DE69720972D1 - Computersystem und Verfahren zum Schutz von Software - Google Patents

Computersystem und Verfahren zum Schutz von Software

Info

Publication number
DE69720972D1
DE69720972D1 DE69720972T DE69720972T DE69720972D1 DE 69720972 D1 DE69720972 D1 DE 69720972D1 DE 69720972 T DE69720972 T DE 69720972T DE 69720972 T DE69720972 T DE 69720972T DE 69720972 D1 DE69720972 D1 DE 69720972D1
Authority
DE
Germany
Prior art keywords
computer system
protection method
software protection
software
computer
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
DE69720972T
Other languages
English (en)
Other versions
DE69720972T2 (de
Inventor
Dr Benson
Dr Dichtl
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.)
Siemens AG
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of DE69720972D1 publication Critical patent/DE69720972D1/de
Application granted granted Critical
Publication of DE69720972T2 publication Critical patent/DE69720972T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3218—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/605—Copy protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Storage Device Security (AREA)
DE69720972T 1997-05-28 1997-05-28 Computersystem und Verfahren zum Schutz von Software Expired - Lifetime DE69720972T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97710012A EP0881558B1 (de) 1997-05-28 1997-05-28 Computersystem und Verfahren zum Schutz von Software

Publications (2)

Publication Number Publication Date
DE69720972D1 true DE69720972D1 (de) 2003-05-22
DE69720972T2 DE69720972T2 (de) 2004-02-19

Family

ID=8230129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720972T Expired - Lifetime DE69720972T2 (de) 1997-05-28 1997-05-28 Computersystem und Verfahren zum Schutz von Software

Country Status (4)

Country Link
US (1) US6651169B1 (de)
EP (1) EP0881558B1 (de)
CN (1) CN1165848C (de)
DE (1) DE69720972T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3646561B2 (ja) * 1999-05-12 2005-05-11 日本電気株式会社 量子暗号を用いた鍵配布方法
JP2004514194A (ja) * 2000-04-28 2004-05-13 モルドフロウ　コーポレイション ネットワーク可能なアプリケーションソフトウェアシステムおよび方法
US20030014635A1 (en) * 2001-03-20 2003-01-16 Laforge Laurence E. Method and mechanism for authenticating licenses of software and other digital products
US7315946B1 (en) * 2003-04-14 2008-01-01 Aol Llc Out-of-band tokens for rights access
US7647277B1 (en) 2002-10-25 2010-01-12 Time Warner Inc. Regulating access to content using a multitiered rule base
US7373658B1 (en) 2002-10-25 2008-05-13 Aol Llc Electronic loose-leaf remote control for enabling access to content from a media player
US9286445B2 (en) * 2003-12-18 2016-03-15 Red Hat, Inc. Rights management system
US8156488B2 (en) * 2004-10-20 2012-04-10 Nokia Corporation Terminal, method and computer program product for validating a software application
US8375369B2 (en) * 2005-04-26 2013-02-12 Apple Inc. Run-time code injection to perform checks
US7453292B2 (en) * 2005-11-04 2008-11-18 Queen's University At Kingston Resonant gate drive circuit with centre-tapped transformer
US7945789B2 (en) * 2006-09-12 2011-05-17 International Business Machines Corporation System and method for securely restoring a program context from a shared memory
US8190917B2 (en) * 2006-09-12 2012-05-29 International Business Machines Corporation System and method for securely saving and restoring a context of a secure program loader
US8095802B2 (en) * 2006-09-12 2012-01-10 International Business Machines Corporation System and method for securely saving a program context to a shared memory
US8095977B2 (en) * 2007-01-19 2012-01-10 Microsoft Corporation Secure PIN transmission
US8239967B2 (en) * 2008-01-15 2012-08-07 Microsoft Corporation Simultaneous tamper-proofing and anti-piracy protection of software
EP2461534A1 (de) * 2010-12-01 2012-06-06 Irdeto B.V. Steuerwortschutz

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988005941A1 (en) * 1987-01-30 1988-08-11 Software Activation, Inc. Apparatus and method for regulating the use of proprietary computer software
US5351293A (en) * 1993-02-01 1994-09-27 Wave Systems Corp. System method and apparatus for authenticating an encrypted signal

Also Published As

Publication number Publication date
US6651169B1 (en) 2003-11-18
CN1165848C (zh) 2004-09-08
EP0881558B1 (de) 2003-04-16
CN1206151A (zh) 1999-01-27
DE69720972T2 (de) 2004-02-19
EP0881558A1 (de) 1998-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition