DE4208777C1 - - Google Patents

Info

Publication number
DE4208777C1
DE4208777C1 DE19924208777 DE4208777A DE4208777C1 DE 4208777 C1 DE4208777 C1 DE 4208777C1 DE 19924208777 DE19924208777 DE 19924208777 DE 4208777 A DE4208777 A DE 4208777A DE 4208777 C1 DE4208777 C1 DE 4208777C1
Authority
DE
Germany
Prior art keywords
mass storage
control device
computer
protected
circuit arrangement
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
DE19924208777
Other languages
German (de)
English (en)
Inventor
Jozsef O-4252 Lutherstadt Eisleben De Bugovics
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19924208777 priority Critical patent/DE4208777C1/de
Priority to AU40359/93A priority patent/AU4035993A/en
Priority to PCT/DE1993/000090 priority patent/WO1993019412A2/fr
Application granted granted Critical
Publication of DE4208777C1 publication Critical patent/DE4208777C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
    • 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
    • G06F21/50—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
    • G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
    • 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
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Virology (AREA)
  • Bioethics (AREA)
  • Storage Device Security (AREA)
DE19924208777 1992-03-17 1992-03-17 Expired - Fee Related DE4208777C1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19924208777 DE4208777C1 (fr) 1992-03-17 1992-03-17
AU40359/93A AU4035993A (en) 1992-03-17 1993-02-04 Write protection circuitry for external mass storages
PCT/DE1993/000090 WO1993019412A2 (fr) 1992-03-17 1993-02-04 Circuit pour la protection en ecriture de memoires de masse externes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924208777 DE4208777C1 (fr) 1992-03-17 1992-03-17

Publications (1)

Publication Number Publication Date
DE4208777C1 true DE4208777C1 (fr) 1993-05-06

Family

ID=6454424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19924208777 Expired - Fee Related DE4208777C1 (fr) 1992-03-17 1992-03-17

Country Status (3)

Country Link
AU (1) AU4035993A (fr)
DE (1) DE4208777C1 (fr)
WO (1) WO1993019412A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015486A1 (fr) * 1994-11-09 1996-05-23 Ybm Technologies, Inc. Systeme de protection du disque dur d'ordinateurs personnels
DE102006052173A1 (de) * 2006-11-02 2008-05-08 Fast Lta Ag Schreibschutzverfahren und -vorrichtung für wenigstens eine Speichereinrichtung mit wahlfreiem Zugriff
EP2455882A3 (fr) * 2003-05-06 2013-07-31 Nortel Networks Limited Systèmes et procédé de protection de mémoire pour mémoire inscriptible

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304033A2 (fr) * 1987-08-19 1989-02-22 Siemens Aktiengesellschaft Procédé de diagnostic d'une installation de traitement de données atteinte par des virus d'ordinateur
DE3736760A1 (de) * 1987-10-30 1989-05-11 Trans Tech Team Immobilien Gmb Verfahren zur verhinderung der verbreitung von computerviren
GB2222899A (en) * 1988-08-31 1990-03-21 Anthony Morris Rose Computer mass storage data protection
WO1990013084A1 (fr) * 1989-04-19 1990-11-01 Empirical Research Systems, Inc. Systeme de protection de fichiers d'ordinateur
GB2231418A (en) * 1989-05-03 1990-11-14 S & S Enterprises Computer viruses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362945A (en) * 1976-11-17 1978-06-05 Toshiba Corp Disc address system
JPS6298906A (ja) * 1985-10-25 1987-05-08 Sony Corp Ｆｍ・ｔｖ受信装置
GB9017683D0 (en) * 1990-08-13 1990-09-26 Marconi Gec Ltd Data security system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304033A2 (fr) * 1987-08-19 1989-02-22 Siemens Aktiengesellschaft Procédé de diagnostic d'une installation de traitement de données atteinte par des virus d'ordinateur
DE3736760A1 (de) * 1987-10-30 1989-05-11 Trans Tech Team Immobilien Gmb Verfahren zur verhinderung der verbreitung von computerviren
GB2222899A (en) * 1988-08-31 1990-03-21 Anthony Morris Rose Computer mass storage data protection
WO1990013084A1 (fr) * 1989-04-19 1990-11-01 Empirical Research Systems, Inc. Systeme de protection de fichiers d'ordinateur
GB2231418A (en) * 1989-05-03 1990-11-14 S & S Enterprises Computer viruses

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-Z: Design & Elektronik 11, 21.5.1991, S. 66 und 67 *
DE-Z: PC-Praxis, 6/91, S. 104 u. 105 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015486A1 (fr) * 1994-11-09 1996-05-23 Ybm Technologies, Inc. Systeme de protection du disque dur d'ordinateurs personnels
EP2455882A3 (fr) * 2003-05-06 2013-07-31 Nortel Networks Limited Systèmes et procédé de protection de mémoire pour mémoire inscriptible
DE102006052173A1 (de) * 2006-11-02 2008-05-08 Fast Lta Ag Schreibschutzverfahren und -vorrichtung für wenigstens eine Speichereinrichtung mit wahlfreiem Zugriff
US8171209B2 (en) 2006-11-02 2012-05-01 Fast Lta Ag Write protection method and device for at least one random access memory device
DE102006052173B4 (de) 2006-11-02 2023-06-01 Fast Lta Gmbh Schreibschutzverfahren und -vorrichtung für wenigstens eine Speichereinrichtung mit wahlfreiem Zugriff

Also Published As

Publication number Publication date
WO1993019412A2 (fr) 1993-09-30
WO1993019412A3 (fr) 1994-02-03
AU4035993A (en) 1993-10-21

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee