KR100578459B1 - 예측 불가능 마이크로프로세서 또는 마이크로컴퓨터 - Google Patents

예측 불가능 마이크로프로세서 또는 마이크로컴퓨터 Download PDF

Info

Publication number
KR100578459B1
KR100578459B1 KR1019997001613A KR19997001613A KR100578459B1 KR 100578459 B1 KR100578459 B1 KR 100578459B1 KR 1019997001613 A KR1019997001613 A KR 1019997001613A KR 19997001613 A KR19997001613 A KR 19997001613A KR 100578459 B1 KR100578459 B1 KR 100578459B1
Authority
KR
South Korea
Prior art keywords
program
operating
memory
microcomputer
microprocessor
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
Application number
KR1019997001613A
Other languages
English (en)
Korean (ko)
Other versions
KR20000068373A (ko
Inventor
위공미셸
Original Assignee
쎄뻬8 테크날러지스 에스에이
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 쎄뻬8 테크날러지스 에스에이 filed Critical 쎄뻬8 테크날러지스 에스에이
Publication of KR20000068373A publication Critical patent/KR20000068373A/ko
Application granted granted Critical
Publication of KR100578459B1 publication Critical patent/KR100578459B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • 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
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • G06F21/556—Detecting local intrusion or implementing counter-measures involving covert channels, i.e. data leakage between processes
    • 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
    • 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
    • G06F21/75—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 by inhibiting the analysis of circuitry or operation
    • G06F21/755—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 by inhibiting the analysis of circuitry or operation with measures against power attack
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/461—Saving or restoring of program or task context

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
  • Microcomputers (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
KR1019997001613A 1997-06-26 1998-06-25 예측 불가능 마이크로프로세서 또는 마이크로컴퓨터 Expired - Fee Related KR100578459B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR97/07995 1997-06-26
FR9707995A FR2765361B1 (fr) 1997-06-26 1997-06-26 Microprocesseur ou microcalculateur imprevisible

Publications (2)

Publication Number Publication Date
KR20000068373A KR20000068373A (ko) 2000-11-25
KR100578459B1 true KR100578459B1 (ko) 2006-05-10

Family

ID=9508464

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019997001613A Expired - Fee Related KR100578459B1 (ko) 1997-06-26 1998-06-25 예측 불가능 마이크로프로세서 또는 마이크로컴퓨터

Country Status (9)

Country Link
US (1) US7036002B1 (https=)
EP (1) EP0920660B1 (https=)
JP (2) JP2000501541A (https=)
KR (1) KR100578459B1 (https=)
CN (1) CN1239973C (https=)
DE (1) DE69839958D1 (https=)
FR (1) FR2765361B1 (https=)
TW (1) TW457453B (https=)
WO (1) WO1999000718A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787900B1 (fr) * 1998-12-28 2001-02-09 Bull Cp8 Circuit integre intelligent
JP2001094550A (ja) * 1999-09-17 2001-04-06 Toshiba Corp 信号処理装置
US7426629B2 (en) * 2002-12-12 2008-09-16 Arm Limited Processing activity masking in a data processing system
US20040162993A1 (en) * 2003-02-13 2004-08-19 Yannick Teglia Antifraud method of an algorithm executed by an integrated circuit
US7373463B2 (en) * 2003-02-13 2008-05-13 Stmicroelectronics S.A. Antifraud method and circuit for an integrated circuit register containing data obtained from secret quantities
JP4447977B2 (ja) 2004-06-30 2010-04-07 富士通マイクロエレクトロニクス株式会社 セキュアプロセッサ、およびセキュアプロセッサ用プログラム。
MX2009012134A (es) * 2007-05-11 2009-11-25 Echostar Technologies Llc Aparato para controlar la ejecucion de un procesador en un ambiente seguro.
EP2000936A1 (en) * 2007-05-29 2008-12-10 Gemplus Electronic token comprising several microprocessors and method of managing command execution on several microprocessors
IT1404162B1 (it) * 2010-12-30 2013-11-15 Incard Sa Metodo per de-correlare segnali elettrici emessi da una carta a circuito integrato
CN103164384B (zh) * 2011-12-15 2016-05-18 中国银联股份有限公司 多机系统共享内存的同步实现方法及其系统
US9703951B2 (en) 2014-09-30 2017-07-11 Amazon Technologies, Inc. Allocation of shared system resources
US9754103B1 (en) 2014-10-08 2017-09-05 Amazon Technologies, Inc. Micro-architecturally delayed timer
US9378363B1 (en) * 2014-10-08 2016-06-28 Amazon Technologies, Inc. Noise injected virtual timer
US9864636B1 (en) 2014-12-10 2018-01-09 Amazon Technologies, Inc. Allocating processor resources based on a service-level agreement
US9491112B1 (en) 2014-12-10 2016-11-08 Amazon Technologies, Inc. Allocating processor resources based on a task identifier
CN120653503B (zh) * 2025-08-20 2025-11-07 沐曦集成电路(南京)有限公司 一种多模式的开关系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694603A (en) * 1982-09-28 1997-12-02 Reiffin; Martin G. Computer memory product with preemptive multithreading software
US4575817A (en) * 1983-06-27 1986-03-11 International Business Machines Corporation Switching of programming routine supporting storage stacks
US4591982A (en) * 1983-08-29 1986-05-27 International Business Machines Corporation Storage selection override apparatus for a multimicroprocessor implemented data processing system
JPS6491228A (en) * 1987-09-30 1989-04-10 Takeshi Sakamura Data processor
US5012409A (en) * 1988-03-10 1991-04-30 Fletcher Mitchell S Operating system for a multi-tasking operating environment
JPH02163834A (ja) * 1988-12-16 1990-06-25 Mitsubishi Electric Corp マルチ・タスク処理方式
JPH02224140A (ja) * 1989-02-27 1990-09-06 Nippon Motoroola Kk 割込試験装置
US5127098A (en) * 1989-04-12 1992-06-30 Sun Microsystems, Inc. Method and apparatus for the context switching of devices
GB2234613B (en) * 1989-08-03 1993-07-07 Sun Microsystems Inc Method and apparatus for switching context of state elements in a microprocessor
EP0417817B1 (en) * 1989-09-15 1998-11-11 Digital Equipment Corporation System and method for reducing the bandwidth of timing channels in a digital data processing system
CA2037857C (en) * 1990-03-20 2001-01-16 Roy Allen Griffin, Iii Prevention of determination of time of execution of predetermined data processing routine in relation to occurrence of prior observable external event
US5249294A (en) * 1990-03-20 1993-09-28 General Instrument Corporation Determination of time of execution of predetermined data processing routing in relation to occurrence of prior externally observable event
JP2697254B2 (ja) * 1990-06-06 1998-01-14 松下電器産業株式会社 リアルタイム処理装置
JPH0454652A (ja) * 1990-06-25 1992-02-21 Nec Corp マイクロコンピュータ
US5357617A (en) * 1991-11-22 1994-10-18 International Business Machines Corporation Method and apparatus for substantially concurrent multiple instruction thread processing by a single pipeline processor
US5404402A (en) * 1993-12-21 1995-04-04 Gi Corporation Clock frequency modulation for secure microprocessors
US5613114A (en) * 1994-04-15 1997-03-18 Apple Computer, Inc System and method for custom context switching

Also Published As

Publication number Publication date
FR2765361A1 (fr) 1998-12-31
WO1999000718A1 (fr) 1999-01-07
EP0920660B1 (fr) 2008-09-03
CN1234883A (zh) 1999-11-10
FR2765361B1 (fr) 2001-09-21
KR20000068373A (ko) 2000-11-25
CN1239973C (zh) 2006-02-01
JP2002055883A (ja) 2002-02-20
TW457453B (en) 2001-10-01
JP2000501541A (ja) 2000-02-08
DE69839958D1 (de) 2008-10-16
HK1022756A1 (en) 2000-08-18
EP0920660A1 (fr) 1999-06-09
US7036002B1 (en) 2006-04-25

Similar Documents

Publication Publication Date Title
US5944833A (en) Integrated circuit and method for decorrelating an instruction sequence of a program
KR100578459B1 (ko) 예측 불가능 마이크로프로세서 또는 마이크로컴퓨터
US4558176A (en) Computer systems to inhibit unauthorized copying, unauthorized usage, and automated cracking of protected software
US5237616A (en) Secure computer system having privileged and unprivileged memories
JP4030719B2 (ja) インテリジェントｉｃ
US8341475B2 (en) Microprocessor comprising signature means for detecting an attack by error injection
KR100227875B1 (ko) 프로그램 코드를 보호용으로 사용되는 어드레스 정보 스트림의 암호화
US20070237325A1 (en) Method and apparatus to improve security of cryptographic systems
EP0694828A2 (en) Data processor with secure communication
KR102515381B1 (ko) 반복적인 사이드 채널 공격 대응책
JP2003521034A (ja) マイクロプロセッサシステムおよびそれを操作する方法
JP4693245B2 (ja) 外部からの不正操作に対するコンピュータコアの保護
JP2003228521A (ja) 集積回路の動作のブロック
US20080228989A1 (en) Method and device for securing the reading of a memory
US12135799B2 (en) Hardware storage unique key
KR20010032564A (ko) 미분 전류 소모 분석을 방지하는 데이터 처리 장치 및작동 방법
JPH0231256A (ja) 外部メモリとそれを用いる情報処理装置
US20020083283A1 (en) Control of the access to a memory integrated with a microprocessor
US20250190552A1 (en) Process for detecting an attempted linear extraction of the content of a memory
CN207319238U (zh) 用于保护集成电路的至少一个功能的保护模块
US20230069651A1 (en) Processing device and method for secured boot
HK1022756B (en) Unpredictable integrated circuit
CN118591804A (zh) 用于检测对存储器的内容的试图线性提取的方法

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20120430

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20130502

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20140504

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20140504