer in eine tragbare elektronische Vorrichtung eingebetteten Anwendung
KR20120067136A (ko) * 2010-12-15 2012-06-25 삼성전자주식회사 전자 장치 및 이에 적용되는 파일 삭제 방지 방법
CN103282911A (zh) * 2011-11-04 2013-09-04 Sk普兰尼特有限公司 普通域与安全域之间与信任区交互工作的方法和信任应用下载的管理方法、使用该方法的管理服务器、装置和系统
US9069955B2 (en) 2013-04-30 2015-06-30 International Business Machines Corporation File system level data protection during potential security breach
JP2014235326A (ja) * 2013-06-03 2014-12-15 富士通セミコンダクター株式会社 システム、情報処理装置、セキュアモジュール、および検証方法
CN107070665B (zh) * 2017-04-28 2018-06-12 北京海泰方圆科技股份有限公司 一种数字签名的方法及装置
CN109190411A (zh) * 2018-07-25 2019-01-11 百富计算机技术(深圳)有限公司 一种操作系统的主动安全防护方法、系统及终端设备
CN110909391A (zh) * 2019-12-04 2020-03-24 四川虹微技术有限公司 一种基于risc-v的安全存储方法
CN110929304A (zh) * 2019-12-04 2020-03-27 四川虹微技术有限公司 一种基于risc-v的内存保护方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328542A (en) * 1979-11-07 1982-05-04 The Boeing Company Secure implementation of transition machine computer
US5148461A (en) * 1988-01-06 1992-09-15 Jupiter Toy Co. Circuits responsive to and controlling charged particles
US4868877A (en) * 1988-02-12 1989-09-19 Fischer Addison M Public key/signature cryptosystem with enhanced digital signature certification
US5144659A (en) * 1989-04-19 1992-09-01 Richard P. Jones Computer file protection system
US5027397A (en) 1989-09-12 1991-06-25 International Business Machines Corporation Data protection by detection of intrusion into electronic assemblies
US5048085A (en) * 1989-10-06 1991-09-10 International Business Machines Corporation Transaction system security method and apparatus
JP2886969B2 (ja) * 1990-10-29 1999-04-26 株式会社日立製作所 プログラム変換方法
US5182770A (en) * 1991-04-19 1993-01-26 Geza Medveczky System and apparatus for protecting computer software
US5412717A (en) * 1992-05-15 1995-05-02 Fischer; Addison M. Computer system security method and apparatus having program authorization information data structures
JPH0612251A (ja) * 1992-06-24 1994-01-21 Nec Shizuoka Ltd プログラム起動装置
JPH0628264A (ja) * 1992-07-10 1994-02-04 Mitsubishi Electric Corp 半導体記憶装置及びそのアクセス方法
US5412718A (en) * 1993-09-13 1995-05-02 Institute Of Systems Science Method for utilizing medium nonuniformities to minimize unauthorized duplication of digital information
US5526428A (en) * 1993-12-29 1996-06-11 International Business Machines Corporation Access control apparatus and method
US5724425A (en) 1994-06-10 1998-03-03 Sun Microsystems, Inc. Method and apparatus for enhancing software security and distributing software
US5579393A (en) * 1994-06-21 1996-11-26 Escan, Inc. System and method for secure medical and dental record interchange
US6009523A (en) 1995-02-08 1999-12-28 Sega Enterprises, Ltd. Information processing apparatus with security checking function
US5604800A (en) * 1995-02-13 1997-02-18 Eta Technologies Corporation Personal access management system
US5727061A (en) * 1995-02-13 1998-03-10 Eta Technologies Corporation Personal access management systems
JP3624971B2 (ja) * 1995-10-02 2005-03-02 松下電器産業株式会社 ソフトウエア利用制御方法
US5692047A (en) 1995-12-08 1997-11-25 Sun Microsystems, Inc. System and method for executing verifiable programs with facility for using non-verifiable programs from trusted sources
JP3580333B2 (ja) * 1996-04-10 2004-10-20 日本電信電話株式会社 暗号認証機能の装備方法
JPH09288503A (ja) * 1996-04-22 1997-11-04 Fuji Electric Co Ltd Plc用サポートシステム導入方法
US5778070A (en) * 1996-06-28 1998-07-07 Intel Corporation Method and apparatus for protecting flash memory

Also Published As

Publication number Publication date
JPH1124919A (ja) 1999-01-29
DE69815599T2 (de) 2004-05-13
EP0886202A2 (de) 1998-12-23
EP0886202A3 (de) 1999-11-10
JP3363379B2 (ja) 2003-01-08
CN1097772C (zh) 2003-01-01
KR19990006432A (ko) 1999-01-25
US6175924B1 (en) 2001-01-16
KR100309535B1 (ko) 2001-11-15
EP0886202B1 (de) 2003-06-18
CN1203394A (zh) 1998-12-30

Similar Documents

Publication Publication Date Title
DE69815599D1 (de) Verfahren und Vorrichtung zum Schutz von Anwendungsdaten in sicheren Speicherbereichen
DE69827742D1 (de) Verfahren zum speichen und bearbeiten sensibler informationen in einem sicherheitsmodul und dazugehöriges sicherheitsmodul
DE19781829T1 (de) Verfahren und Vorrichtung zum Schützen von Flash-Speicher
DE69626055D1 (de) Gerät und Verfahren zum Datenschutz
ATE224597T1 (de) Vorrichtung und verfahren zum halten und durchführen länglicher objekte
DE69825921D1 (de) Verfahren und Vorrichtung zum Verbinden von drehbaren Maschinenelementen
DE859488T1 (de) Verfahren und Einrichtung zum authentifizieren elektronischer Dokumente
DE69834862D1 (de) Verfahren und Vorrichtung zum Ausrichten von Gegenständen
DE69425338T2 (de) Verfahren und Vorrichtung zum Einsparen von Druckerspeicher
DE60035405D1 (de) Verfahren und Vorrichtung zum Schutz von Batterien
DE69905750D1 (de) Einrichtung und verfahren zum kalibrieren von laufzeitunterschieden
DE69603180D1 (de) Verfahren und vorrichtung zur freispeicherverwaltung und zum datenstrukturintegritätsschutz in nichtflüchtigen speichern
DE69941455D1 (de) Verfahren und vorrichtung zum überprüfen von münzen
DE69912715D1 (de) Verfahren und Vorrichtung zum Aufnehmen von Dokumenten
DE69804196T2 (de) Verfahren und vorrichtung zum sicherheitsdrucken
DE69722535D1 (de) Verfahren und Gerät zum Schaffen von Texturdaten
DE69732168D1 (de) Verfahren und Vorrichtung zum Lesen von Punktmustern
DE69710034D1 (de) Verfahren und Vorrichtung zum Schützen von Speicherteilen
DE69817045D1 (de) Verfahren und Vorrichtung zum Umhüllen von Gegenständen
DE69823302D1 (de) Verfahren und Vorrichtung zum Verschieben von Daten
DE69819532D1 (de) Verfahren und vorrichtung zum überprüfen von münzen
DE69838599D1 (de) Verfahren und Vorrichtung zum Empfangen von Daten
DE69931329D1 (de) Verfahren und vorrichtung zum empfang von daten
DE69703103T2 (de) Vorrichtung und Verfahren zum Prüfen von Münzen
DE69826846D1 (de) Verfahren und vorrichtung zum aufspulen von bauteilen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7