NO884086D0 - Mikroprosessor. - Google Patents
Mikroprosessor.Info
- Publication number
- NO884086D0 NO884086D0 NO884086A NO884086A NO884086D0 NO 884086 D0 NO884086 D0 NO 884086D0 NO 884086 A NO884086 A NO 884086A NO 884086 A NO884086 A NO 884086A NO 884086 D0 NO884086 D0 NO 884086D0
- Authority
- NO
- Norway
- Prior art keywords
- microprocessor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection 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
- G06F12/1425—Protection 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 physical, e.g. cell, word, block
- G06F12/1433—Protection 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 physical, e.g. cell, word, block for a module or a part of a module
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Storage Device Security (AREA)
- Microcomputers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/098,270 US5134700A (en) | 1987-09-18 | 1987-09-18 | Microcomputer with internal ram security during external program mode |
Publications (2)
Publication Number | Publication Date |
---|---|
NO884086D0 true NO884086D0 (no) | 1988-09-14 |
NO884086L NO884086L (no) | 1989-03-20 |
Family
ID=22268509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO88884086A NO884086L (no) | 1987-09-18 | 1988-09-14 | Mikrodatamaskin. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5134700A (no) |
EP (1) | EP0308219A3 (no) |
JP (1) | JPH0283733A (no) |
AU (1) | AU603926B2 (no) |
CA (1) | CA1310136C (no) |
DK (1) | DK519988A (no) |
IL (1) | IL87716A0 (no) |
NO (1) | NO884086L (no) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885679A (en) * | 1987-12-21 | 1989-12-05 | Bull Hn Information Systems Inc. | Secure commodity bus |
JP2728724B2 (ja) * | 1989-04-28 | 1998-03-18 | 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立ち上げ方法 |
JPH03102483A (ja) * | 1989-09-18 | 1991-04-26 | Hitachi Ltd | 自動車用組込み形1チップマイコン、プログラム開発装置 |
US5060264A (en) | 1990-01-05 | 1991-10-22 | Motorola, Inc. | Radiotelephone controller configured for coresident secure and nonsecure modes |
US5029207A (en) | 1990-02-01 | 1991-07-02 | Scientific-Atlanta, Inc. | External security module for a television signal decoder |
US5237610A (en) * | 1990-02-01 | 1993-08-17 | Scientific-Atlanta, Inc. | Independent external security module for a digitally upgradeable television signal decoder |
JPH03276337A (ja) * | 1990-03-27 | 1991-12-06 | Toshiba Corp | マイクロコントローラ |
US5251304A (en) * | 1990-09-28 | 1993-10-05 | Motorola, Inc. | Integrated circuit microcontroller with on-chip memory and external bus interface and programmable mechanism for securing the contents of on-chip memory |
EP0502532B1 (en) * | 1991-03-06 | 2000-05-24 | Nec Corporation | Single chip microcomputer having protection function for content of internal ROM |
US5410654A (en) * | 1991-07-22 | 1995-04-25 | International Business Machines Corporation | Interface with address decoder for selectively generating first and second address and control signals respectively in response to received address and control signals |
US5404563A (en) * | 1991-08-28 | 1995-04-04 | International Business Machines Corporation | Scheduling normally interchangeable facilities in multiprocessor computer systems |
WO1993023807A1 (en) * | 1992-05-14 | 1993-11-25 | Gruno, Gerhard | Program protection method for protecting data processing equipment |
US5237616A (en) * | 1992-09-21 | 1993-08-17 | International Business Machines Corporation | Secure computer system having privileged and unprivileged memories |
JP3520102B2 (ja) * | 1993-12-28 | 2004-04-19 | 株式会社東芝 | マイクロコンピュータ |
ATE429099T1 (de) * | 1994-02-24 | 2009-05-15 | Comcast Cable Holdings Llc | Verfahren und vorrichtung zur erstellung einer kryptographischen verbindung zwischen elementen eines systems |
US5787172A (en) * | 1994-02-24 | 1998-07-28 | The Merdan Group, Inc. | Apparatus and method for establishing a cryptographic link between elements of a system |
US5557743A (en) * | 1994-04-05 | 1996-09-17 | Motorola, Inc. | Protection circuit for a microprocessor |
US5485577A (en) * | 1994-12-16 | 1996-01-16 | General Instrument Corporation Of Delaware | Method and apparatus for incremental delivery of access rights |
JPH08305635A (ja) * | 1995-05-01 | 1996-11-22 | Nec Corp | ワンチップcpu |
EP0753816A1 (en) * | 1995-07-07 | 1997-01-15 | Thomson Consumer Electronics, Inc. | A method and apparatus for storing sensitive information securely in a relatively insecure storage medium |
US5642480A (en) * | 1995-09-28 | 1997-06-24 | Motorola, Inc. | Method and apparatus for enhanced security of a data processor |
JP4312272B2 (ja) * | 1995-10-06 | 2009-08-12 | モトローラ・インコーポレイテッド | 内部メモリへのアクセスを制限するマイクロコントローラ |
US5737760A (en) * | 1995-10-06 | 1998-04-07 | Motorola Inc. | Microcontroller with security logic circuit which prevents reading of internal memory by external program |
EP0954790A1 (en) * | 1995-12-20 | 1999-11-10 | Motorola, Inc. | Multi-circuit processor device and method |
JP3461234B2 (ja) * | 1996-01-22 | 2003-10-27 | 株式会社東芝 | データ保護回路 |
GB2311152A (en) * | 1996-03-11 | 1997-09-17 | Vlsi Technology Inc | Dual mode security architecture with protected internal operating system |
SE515327C2 (sv) | 1999-08-27 | 2001-07-16 | Ericsson Telefon Ab L M | Anordning för att utföra säkra transaktioner i en kommunikationsanordning |
JP2002014872A (ja) * | 2000-06-29 | 2002-01-18 | Fujitsu Ltd | 暗号制御装置 |
US6889378B2 (en) | 2000-07-24 | 2005-05-03 | Sony Corporation | Information processing method, inter-task communication method, and computer-executable program for the same |
SG143065A1 (en) | 2001-02-16 | 2008-06-27 | Sony Corp | Data processing method and its apparatus |
JP2002244757A (ja) * | 2001-02-19 | 2002-08-30 | Sony Corp | 半導体回路 |
JP2002353960A (ja) * | 2001-05-30 | 2002-12-06 | Fujitsu Ltd | コード実行装置およびコード配布方法 |
FI115257B (fi) * | 2001-08-07 | 2005-03-31 | Nokia Corp | Menetelmä informaation käsittelemiseksi elektroniikkalaitteessa, järjestelmä, elektroniikkalaite ja suoritinlohko |
FR2837944B1 (fr) * | 2002-03-26 | 2004-07-09 | Oberthur Card Syst Sa | Procede et dispositif de validation automatique d'un programme informatique utilisant des fonctions de cryptographie |
US7296127B2 (en) * | 2003-03-31 | 2007-11-13 | Intel Corporation | NoDMA cache |
US7502928B2 (en) * | 2004-11-12 | 2009-03-10 | Sony Computer Entertainment Inc. | Methods and apparatus for secure data processing and transmission |
US8959339B2 (en) * | 2005-12-23 | 2015-02-17 | Texas Instruments Incorporated | Method and system for preventing unauthorized processor mode switches |
US8607034B2 (en) | 2008-05-24 | 2013-12-10 | Via Technologies, Inc. | Apparatus and method for disabling a microprocessor that provides for a secure execution mode |
US8819839B2 (en) * | 2008-05-24 | 2014-08-26 | Via Technologies, Inc. | Microprocessor having a secure execution mode with provisions for monitoring, indicating, and managing security levels |
US20100180183A1 (en) * | 2009-01-12 | 2010-07-15 | Macronix International Co., Ltd. | Circuit for reducing the read disturbance in memory |
EP3561714B1 (en) | 2012-04-13 | 2022-05-04 | OLogN Technologies AG | Secure zone for digital communications |
TW201407412A (zh) | 2012-04-13 | 2014-02-16 | Ologn Technologies Ag | 基於電腦之安全交易之裝置、方法與系統 |
TW201403375A (zh) | 2012-04-20 | 2014-01-16 | 歐樂岡科技公司 | 用於安全購買之安全區 |
EP2973180B1 (en) | 2013-03-15 | 2020-01-15 | OLogN Technologies AG | Systems, methods and apparatuses for securely storing and providing payment information |
US9846656B2 (en) | 2013-04-17 | 2017-12-19 | Laurence H. Cooke | Secure computing |
WO2015015473A1 (en) | 2013-08-02 | 2015-02-05 | Ologn Technologies Ag | A secure server on a system with virtual machines |
EP3387530B1 (en) * | 2015-12-07 | 2023-08-30 | Laurence H. Cooke | Secure computing |
US10607018B2 (en) | 2016-10-11 | 2020-03-31 | Xitore, Inc. | Apparatus, system, and method of securitization of memory modules against malicious acts |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4930578B1 (no) * | 1970-09-30 | 1974-08-14 | ||
US4124891A (en) * | 1976-11-18 | 1978-11-07 | Honeywell Information Systems Inc. | Memory access system |
GB1561482A (en) * | 1976-11-18 | 1980-02-20 | Ibm | Protection of data processing system against unauthorised programmes |
US4519032A (en) * | 1982-06-09 | 1985-05-21 | At&T Bell Laboratories | Memory management arrangement for microprocessor systems |
US4523271A (en) * | 1982-06-22 | 1985-06-11 | Levien Raphael L | Software protection method and apparatus |
US4590552A (en) * | 1982-06-30 | 1986-05-20 | Texas Instruments Incorporated | Security bit for designating the security status of information stored in a nonvolatile memory |
US4521853A (en) * | 1982-06-30 | 1985-06-04 | Texas Instruments Incorporated | Secure microprocessor/microcomputer with secured memory |
JPS6068441A (ja) * | 1983-09-22 | 1985-04-19 | Fujitsu Ltd | ワンチツプ・マイクロ・コンピユ−タ |
GB2163577B (en) * | 1984-08-23 | 1988-01-13 | Nat Res Dev | Software protection device |
US4698750A (en) * | 1984-12-27 | 1987-10-06 | Motorola, Inc. | Security for integrated circuit microcomputer with EEPROM |
-
1987
- 1987-09-18 US US07/098,270 patent/US5134700A/en not_active Expired - Lifetime
-
1988
- 1988-09-08 IL IL87716A patent/IL87716A0/xx unknown
- 1988-09-14 NO NO88884086A patent/NO884086L/no unknown
- 1988-09-15 EP EP19880308531 patent/EP0308219A3/en not_active Withdrawn
- 1988-09-15 CA CA000577491A patent/CA1310136C/en not_active Expired - Lifetime
- 1988-09-16 DK DK519988A patent/DK519988A/da not_active Application Discontinuation
- 1988-09-16 AU AU22282/88A patent/AU603926B2/en not_active Ceased
- 1988-09-16 JP JP63230231A patent/JPH0283733A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1310136C (en) | 1992-11-10 |
EP0308219A2 (en) | 1989-03-22 |
AU2228288A (en) | 1989-03-23 |
JPH0283733A (ja) | 1990-03-23 |
US5134700A (en) | 1992-07-28 |
NO884086L (no) | 1989-03-20 |
EP0308219A3 (en) | 1990-09-05 |
AU603926B2 (en) | 1990-11-29 |
IL87716A0 (en) | 1989-02-28 |
DK519988D0 (da) | 1988-09-16 |
DK519988A (da) | 1989-03-19 |
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