CN1890914A - 块加密***、利用置换隐藏各加密轮的核心加密函数 - Google Patents
块加密***、利用置换隐藏各加密轮的核心加密函数 Download PDFInfo
- Publication number
- CN1890914A CN1890914A CNA2004800362647A CN200480036264A CN1890914A CN 1890914 A CN1890914 A CN 1890914A CN A2004800362647 A CNA2004800362647 A CN A2004800362647A CN 200480036264 A CN200480036264 A CN 200480036264A CN 1890914 A CN1890914 A CN 1890914A
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- 238000012545 processing Methods 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims description 61
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 187
- 238000010586 diagram Methods 0.000 description 10
- 230000001419 dependent effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 235000012364 Peperomia pellucida Nutrition 0.000 description 2
- 240000007711 Peperomia pellucida Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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Images
Classifications
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- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
-
- 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
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Stored Programmes (AREA)
- Computer And Data Communications (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03104643.6 | 2003-12-11 | ||
EP03104643 | 2003-12-11 | ||
PCT/IB2004/052607 WO2005060147A1 (en) | 2003-12-11 | 2004-11-30 | Block ciphering system, using permutations to hide the core ciphering function of each encryption round |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1890914A true CN1890914A (zh) | 2007-01-03 |
CN1890914B CN1890914B (zh) | 2011-07-27 |
Family
ID=34684571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800362647A Expired - Fee Related CN1890914B (zh) | 2003-12-11 | 2004-11-30 | 块加密***、利用置换隐藏各加密轮的核心加密函数 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8023651B2 (zh) |
EP (1) | EP1712032B1 (zh) |
JP (2) | JP4884976B2 (zh) |
KR (1) | KR101079565B1 (zh) |
CN (1) | CN1890914B (zh) |
AT (1) | ATE509442T1 (zh) |
BR (1) | BRPI0417450A (zh) |
MX (1) | MXPA06006464A (zh) |
RU (1) | RU2370897C2 (zh) |
WO (1) | WO2005060147A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103595539A (zh) * | 2013-11-26 | 2014-02-19 | 南开大学 | 保留格式的数值型个人识别信息的加密方法 |
CN106031079A (zh) * | 2013-12-20 | 2016-10-12 | 皇家飞利浦有限公司 | 加密算法中的运算符提升 |
CN106105089A (zh) * | 2014-03-11 | 2016-11-09 | 高通股份有限公司 | 与使用缩减回合编密的xts加密***一起使用的动态加密密钥 |
CN107517206A (zh) * | 2017-08-18 | 2017-12-26 | 北京北信源软件股份有限公司 | 一种安全通信的方法、装置、可读介质和存储控制器 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4884976B2 (ja) | 2003-12-11 | 2012-02-29 | イルデト・コーポレート・ビー・ヴイ | 各暗号化ラウンドのコア暗号化関数を隠蔽するために置換を用いたブロック暗号化システム |
KR20060107282A (ko) * | 2005-04-07 | 2006-10-13 | 엘지전자 주식회사 | 데이터 재생방법, 데이터 기록재생 플레이어 및 데이터전송방법 |
US8479016B2 (en) | 2006-03-10 | 2013-07-02 | Irdeto B.V. | Method and system for obfuscating a cryptographic function |
JP2007298847A (ja) * | 2006-05-02 | 2007-11-15 | Kddi Corp | プログラム内データの保護装置、保護方法およびプログラム |
EP2044723A2 (en) | 2006-07-12 | 2009-04-08 | Koninklijke Philips Electronics N.V. | Verifying authenticity of an execution environment |
KR20100031106A (ko) * | 2007-05-22 | 2010-03-19 | 이르데토 비.브이. | 데이터 보안 |
EP2173056A1 (fr) * | 2008-09-04 | 2010-04-07 | Gemplus | Procédé de contre-mesure dans un composant électronique mettant en ouvre un algorithme de cryptographie à clef secrète |
EP2393292A1 (en) * | 2010-06-01 | 2011-12-07 | Nagravision S.A. | A method and apparatus for decrypting encrypted content |
EP2405650A1 (en) * | 2010-07-09 | 2012-01-11 | Nagravision S.A. | A method for secure transfer of messages |
US9111072B1 (en) | 2011-08-23 | 2015-08-18 | Tectonic Labs, LLC | Anti-reverse engineering unified process |
CN104919750B (zh) * | 2012-12-21 | 2017-06-06 | 皇家飞利浦有限公司 | 计算关于函数‑输入值的数据函数的计算设备和方法 |
US10184974B2 (en) * | 2015-09-22 | 2019-01-22 | Raytheon Company | Systems and methods for determining whether a circuit is operating properly |
CN108370311A (zh) * | 2015-12-15 | 2018-08-03 | 皇家飞利浦有限公司 | 计算设备和方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2582174B1 (fr) * | 1985-05-15 | 1990-03-09 | Thomson Csf | Dispositif de chiffrement par substitutions-permutations |
US5699512A (en) | 1994-04-28 | 1997-12-16 | Nippon Telegraph And Telephone Corp. | Software analysis protection method for changing the software pattern on the memory of a user terminal |
JP3463963B2 (ja) * | 1994-04-28 | 2003-11-05 | 日本電信電話株式会社 | ソフトウェア解析保護方法 |
US5838794A (en) * | 1996-01-11 | 1998-11-17 | Teledyne Electronic Technologies | Method and apparatus for inter-round mixing in iterated block substitution systems |
US5949884A (en) * | 1996-11-07 | 1999-09-07 | Entrust Technologies, Ltd. | Design principles of the shade cipher |
AU7957998A (en) * | 1997-06-09 | 1999-01-25 | Intertrust, Incorporated | Obfuscation techniques for enhancing software security |
US6377687B1 (en) * | 1997-07-29 | 2002-04-23 | Lucent Technologies Inc. | Methods and apparatus for enhanced CMEA employing enhanced transformations |
EP1062755A2 (en) * | 1997-08-08 | 2000-12-27 | Jonathan Stiebel | New operation for key insertion with folding |
JP2001067270A (ja) * | 1999-08-27 | 2001-03-16 | Nippon Telegr & Teleph Corp <Ntt> | コンテンツ共有管理システムおよびコンテンツ保護方法およびこの方法を記録した記録媒体 |
CA2327911A1 (en) * | 2000-12-08 | 2002-06-08 | Cloakware Corporation | Obscuring functions in computer software |
JP4884976B2 (ja) | 2003-12-11 | 2012-02-29 | イルデト・コーポレート・ビー・ヴイ | 各暗号化ラウンドのコア暗号化関数を隠蔽するために置換を用いたブロック暗号化システム |
-
2004
- 2004-11-30 JP JP2006543679A patent/JP4884976B2/ja not_active Expired - Fee Related
- 2004-11-30 EP EP04799288A patent/EP1712032B1/en active Active
- 2004-11-30 AT AT04799288T patent/ATE509442T1/de not_active IP Right Cessation
- 2004-11-30 BR BRPI0417450-0A patent/BRPI0417450A/pt not_active IP Right Cessation
- 2004-11-30 CN CN2004800362647A patent/CN1890914B/zh not_active Expired - Fee Related
- 2004-11-30 MX MXPA06006464A patent/MXPA06006464A/es active IP Right Grant
- 2004-11-30 WO PCT/IB2004/052607 patent/WO2005060147A1/en active Application Filing
- 2004-11-30 US US10/596,336 patent/US8023651B2/en active Active
- 2004-11-30 RU RU2006120479/09A patent/RU2370897C2/ru not_active IP Right Cessation
-
2006
- 2006-06-09 KR KR1020067011425A patent/KR101079565B1/ko not_active IP Right Cessation
-
2011
- 2011-10-14 JP JP2011227010A patent/JP5453367B2/ja not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103595539A (zh) * | 2013-11-26 | 2014-02-19 | 南开大学 | 保留格式的数值型个人识别信息的加密方法 |
CN103595539B (zh) * | 2013-11-26 | 2016-08-24 | 南开大学 | 保留格式的数值型个人识别信息的加密方法 |
CN106031079A (zh) * | 2013-12-20 | 2016-10-12 | 皇家飞利浦有限公司 | 加密算法中的运算符提升 |
CN106031079B (zh) * | 2013-12-20 | 2019-10-11 | 皇家飞利浦有限公司 | 加密算法中的运算符提升 |
CN106105089A (zh) * | 2014-03-11 | 2016-11-09 | 高通股份有限公司 | 与使用缩减回合编密的xts加密***一起使用的动态加密密钥 |
CN106105089B (zh) * | 2014-03-11 | 2019-04-26 | 高通股份有限公司 | 与使用缩减回合编密的xts加密***一起使用的动态加密密钥 |
CN107517206A (zh) * | 2017-08-18 | 2017-12-26 | 北京北信源软件股份有限公司 | 一种安全通信的方法、装置、可读介质和存储控制器 |
Also Published As
Publication number | Publication date |
---|---|
EP1712032B1 (en) | 2011-05-11 |
KR20060123298A (ko) | 2006-12-01 |
EP1712032A1 (en) | 2006-10-18 |
US20080285744A1 (en) | 2008-11-20 |
US8023651B2 (en) | 2011-09-20 |
JP4884976B2 (ja) | 2012-02-29 |
ATE509442T1 (de) | 2011-05-15 |
JP2012037904A (ja) | 2012-02-23 |
CN1890914B (zh) | 2011-07-27 |
JP2007514193A (ja) | 2007-05-31 |
BRPI0417450A (pt) | 2007-04-10 |
RU2370897C2 (ru) | 2009-10-20 |
MXPA06006464A (es) | 2006-08-23 |
WO2005060147A1 (en) | 2005-06-30 |
KR101079565B1 (ko) | 2011-11-04 |
JP5453367B2 (ja) | 2014-03-26 |
RU2006120479A (ru) | 2007-12-27 |
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Owner name: YEDETO CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20100402 |
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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 | ||
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C56 | Change in the name or address of the patentee |
Owner name: IRDETO BV 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: 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: 20150113 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150113 Address after: Holland Hoofddorp Patentee after: Irdeto B.V. Address before: Holland Hoofddorp Patentee before: Irdeto Corporate B. V. |
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Owner name: IRDETO B. V. Free format text: FORMER NAME: IRDETO B.V. |
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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: 20110727 Termination date: 20201130 |
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