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DK98989D0 - PROCEDURE FOR USER-USED USE OF A MICRO COMPUTER'S DATA STORAGE AS PROGRAMS - Google Patents

PROCEDURE FOR USER-USED USE OF A MICRO COMPUTER'S DATA STORAGE AS PROGRAMS

Info

Publication number
DK98989D0
DK98989D0 DK098989A DK98989A DK98989D0 DK 98989 D0 DK98989 D0 DK 98989D0 DK 098989 A DK098989 A DK 098989A DK 98989 A DK98989 A DK 98989A DK 98989 D0 DK98989 D0 DK 98989D0
Authority
DK
Denmark
Prior art keywords
programs
procedure
user
data storage
micro computer
Prior art date
Application number
DK098989A
Other languages
Danish (da)
Other versions
DK98989A (en
DK170385B1 (en
Inventor
Hartmut Schrenk
Hans-Heinrich Viehmann
Original Assignee
Siemens Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6348883&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK98989(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK98989D0 publication Critical patent/DK98989D0/en
Publication of DK98989A publication Critical patent/DK98989A/en
Application granted granted Critical
Publication of DK170385B1 publication Critical patent/DK170385B1/en

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
    • G06F21/79—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 semiconductor storage media, e.g. directly-addressable memories
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Storage Device Security (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Debugging And Monitoring (AREA)
  • Logic Circuits (AREA)
  • Microcomputers (AREA)

Abstract

In a microcomputer, it is provided to provide an electrically programmable memory, which mainly can be used as program memory, at any time with a blockage, at least area by area, which inhibits the sequence of programs stored in the blocked memory area. <IMAGE>
DK098989A 1988-03-04 1989-03-01 Procedure for user-specific utilization of a microcomputer's data storage as a program storage DK170385B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3807122 1988-03-04
DE3807122 1988-03-04

Publications (3)

Publication Number Publication Date
DK98989D0 true DK98989D0 (en) 1989-03-01
DK98989A DK98989A (en) 1989-09-05
DK170385B1 DK170385B1 (en) 1995-08-14

Family

ID=6348883

Family Applications (1)

Application Number Title Priority Date Filing Date
DK098989A DK170385B1 (en) 1988-03-04 1989-03-01 Procedure for user-specific utilization of a microcomputer's data storage as a program storage

Country Status (5)

Country Link
EP (1) EP0331202B1 (en)
AT (1) ATE82645T1 (en)
DE (1) DE58902733D1 (en)
DK (1) DK170385B1 (en)
ES (1) ES2036730T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02202642A (en) * 1989-02-01 1990-08-10 Toshiba Corp Device for supervising program action

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294416A (en) * 1962-06-22

Also Published As

Publication number Publication date
DK98989A (en) 1989-09-05
ATE82645T1 (en) 1992-12-15
ES2036730T3 (en) 1993-06-01
DK170385B1 (en) 1995-08-14
EP0331202B1 (en) 1992-11-19
DE58902733D1 (en) 1992-12-24
EP0331202A1 (en) 1989-09-06

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