DE69423251T2 - Verfahren und Vorrichtung zur Datensicherung - Google Patents
Verfahren und Vorrichtung zur DatensicherungInfo
- Publication number
- DE69423251T2 DE69423251T2 DE69423251T DE69423251T DE69423251T2 DE 69423251 T2 DE69423251 T2 DE 69423251T2 DE 69423251 T DE69423251 T DE 69423251T DE 69423251 T DE69423251 T DE 69423251T DE 69423251 T2 DE69423251 T2 DE 69423251T2
- Authority
- DE
- Germany
- Prior art keywords
- data backup
- backup method
- data
- backup
- 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
Links
Classifications
-
- 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
- G06F12/1441—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 range
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/002,737 US5559992A (en) | 1993-01-11 | 1993-01-11 | Apparatus and method for protecting data in a memory address range |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69423251D1 DE69423251D1 (de) | 2000-04-13 |
DE69423251T2 true DE69423251T2 (de) | 2000-10-26 |
Family
ID=21702247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69423251T Expired - Lifetime DE69423251T2 (de) | 1993-01-11 | 1994-01-11 | Verfahren und Vorrichtung zur Datensicherung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5559992A (de) |
EP (1) | EP0608060B1 (de) |
JP (1) | JPH07134678A (de) |
CA (1) | CA2113035C (de) |
DE (1) | DE69423251T2 (de) |
SG (1) | SG48164A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2137504C (en) * | 1993-12-09 | 1998-08-25 | Young W. Lee | Memory monitoring circuit for detecting unauthorized memory access |
EP0700002B1 (de) * | 1994-08-31 | 1999-05-19 | Motorola, Inc. | Modulare Chipauswahl-Steuerschaltung |
EP0700001B1 (de) * | 1994-08-31 | 1999-11-03 | Motorola, Inc. | Verfahren zum synchronen Speicherzugriff |
JP3202497B2 (ja) * | 1994-09-09 | 2001-08-27 | 日本電気株式会社 | 情報処理装置 |
FR2732487B1 (fr) * | 1995-03-31 | 1997-05-30 | Sgs Thomson Microelectronics | Procede de protection de zones de memoires non volatiles |
US5668973A (en) * | 1995-04-14 | 1997-09-16 | Ascom Hasler Mailing Systems Ag | Protection system for critical memory information |
US5802541A (en) * | 1996-02-28 | 1998-09-01 | Motorola, Inc. | Method and apparatus in a data processing system for using chip selects to perform a memory management function |
US5881276A (en) * | 1996-07-30 | 1999-03-09 | Intel Corporation | Manipulation of protected pages to reduce conditional statements |
GB2319705B (en) * | 1996-11-21 | 2001-01-24 | Motorola Ltd | Arrangement for encryption/decryption of data and data carrier incorporating same |
KR100252253B1 (ko) * | 1997-01-04 | 2000-05-01 | 윤종용 | 전기 소거식 프로그램어블 롬 |
US6327640B1 (en) * | 1997-03-07 | 2001-12-04 | Advanced Micro Devices, Inc. | Overlapping peripheral chip select space with DRAM on a microcontroller with an integrated DRAM controller |
US5991856A (en) * | 1997-09-30 | 1999-11-23 | Network Associates, Inc. | System and method for computer operating system protection |
US6583945B1 (en) | 1998-10-30 | 2003-06-24 | Iomega Corporation | Method for irreversibly write-securing a magnetic storage cartridge |
US6260132B1 (en) * | 1999-02-01 | 2001-07-10 | Vlsi Technology, Inc. | Method and apparatus for secure address re-mapping |
US6665708B1 (en) * | 1999-11-12 | 2003-12-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Coarse grained determination of data dependence between parallel executed jobs in an information processing system |
JP3872626B2 (ja) * | 2000-02-14 | 2007-01-24 | シャープ株式会社 | メモリ装置 |
FR2815738B1 (fr) * | 2000-10-25 | 2003-03-21 | Dolphin Integration Sa | Controle d'acces a une memoire integree avec un microprocesseur |
US7971104B2 (en) * | 2006-10-24 | 2011-06-28 | Shlomi Dolev | Apparatus and methods for stabilization of processors, operating systems and other hardware and/or software configurations |
US8112597B2 (en) * | 2006-12-08 | 2012-02-07 | Microsoft Corporation | Critical memory |
US7949841B2 (en) * | 2006-12-08 | 2011-05-24 | Microsoft Corporation | Protection of critical memory using replication |
US7895404B2 (en) | 2008-02-14 | 2011-02-22 | Atmel Rousset S.A.S. | Access rights on a memory map |
EP2187173B1 (de) * | 2008-11-14 | 2017-10-04 | Kamstrup A/S | Verbrauchsanzeiger mit einem Prozessor, der rechtmäßigen und nicht rechtmäßigen Code verarbeitet |
US10957445B2 (en) | 2017-10-05 | 2021-03-23 | Hill-Rom Services, Inc. | Caregiver and staff information system |
CN111562999A (zh) * | 2020-04-27 | 2020-08-21 | 安创生态科技(深圳)有限公司 | 基于可配置保护机制的看门狗数据处理方法及装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827029A (en) * | 1972-09-25 | 1974-07-30 | Westinghouse Electric Corp | Memory and program protection system for a digital computer system |
US4141068A (en) * | 1977-03-24 | 1979-02-20 | Xerox Corporation | Auxiliary ROM memory system |
US4388695A (en) * | 1980-02-21 | 1983-06-14 | Timeplex, Inc. | Hardware memory write lock circuit |
US4376299A (en) * | 1980-07-14 | 1983-03-08 | Pitney Bowes, Inc. | Data center for remote postage meter recharging system having physically secure encrypting apparatus and employing encrypted seed number signals |
US4566106A (en) * | 1982-01-29 | 1986-01-21 | Pitney Bowes Inc. | Electronic postage meter having redundant memory |
US4644494A (en) * | 1984-02-06 | 1987-02-17 | Sundstrand Data Control, Inc. | Solid state memory for aircraft flight data recorder systems |
DE3421540A1 (de) * | 1984-06-08 | 1986-01-02 | Audi AG, 8070 Ingolstadt | Schliesssystem mit einem batteriebetriebenen infrarot-handsender |
EP0173249B2 (de) * | 1984-08-22 | 1998-07-08 | Pitney Bowes Inc. | Nichtflüchtiges Speichersystem mit Echtzeit- und Netzausfall-Datenspeicherfähigkeit für eine Frankiermaschine |
US4805109A (en) * | 1985-10-16 | 1989-02-14 | Pitney Bowes Inc. | Nonvolatile memory protection arrangement for electronic postage meter system having plural nonvolatile memories |
US4802117A (en) * | 1985-12-16 | 1989-01-31 | Pitney Bowes Inc. | Method of preserving data storage in a postal meter |
US4855920A (en) * | 1985-12-26 | 1989-08-08 | Pitney Bowes, Inc. | Postage accounting device |
US4962459A (en) * | 1985-12-26 | 1990-10-09 | Mallozzi Joseph D | System for accounting for postage expended by a postage meter having data security during printing |
JPS62204345A (ja) * | 1986-03-05 | 1987-09-09 | Oki Electric Ind Co Ltd | マイクロコンピユ−タ |
WO1989011134A1 (en) * | 1988-05-09 | 1989-11-16 | Ascom Hasler Ag | Electronic computing and storage system for franking machines |
DE4115152C2 (de) * | 1991-05-08 | 2003-04-24 | Gao Ges Automation Org | Kartenförmiger Datenträger mit einer datenschützenden Mikroprozessorschaltung |
US5276844A (en) * | 1991-08-05 | 1994-01-04 | Ascom Autelca Ltd. | Protection system for critical memory information |
-
1993
- 1993-01-11 US US08/002,737 patent/US5559992A/en not_active Expired - Lifetime
-
1994
- 1994-01-07 CA CA002113035A patent/CA2113035C/en not_active Expired - Fee Related
- 1994-01-11 DE DE69423251T patent/DE69423251T2/de not_active Expired - Lifetime
- 1994-01-11 EP EP94300158A patent/EP0608060B1/de not_active Expired - Lifetime
- 1994-01-11 SG SG1996007518A patent/SG48164A1/en unknown
- 1994-01-11 JP JP116694A patent/JPH07134678A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5559992A (en) | 1996-09-24 |
EP0608060A1 (de) | 1994-07-27 |
SG48164A1 (en) | 1998-04-17 |
CA2113035C (en) | 2005-03-15 |
DE69423251D1 (de) | 2000-04-13 |
EP0608060B1 (de) | 2000-03-08 |
JPH07134678A (ja) | 1995-05-23 |
CA2113035A1 (en) | 1994-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ASCOM AUTELCA AG, GUEMLIGEN, BERN, CH |