DE3674581D1 - Anordnung zur verhuetung von software-piraterie mit mehrfach chiffrierter verschluesselung und mit schaltungsbausteinen zur einzelentschluesselung. - Google Patents

Anordnung zur verhuetung von software-piraterie mit mehrfach chiffrierter verschluesselung und mit schaltungsbausteinen zur einzelentschluesselung.

Info

Publication number
DE3674581D1
DE3674581D1 DE8686905500T DE3674581T DE3674581D1 DE 3674581 D1 DE3674581 D1 DE 3674581D1 DE 8686905500 T DE8686905500 T DE 8686905500T DE 3674581 T DE3674581 T DE 3674581T DE 3674581 D1 DE3674581 D1 DE 3674581D1
Authority
DE
Germany
Prior art keywords
decisioning
individual
arrangement
circuit components
encrypted encryption
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
DE8686905500T
Other languages
English (en)
Inventor
Aron Appelbaum
Bruce Lehman
Joseph Nieglos
Carl Nolte
Peter Oehler
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.)
Unisys Corp
Original Assignee
Unisys 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 Unisys Corp filed Critical Unisys Corp
Application granted granted Critical
Publication of DE3674581D1 publication Critical patent/DE3674581D1/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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
DE8686905500T 1985-09-03 1986-08-06 Anordnung zur verhuetung von software-piraterie mit mehrfach chiffrierter verschluesselung und mit schaltungsbausteinen zur einzelentschluesselung. Expired - Fee Related DE3674581D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/771,901 US4683968A (en) 1985-09-03 1985-09-03 System for preventing software piracy employing multi-encrypted keys and single decryption circuit modules
PCT/US1986/001650 WO1987001483A1 (en) 1985-09-03 1986-08-06 System for preventing software piracy employing multi-encrypted keys and single decryption circuit modules

Publications (1)

Publication Number Publication Date
DE3674581D1 true DE3674581D1 (de) 1990-10-31

Family

ID=25093283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686905500T Expired - Fee Related DE3674581D1 (de) 1985-09-03 1986-08-06 Anordnung zur verhuetung von software-piraterie mit mehrfach chiffrierter verschluesselung und mit schaltungsbausteinen zur einzelentschluesselung.

Country Status (6)

Country Link
US (1) US4683968A (de)
EP (1) EP0238537B1 (de)
JP (1) JPS62502080A (de)
CA (1) CA1262575A (de)
DE (1) DE3674581D1 (de)
WO (1) WO1987001483A1 (de)

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US5390297A (en) * 1987-11-10 1995-02-14 Auto-Trol Technology Corporation System for controlling the number of concurrent copies of a program in a network based on the number of available licenses
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US4924514A (en) * 1988-08-26 1990-05-08 International Business Machines Corporation Personal identification number processing using control vectors
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US4932054A (en) * 1988-09-16 1990-06-05 Chou Wayne W Method and apparatus for protecting computer software utilizing coded filter network in conjunction with an active coded hardware device
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US4918728A (en) * 1989-08-30 1990-04-17 International Business Machines Corporation Data cryptography operations using control vectors
US4993069A (en) * 1989-11-29 1991-02-12 International Business Machines Corporation Secure key management using control vector translation
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US5007089A (en) * 1990-04-09 1991-04-09 International Business Machines Corporation Secure key management using programable control vector checking
US5343524A (en) * 1991-06-21 1994-08-30 Mu Xiao Chun Intelligent security device
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AU4400993A (en) * 1992-06-12 1994-01-04 Dow Chemical Company, The Secure front end communication system and method for process control computers
JPH07507891A (ja) * 1992-06-12 1995-08-31 ザ、ダウ、ケミカル、カンパニー インテリジェントプロセス制御通信システムおよび方法
US5416840A (en) * 1993-07-06 1995-05-16 Phoenix Technologies, Ltd. Software catalog encoding method and system
US5400403A (en) * 1993-08-16 1995-03-21 Rsa Data Security, Inc. Abuse-resistant object distribution system and method
US5572589A (en) * 1993-12-09 1996-11-05 Microsoft Corporation Disc serialization
US6948070B1 (en) 1995-02-13 2005-09-20 Intertrust Technologies Corporation Systems and methods for secure transaction management and electronic rights protection
US7133846B1 (en) 1995-02-13 2006-11-07 Intertrust Technologies Corp. Digital certificate support system, methods and techniques for secure electronic commerce transaction and rights management
US5892900A (en) 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
US6157721A (en) 1996-08-12 2000-12-05 Intertrust Technologies Corp. Systems and methods using cryptography to protect secure computing environments
DE69638018D1 (de) 1995-02-13 2009-10-15 Intertrust Tech Corp Systeme und Verfahren zur Verwaltung von gesicherten Transaktionen und zum Schutz von elektronischen Rechten
US6658568B1 (en) 1995-02-13 2003-12-02 Intertrust Technologies Corporation Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management
US5943422A (en) 1996-08-12 1999-08-24 Intertrust Technologies Corp. Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels
US5564106A (en) * 1995-03-09 1996-10-08 Motorola, Inc. Method for providing blind access to an encryption key
US5623546A (en) * 1995-06-23 1997-04-22 Motorola, Inc. Encryption method and system for portable data
US5758068A (en) * 1995-09-19 1998-05-26 International Business Machines Corporation Method and apparatus for software license management
JP3093678B2 (ja) * 1996-06-28 2000-10-03 株式会社東芝 暗号化方法、復号方法、記録再生装置、復号装置、復号化ユニット装置及び記録媒体の製造方法
EP0840477B1 (de) 1996-10-31 2012-07-18 Panasonic Corporation Hochsicheres Verfahren zur geheimen Schlüsselübertragung mit Beschränkung des Schadens bei Bekanntwerden oder Dekodierung des geheimen Schlüssels
US6005935A (en) * 1996-11-20 1999-12-21 At&T Corp. Method and system of using personal information as a key when distributing information
US6173403B1 (en) 1997-04-30 2001-01-09 Achates Reference Publishing, Inc. Method and apparatus for distributing information products
US5982889A (en) * 1997-04-30 1999-11-09 Demont; Jason Paul Method and apparatus for distributing information products
US7092914B1 (en) * 1997-11-06 2006-08-15 Intertrust Technologies Corporation Methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information
US6643775B1 (en) 1997-12-05 2003-11-04 Jamama, Llc Use of code obfuscation to inhibit generation of non-use-restricted versions of copy protected software applications
US6334189B1 (en) 1997-12-05 2001-12-25 Jamama, Llc Use of pseudocode to protect software from unauthorized use
US6480959B1 (en) 1997-12-05 2002-11-12 Jamama, Llc Software system and associated methods for controlling the use of computer programs
US6115820A (en) * 1998-06-01 2000-09-05 International Business Machines Corporation Determining theft of grammar code
US7142676B1 (en) * 1999-06-08 2006-11-28 Entrust Limited Method and apparatus for secure communications using third-party key provider
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ATE249664T1 (de) * 2000-01-18 2003-09-15 Infineon Technologies Ag Mikroprozessoranordnung mit verschlüsselung
EP1344212B1 (de) 2000-12-14 2008-08-13 ECD Systems, Inc. Verfahren zur Authentifizierung eines optischen Aufzeichnungsmediums und ein optisches Aufzeichnungsmedium
US7562396B2 (en) * 2001-08-21 2009-07-14 Ecd Systems, Inc. Systems and methods for media authentication
JP3773431B2 (ja) * 2001-09-20 2006-05-10 松下電器産業株式会社 鍵実装システムおよびこれを実現するためのｌｓｉ、並びに鍵実装方法
US7643393B2 (en) * 2001-12-12 2010-01-05 Ecd Systems, Inc. Systems and methods for optical media modification
US7716485B2 (en) 2002-02-01 2010-05-11 Sca Ipla Holdings Inc. Systems and methods for media authentication
JP4440825B2 (ja) * 2005-05-17 2010-03-24 株式会社バンダイナムコゲームス ゲームプログラム記録媒体
DE102005051577B4 (de) * 2005-10-21 2008-04-30 Engel Solutions Ag Verfahren zur Verschlüsselung bzw. Entschlüsselung von Datenpaketen eines Datenstroms sowie Signalfolge und Datenverarbeitungssystem zur Ausführung des Verfahrens
US7752139B2 (en) 2005-12-27 2010-07-06 Michael Noel Hu Method and system for managing software licenses and reducing unauthorized use of software
US20080263366A1 (en) * 2007-04-19 2008-10-23 Microsoft Corporation Self-verifying software to prevent reverse engineering and piracy
US8010809B1 (en) 2007-06-22 2011-08-30 Qlogic, Corporation Method and system for securing network data
US9355224B1 (en) * 2008-05-16 2016-05-31 Kaspersky Lab, Zao System and method for dynamic adjustment of expiration date for authorization key for antivirus products
US20100290575A1 (en) * 2009-05-15 2010-11-18 Rosenthal Glenn B Particle beam isotope generator apparatus, system and method

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US4123747A (en) * 1977-05-20 1978-10-31 International Business Machines Corporation Identity verification method and apparatus
US4278837A (en) 1977-10-31 1981-07-14 Best Robert M Crypto microprocessor for executing enciphered programs
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US4203166A (en) * 1977-12-05 1980-05-13 International Business Machines Corporation Cryptographic file security for multiple domain networks
US4193131A (en) * 1977-12-05 1980-03-11 International Business Machines Corporation Cryptographic verification of operational keys used in communication networks
US4186871A (en) * 1978-03-01 1980-02-05 International Business Machines Corporation Transaction execution system with secure encryption key storage and communications
US4386266A (en) * 1980-02-11 1983-05-31 International Business Machines Corporation Method for operating a transaction execution system having improved verification of personal identification
US4529870A (en) * 1980-03-10 1985-07-16 David Chaum Cryptographic identification, financial transaction, and credential device
US4471163A (en) 1981-10-05 1984-09-11 Donald Thomas C Software protection system
US4453074A (en) * 1981-10-19 1984-06-05 American Express Company Protection system for intelligent cards

Also Published As

Publication number Publication date
JPS62502080A (ja) 1987-08-13
EP0238537B1 (de) 1990-09-26
US4683968A (en) 1987-08-04
CA1262575A (en) 1989-10-31
EP0238537A1 (de) 1987-09-30
WO1987001483A1 (en) 1987-03-12
JPH0260008B2 (de) 1990-12-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee