FR2383482B1 - - Google Patents

Info

Publication number
FR2383482B1
FR2383482B1 FR7806636A FR7806636A FR2383482B1 FR 2383482 B1 FR2383482 B1 FR 2383482B1 FR 7806636 A FR7806636 A FR 7806636A FR 7806636 A FR7806636 A FR 7806636A FR 2383482 B1 FR2383482 B1 FR 2383482B1
Authority
FR
France
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
Application number
FR7806636A
Other versions
FR2383482A1 (fr
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.)
Kearney and Trecker Corp
Original Assignee
Kearney and Trecker Corp
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 Kearney and Trecker Corp filed Critical Kearney and Trecker Corp
Publication of FR2383482A1 publication Critical patent/FR2383482A1/fr
Application granted granted Critical
Publication of FR2383482B1 publication Critical patent/FR2383482B1/fr
Granted 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
    • G06F21/71—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
    • G06F21/72—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 in cryptographic circuits
    • 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
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • 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
    • G06F21/10—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
    • 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
FR7806636A 1977-03-11 1978-03-08 Dispositif de protection de logiciel d'ordinateur Granted FR2383482A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/776,702 US4120030A (en) 1977-03-11 1977-03-11 Computer software security system

Publications (2)

Publication Number Publication Date
FR2383482A1 FR2383482A1 (fr) 1978-10-06
FR2383482B1 true FR2383482B1 (fr) 1981-09-04

Family

ID=25108144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7806636A Granted FR2383482A1 (fr) 1977-03-11 1978-03-08 Dispositif de protection de logiciel d'ordinateur

Country Status (10)

Country Link
US (1) US4120030A (fr)
JP (1) JPS53113442A (fr)
AU (1) AU500368B1 (fr)
BR (1) BR7801484A (fr)
DE (1) DE2810168A1 (fr)
FR (1) FR2383482A1 (fr)
GB (1) GB1601627A (fr)
NL (1) NL7802670A (fr)
NO (1) NO780767L (fr)
SE (1) SE7802587L (fr)

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Also Published As

Publication number Publication date
JPS53113442A (en) 1978-10-03
DE2810168A1 (de) 1978-09-21
SE7802587L (sv) 1978-09-12
FR2383482A1 (fr) 1978-10-06
US4120030A (en) 1978-10-10
BR7801484A (pt) 1979-02-13
NO780767L (no) 1978-09-12
AU500368B1 (en) 1979-05-17
JPS5653779B2 (fr) 1981-12-21
NL7802670A (nl) 1978-09-13
GB1601627A (en) 1981-11-04

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