JPH0334103B2 - - Google Patents

Info

Publication number
JPH0334103B2
JPH0334103B2 JP59084181A JP8418184A JPH0334103B2 JP H0334103 B2 JPH0334103 B2 JP H0334103B2 JP 59084181 A JP59084181 A JP 59084181A JP 8418184 A JP8418184 A JP 8418184A JP H0334103 B2 JPH0334103 B2 JP H0334103B2
Authority
JP
Japan
Prior art keywords
address
program
data processing
word
processing system
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
Application number
JP59084181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS603024A (ja
Inventor
Haatsu Kapurinsukii Seshiru
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS603024A publication Critical patent/JPS603024A/ja
Publication of JPH0334103B2 publication Critical patent/JPH0334103B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/12—Protecting executable software
    • G06F21/121—Restricting unauthorised execution of programs
    • G06F21/125—Restricting unauthorised execution of programs by manipulating the program code, e.g. source code, compiled code, interpreted code, machine code
    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/12—Protecting executable software
    • G06F21/121—Restricting unauthorised execution of programs
    • G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Storage Device Security (AREA)
JP59084181A 1983-04-29 1984-04-27 デ−タ処理システム Granted JPS603024A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48741183A 1983-04-29 1983-04-29
US487411 1983-04-29

Publications (2)

Publication Number Publication Date
JPS603024A JPS603024A (ja) 1985-01-09
JPH0334103B2 true JPH0334103B2 (Direct) 1991-05-21

Family

ID=23935622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59084181A Granted JPS603024A (ja) 1983-04-29 1984-04-27 デ−タ処理システム

Country Status (10)

Country Link
JP (1) JPS603024A (Direct)
CA (1) CA1213070A (Direct)
DE (1) DE3415209A1 (Direct)
FR (1) FR2545244B1 (Direct)
GB (1) GB2140592B (Direct)
HK (1) HK38788A (Direct)
IE (1) IE55440B1 (Direct)
IT (1) IT1209538B (Direct)
SE (1) SE462188B (Direct)
SG (1) SG10488G (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60177498A (ja) * 1984-02-23 1985-09-11 Fujitsu Ltd 半導体記憶装置
GB8507427D0 (en) * 1985-03-21 1985-05-01 Robertson J A Prevention of soft & hardware copying
DE3526130A1 (de) * 1985-07-22 1987-01-29 Lang Klaus Dipl Ing Digitaler programmschutzbaustein
JP4892167B2 (ja) 2000-07-18 2012-03-07 シンプレックス メジャー センドリアン ベルハッド ディジタル・データ保護構成
FR2823398B1 (fr) 2001-04-04 2003-08-15 St Microelectronics Sa Extraction d'une donnee privee pour authentification d'un circuit integre
FR2825873A1 (fr) * 2001-06-11 2002-12-13 St Microelectronics Sa Stockage protege d'une donnee dans un circuit integre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120030A (en) * 1977-03-11 1978-10-10 Kearney & Trecker Corporation Computer software security system
US4306289A (en) * 1980-02-04 1981-12-15 Western Electric Company, Inc. Digital computer having code conversion apparatus for an encrypted program
US4377844A (en) * 1980-02-20 1983-03-22 Marc Kaufman Address translator
GB2099616A (en) * 1981-06-03 1982-12-08 Jpm Automatic Machines Ltd Improvements relating to microprocessor units
GB2114331B (en) * 1982-01-06 1985-10-09 Emi Ltd Program storage hardware
NL8201847A (nl) * 1982-05-06 1983-12-01 Philips Nv Inrichting voor het beschermen tegen onbevoegd uitlezen van in een geheugen te memoriseren programmawoorden.

Also Published As

Publication number Publication date
GB8410712D0 (en) 1984-05-31
IT8420695A0 (it) 1984-04-26
DE3415209A1 (de) 1984-10-31
IE841019L (en) 1984-10-28
IT1209538B (it) 1989-08-30
SE8402285D0 (sv) 1984-04-26
JPS603024A (ja) 1985-01-09
GB2140592B (en) 1987-10-21
SE462188B (sv) 1990-05-14
FR2545244A1 (fr) 1984-11-02
SE8402285L (sv) 1984-10-30
FR2545244B1 (fr) 1990-05-04
HK38788A (en) 1988-06-03
SG10488G (en) 1988-07-01
CA1213070A (en) 1986-10-21
IE55440B1 (en) 1990-09-12
GB2140592A (en) 1984-11-28

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