CN101491000B - 用于混淆密码函数的方法和系统 - Google Patents
用于混淆密码函数的方法和系统 Download PDFInfo
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- CN101491000B CN101491000B CN2007800262163A CN200780026216A CN101491000B CN 101491000 B CN101491000 B CN 101491000B CN 2007800262163 A CN2007800262163 A CN 2007800262163A CN 200780026216 A CN200780026216 A CN 200780026216A CN 101491000 B CN101491000 B CN 101491000B
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004590 computer program Methods 0.000 claims abstract description 43
- 230000008569 process Effects 0.000 claims abstract description 4
- 238000004422 calculation algorithm Methods 0.000 claims description 59
- 230000006870 function Effects 0.000 claims description 25
- 230000014509 gene expression Effects 0.000 claims description 16
- 238000012360 testing method Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 12
- 238000013507 mapping Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000013478 data encryption standard Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009795 derivation Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
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- 230000007246 mechanism Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
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Images
Classifications
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- 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
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
-
- 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]
- G06F21/107—License processing; Key processing
-
- 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
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
-
- 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
- H04L2209/16—Obfuscation or hiding, e.g. involving white box
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06117036 | 2006-07-12 | ||
EP06117036.1 | 2006-07-12 | ||
PCT/IB2007/052607 WO2008007305A2 (en) | 2006-07-12 | 2007-07-04 | Method and system for obfuscating a gryptographic function |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101491000A CN101491000A (zh) | 2009-07-22 |
CN101491000B true CN101491000B (zh) | 2011-12-28 |
Family
ID=38778139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800262163A Expired - Fee Related CN101491000B (zh) | 2006-07-12 | 2007-07-04 | 用于混淆密码函数的方法和系统 |
Country Status (5)
Country | Link |
---|---|
US (3) | US8700915B2 (zh) |
EP (1) | EP2044723A2 (zh) |
JP (1) | JP5113169B2 (zh) |
CN (1) | CN101491000B (zh) |
WO (1) | WO2008007305A2 (zh) |
Families Citing this family (36)
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WO2008084433A2 (en) * | 2007-01-11 | 2008-07-17 | Koninklijke Philips Electronics N.V. | Tracing copies of an implementation |
EP2188944B1 (en) * | 2007-09-13 | 2019-06-12 | Irdeto B.V. | Combined watermarking and decryption of content |
JP5354914B2 (ja) * | 2008-01-18 | 2013-11-27 | 三菱電機株式会社 | 暗号処理装置及び復号処理装置及びプログラム |
CA2717625C (en) * | 2008-03-05 | 2018-09-25 | Irdeto B.V. | Cryptographic system |
CN101807239A (zh) * | 2010-03-29 | 2010-08-18 | 山东高效能服务器和存储研究院 | 一种防止源代码反编译的方法 |
JP2012084071A (ja) | 2010-10-14 | 2012-04-26 | Toshiba Corp | デジタルコンテンツの保護方法、復号方法、再生装置、記憶媒体、暗号装置 |
KR20120042469A (ko) * | 2010-10-25 | 2012-05-03 | 한국전자통신연구원 | 부가 정보와 암호키 결합을 이용한 콘텐츠 보호 장치 및 그 방법 |
CA2830100C (en) * | 2011-03-15 | 2019-04-30 | Irdeto B.V. | Change-tolerant method of generating an identifier for a collection of assets in a computing environment using a secret sharing scheme |
US8782420B2 (en) * | 2011-07-22 | 2014-07-15 | Netflix, Inc | System and method for obfuscation initiation values of a cryptography protocol |
US8661527B2 (en) | 2011-08-31 | 2014-02-25 | Kabushiki Kaisha Toshiba | Authenticator, authenticatee and authentication method |
JP5275432B2 (ja) | 2011-11-11 | 2013-08-28 | 株式会社東芝 | ストレージメディア、ホスト装置、メモリ装置、及びシステム |
JP5204291B1 (ja) | 2011-12-02 | 2013-06-05 | 株式会社東芝 | ホスト装置、装置、システム |
JP5112555B1 (ja) | 2011-12-02 | 2013-01-09 | 株式会社東芝 | メモリカード、ストレージメディア、及びコントローラ |
JP5100884B1 (ja) | 2011-12-02 | 2012-12-19 | 株式会社東芝 | メモリ装置 |
JP5204290B1 (ja) | 2011-12-02 | 2013-06-05 | 株式会社東芝 | ホスト装置、システム、及び装置 |
JP5275482B2 (ja) | 2012-01-16 | 2013-08-28 | 株式会社東芝 | ストレージメディア、ホスト装置、メモリ装置、及びシステム |
MX2014014102A (es) * | 2012-05-25 | 2015-01-26 | Koninkl Philips Nv | Metodo, sistema y dispositivo para proteccion contra ingenieria inversa e/o intrusion con programas. |
MX345372B (es) * | 2012-11-07 | 2017-01-27 | Koninklijke Philips Nv | Dispositivo de computo que almacena tablas de consulta para calculo de una funcion. |
MX343892B (es) * | 2012-12-21 | 2016-11-28 | Koninklijke Philips Nv | Dispositivo de computo configurado con una red de tablas. |
US9201811B2 (en) | 2013-02-14 | 2015-12-01 | Kabushiki Kaisha Toshiba | Device and authentication method therefor |
US8984294B2 (en) | 2013-02-15 | 2015-03-17 | Kabushiki Kaisha Toshiba | System of authenticating an individual memory device via reading data including prohibited data and readable data |
US9654279B2 (en) * | 2014-03-20 | 2017-05-16 | Nxp B.V. | Security module for secure function execution on untrusted platform |
EP3127271B1 (en) * | 2014-03-31 | 2018-07-25 | Irdeto B.V. | Obfuscated performance of a predetermined function |
US9641337B2 (en) * | 2014-04-28 | 2017-05-02 | Nxp B.V. | Interface compatible approach for gluing white-box implementation to surrounding program |
US10412054B2 (en) * | 2014-06-24 | 2019-09-10 | Nxp B.V. | Method for introducing dependence of white-box implementation on a set of strings |
SG10201405852QA (en) | 2014-09-18 | 2016-04-28 | Huawei Internat Pte Ltd | Encryption function and decryption function generating method, encryption and decryption method and related apparatuses |
DE102014016548A1 (de) * | 2014-11-10 | 2016-05-12 | Giesecke & Devrient Gmbh | Verfahren zum Testen und zum Härten von Softwareapplikationen |
EP3224982B1 (en) * | 2014-11-27 | 2018-07-11 | Koninklijke Philips N.V. | Electronic calculating device for performing obfuscated arithmetic |
JP6387466B2 (ja) * | 2014-12-22 | 2018-09-05 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 電子計算装置 |
US10333696B2 (en) | 2015-01-12 | 2019-06-25 | X-Prime, Inc. | Systems and methods for implementing an efficient, scalable homomorphic transformation of encrypted data with minimal data expansion and improved processing efficiency |
US9940455B2 (en) * | 2015-02-25 | 2018-04-10 | International Business Machines Corporation | Programming code execution management |
US10505709B2 (en) * | 2015-06-01 | 2019-12-10 | Nxp B.V. | White-box cryptography interleaved lookup tables |
US10110566B2 (en) * | 2015-07-21 | 2018-10-23 | Baffle, Inc. | Systems and processes for executing private programs on untrusted computers |
US10061905B2 (en) * | 2016-01-26 | 2018-08-28 | Twentieth Century Fox Film Corporation | Method and system for conditional access via license of proprietary functionality |
US11093656B2 (en) * | 2018-11-14 | 2021-08-17 | Irdeto B.V. | Change-tolerant method of generating an identifier for a collection of assets in a computing environment |
CN110048834A (zh) * | 2019-03-12 | 2019-07-23 | 深圳壹账通智能科技有限公司 | 动态密码发送方法、装置及计算机可读存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1365053A (zh) * | 2001-01-09 | 2002-08-21 | 深圳市中兴集成电路设计有限责任公司 | 一种防止在计算机中运行的应用系统被攻击或篡改的方法 |
US20050071653A1 (en) * | 2003-09-25 | 2005-03-31 | Sun Microsystems, Inc., A Delaware Corporation | Non-linear execution of application program instructions for application program obfuscation |
WO2005060147A1 (en) * | 2003-12-11 | 2005-06-30 | Koninklijke Philips Electronics N.V. | Block ciphering system, using permutations to hide the core ciphering function of each encryption round |
FR2867929A1 (fr) * | 2004-03-19 | 2005-09-23 | Gemplus Card Int | Procede d'authentification dynamique de programmes par un objet portable electronique |
WO2006046187A1 (en) * | 2004-10-28 | 2006-05-04 | Koninklijke Philips Electronics N.V. | Method and system for obfuscating a cryptographic function |
Family Cites Families (21)
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JPH07129207A (ja) * | 1993-10-28 | 1995-05-19 | Fanuc Ltd | 数値制御システム |
US6157721A (en) * | 1996-08-12 | 2000-12-05 | Intertrust Technologies Corp. | Systems and methods using cryptography to protect secure computing environments |
EP1038370B1 (en) | 1998-06-25 | 2006-09-06 | Koninklijke Philips Electronics N.V. | Synchronous stream cipher |
US6651171B1 (en) * | 1999-04-06 | 2003-11-18 | Microsoft Corporation | Secure execution of program code |
FR2792141B1 (fr) | 1999-04-09 | 2001-06-15 | Bull Cp8 | Procede de securisation d'un ou plusieurs ensembles electroniques mettant en oeuvre un meme algorithme cryptographique avec cle secrete, une utilisation du procede et l'ensemble electronique |
JP2001103049A (ja) * | 1999-09-30 | 2001-04-13 | Hitachi Software Eng Co Ltd | ユーザ認証方法 |
JP4005293B2 (ja) * | 2000-02-29 | 2007-11-07 | インターナショナル・ビジネス・マシーンズ・コーポレーション | コンピュータ、その制御方法、記録媒体及び伝送媒体 |
US7237125B2 (en) * | 2000-08-28 | 2007-06-26 | Contentguard Holdings, Inc. | Method and apparatus for automatically deploying security components in a content distribution system |
CA2327911A1 (en) * | 2000-12-08 | 2002-06-08 | Cloakware Corporation | Obscuring functions in computer software |
US7308717B2 (en) * | 2001-02-23 | 2007-12-11 | International Business Machines Corporation | System and method for supporting digital rights management in an enhanced Java™ 2 runtime environment |
JP2003050640A (ja) * | 2001-08-07 | 2003-02-21 | Matsushita Electric Ind Co Ltd | ソフトウェア複製防止方法 |
US7346780B2 (en) * | 2002-04-03 | 2008-03-18 | Microsoft Corporation | Integrity ordainment and ascertainment of computer-executable instructions |
US7545931B2 (en) * | 2002-04-12 | 2009-06-09 | Microsoft Corporation | Protection of application secrets |
US7152243B2 (en) * | 2002-06-27 | 2006-12-19 | Microsoft Corporation | Providing a secure hardware identifier (HWID) for use in connection with digital rights management (DRM) system |
WO2004077294A1 (ja) * | 2003-02-26 | 2004-09-10 | Secure Ware Inc. | 不正処理判定方法、データ処理装置、コンピュータプログラム、及び記録媒体 |
EP1688816A4 (en) * | 2003-11-28 | 2012-04-25 | Panasonic Corp | DATA PROCESSING DEVICE |
US7337324B2 (en) * | 2003-12-01 | 2008-02-26 | Microsoft Corp. | System and method for non-interactive human answerable challenges |
US7552337B2 (en) * | 2004-06-12 | 2009-06-23 | Microsoft Corporation | Service protection |
US8156488B2 (en) * | 2004-10-20 | 2012-04-10 | Nokia Corporation | Terminal, method and computer program product for validating a software application |
WO2007105126A2 (en) | 2006-03-10 | 2007-09-20 | Koninklijke Philips Electronics N.V. | Method and system for obfuscating a cryptographic function |
US20090119221A1 (en) * | 2007-11-05 | 2009-05-07 | Timothy Martin Weston | System and Method for Cryptographically Authenticated Display Prompt Control for Multifunctional Payment Terminals |
-
2007
- 2007-07-04 EP EP07789879A patent/EP2044723A2/en not_active Withdrawn
- 2007-07-04 JP JP2009519028A patent/JP5113169B2/ja not_active Expired - Fee Related
- 2007-07-04 WO PCT/IB2007/052607 patent/WO2008007305A2/en active Application Filing
- 2007-07-04 CN CN2007800262163A patent/CN101491000B/zh not_active Expired - Fee Related
- 2007-07-04 US US12/307,942 patent/US8700915B2/en active Active
-
2014
- 2014-03-05 US US14/198,564 patent/US20140365783A1/en not_active Abandoned
-
2017
- 2017-06-05 US US15/613,309 patent/US20170286685A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1365053A (zh) * | 2001-01-09 | 2002-08-21 | 深圳市中兴集成电路设计有限责任公司 | 一种防止在计算机中运行的应用系统被攻击或篡改的方法 |
US20050071653A1 (en) * | 2003-09-25 | 2005-03-31 | Sun Microsystems, Inc., A Delaware Corporation | Non-linear execution of application program instructions for application program obfuscation |
WO2005060147A1 (en) * | 2003-12-11 | 2005-06-30 | Koninklijke Philips Electronics N.V. | Block ciphering system, using permutations to hide the core ciphering function of each encryption round |
FR2867929A1 (fr) * | 2004-03-19 | 2005-09-23 | Gemplus Card Int | Procede d'authentification dynamique de programmes par un objet portable electronique |
WO2006046187A1 (en) * | 2004-10-28 | 2006-05-04 | Koninklijke Philips Electronics N.V. | Method and system for obfuscating a cryptographic function |
Also Published As
Publication number | Publication date |
---|---|
US20170286685A1 (en) | 2017-10-05 |
US8700915B2 (en) | 2014-04-15 |
US20140365783A1 (en) | 2014-12-11 |
JP5113169B2 (ja) | 2013-01-09 |
EP2044723A2 (en) | 2009-04-08 |
US20090313480A1 (en) | 2009-12-17 |
WO2008007305A2 (en) | 2008-01-17 |
WO2008007305A3 (en) | 2008-03-06 |
CN101491000A (zh) | 2009-07-22 |
JP2009543244A (ja) | 2009-12-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: YEDETO CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20100402 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: HOOFDDORP, NETHERLAND |
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TA01 | Transfer of patent application right |
Effective date of registration: 20100402 Address after: Holland Hoofddorp Applicant after: Irdeto B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: IRDETO BV Free format text: FORMER NAME: IRDETO B.V. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Holland Hoofddorp Patentee after: Irdeto Corporate B. V. Address before: Holland Hoofddorp Patentee before: Irdeto B.V. |
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ASS | Succession or assignment of patent right |
Owner name: IRDETO B.V. Free format text: FORMER OWNER: IRDETO BV Effective date: 20150114 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150114 Address after: Holland Hoofddorp Patentee after: Irdeto B.V. Address before: Holland Hoofddorp Patentee before: Irdeto Corporate B. V. |
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C56 | Change in the name or address of the patentee |
Owner name: IRDETO B. V. Free format text: FORMER NAME: IRDETO B.V. |
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CP01 | Change in the name or title of a patent holder |
Address after: Holland Hoofddorp Patentee after: Ai Dide Technology Co., Ltd. Address before: Holland Hoofddorp Patentee before: Irdeto B.V. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20200704 |
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CF01 | Termination of patent right due to non-payment of annual fee |