ATE454673T1 - Wasserzeichenmarkierung eines computerprogrammcodes mittels äquivalenter mathematischer ausdrücke - Google Patents

Wasserzeichenmarkierung eines computerprogrammcodes mittels äquivalenter mathematischer ausdrücke

Info

Publication number
ATE454673T1
ATE454673T1 AT05388098T AT05388098T ATE454673T1 AT E454673 T1 ATE454673 T1 AT E454673T1 AT 05388098 T AT05388098 T AT 05388098T AT 05388098 T AT05388098 T AT 05388098T AT E454673 T1 ATE454673 T1 AT E454673T1
Authority
AT
Austria
Prior art keywords
mathematical expression
computer program
program code
expression
modified
Prior art date
Application number
AT05388098T
Other languages
English (en)
Inventor
Bernard Smeets
Bjoern Johansson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE454673T1 publication Critical patent/ATE454673T1/de

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
    • 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]
    • G06F21/16—Program or content traceability, e.g. by watermarking

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Storage Device Security (AREA)
AT05388098T 2004-12-22 2005-11-15 Wasserzeichenmarkierung eines computerprogrammcodes mittels äquivalenter mathematischer ausdrücke ATE454673T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63920304P 2004-12-22 2004-12-22

Publications (1)

Publication Number Publication Date
ATE454673T1 true ATE454673T1 (de) 2010-01-15

Family

ID=35636900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05388098T ATE454673T1 (de) 2004-12-22 2005-11-15 Wasserzeichenmarkierung eines computerprogrammcodes mittels äquivalenter mathematischer ausdrücke

Country Status (7)

Country Link
US (1) US8321689B2 (de)
EP (1) EP1675031B1 (de)
KR (1) KR20070086522A (de)
CN (1) CN100533450C (de)
AT (1) ATE454673T1 (de)
DE (1) DE602005018736D1 (de)
WO (1) WO2006066698A1 (de)

Families Citing this family (15)

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US20100138774A1 (en) * 2006-10-31 2010-06-03 Nicholas Daryl Crosbie system and method for processing flow cytometry data
US8347266B2 (en) * 2007-12-10 2013-01-01 Microsoft Corporation Declarative object identity
US20100095376A1 (en) * 2008-03-07 2010-04-15 Rodriguez Tony F Software watermarking
FR2931269A1 (fr) * 2008-05-16 2009-11-20 Ateji Soc Par Actions Simplifi Procede et systeme de developpement de programmes paralleles
US8429637B2 (en) * 2008-09-02 2013-04-23 Apple Inc. System and method for conditional expansion obfuscation
KR101316697B1 (ko) * 2012-02-23 2013-10-10 숭실대학교산학협력단 소프트웨어 저작권 보호 장치 및 그 방법
EP2831795B1 (de) 2012-03-30 2019-01-09 Irdeto B.V. Sicherung zugänglicher systeme mit variablenabhängiger codierung
US10084611B2 (en) * 2012-06-29 2018-09-25 Siemens Schweiz Ag Programmable symbol animation pre-processor for building automation graphics
IL224743A0 (en) * 2013-02-14 2013-06-27 Harel Cain A system for automatic obfuscation of computer programs
GB201405754D0 (en) * 2014-03-31 2014-05-14 Irdeto Bv Protecting an item of software comprising conditional code
US10762179B2 (en) * 2018-08-08 2020-09-01 Irdeto B.V. System and method for watermarking software
CN110809762A (zh) 2019-05-20 2020-02-18 阿里巴巴集团控股有限公司 使用嵌入式版权信息识别版权材料
EP3673394A4 (de) 2019-05-20 2020-09-09 Alibaba Group Holding Limited Identifizierung von urheberrechtlich geschütztem material unter verwendung von eingebetteten zeitgestempelten urheberrechtsinformationen
CN110457874A (zh) * 2019-08-02 2019-11-15 中国工商银行股份有限公司 一种信息写入方法、信息读取方法及装置
CN114780920A (zh) * 2022-04-13 2022-07-22 常熟理工学院 无尺寸约束的不透明谓词构建方法、系统及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US5745569A (en) * 1996-01-17 1998-04-28 The Dice Company Method for stega-cipher protection of computer code
SE512613C2 (sv) * 1996-12-30 2000-04-10 Ericsson Telefon Ab L M Metod och organ för informationshantering
WO1999001815A1 (en) * 1997-06-09 1999-01-14 Intertrust, Incorporated Obfuscation techniques for enhancing software security
SE514792C2 (sv) * 1997-12-22 2001-04-23 Ericsson Telefon Ab L M Förfarande och anordning för avkodning vid kanaloptimerad vektorkvantisering
US6834343B1 (en) * 1999-05-27 2004-12-21 Microsoft Corporation Method for watermarking computer programs
US6594761B1 (en) * 1999-06-09 2003-07-15 Cloakware Corporation Tamper resistant software encoding
US6891896B1 (en) * 2000-02-10 2005-05-10 Paradyne Corporation Embedded signal constellations
US6829710B1 (en) * 2000-03-14 2004-12-07 Microsoft Corporation Technique for producing, through watermarking, highly tamper-resistant executable code and resulting “watermarked” code so formed
JP2002132586A (ja) * 2000-10-25 2002-05-10 Pumpkin House:Kk コンテンツへの情報埋込み方法および装置，コンテンツ復元方法および装置，ならびに情報取出し方法および装置
KR20040111650A (ko) * 2002-05-22 2004-12-31 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 인스트럭션 시퀀스 디코딩 방법 및 장치

Also Published As

Publication number Publication date
EP1675031A1 (de) 2006-06-28
WO2006066698A1 (en) 2006-06-29
US8321689B2 (en) 2012-11-27
KR20070086522A (ko) 2007-08-27
CN101088095A (zh) 2007-12-12
EP1675031B1 (de) 2010-01-06
US20090296922A1 (en) 2009-12-03
DE602005018736D1 (de) 2010-02-25
CN100533450C (zh) 2009-08-26

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