CN1890914B - 块加密系统、利用置换隐藏各加密轮的核心加密函数 - Google Patents

块加密系统、利用置换隐藏各加密轮的核心加密函数 Download PDF

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Publication number
CN1890914B
CN1890914B CN2004800362647A CN200480036264A CN1890914B CN 1890914 B CN1890914 B CN 1890914B CN 2004800362647 A CN2004800362647 A CN 2004800362647A CN 200480036264 A CN200480036264 A CN 200480036264A CN 1890914 B CN1890914 B CN 1890914B
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China
Prior art keywords
function
final controlling
controlling element
cascaded
digital signal
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Expired - Fee Related
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CN2004800362647A
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English (en)
Chinese (zh)
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CN1890914A (zh
Inventor
P·M·H·M·A·戈里森
J·A·特雷斯彻
A·A·M·斯塔林
W·C·马龙
M·A·特雷弗斯
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Ai Dide Technology Co., Ltd.
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Irdeto BV
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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
CN2004800362647A 2003-12-11 2004-11-30 块加密系统、利用置换隐藏各加密轮的核心加密函数 Expired - Fee Related CN1890914B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03104643.6 2003-12-03
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 CN1890914A (zh) 2007-01-03
CN1890914B true CN1890914B (zh) 2011-07-27

Family

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CN2004800362647A Expired - Fee Related CN1890914B (zh) 2003-12-11 2004-11-30 块加密系统、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 (US08023651-20110920-P00001.png)
EP (1) EP1712032B1 (US08023651-20110920-P00001.png)
JP (2) JP4884976B2 (US08023651-20110920-P00001.png)
KR (1) KR101079565B1 (US08023651-20110920-P00001.png)
CN (1) CN1890914B (US08023651-20110920-P00001.png)
AT (1) ATE509442T1 (US08023651-20110920-P00001.png)
BR (1) BRPI0417450A (US08023651-20110920-P00001.png)
MX (1) MXPA06006464A (US08023651-20110920-P00001.png)
RU (1) RU2370897C2 (US08023651-20110920-P00001.png)
WO (1) WO2005060147A1 (US08023651-20110920-P00001.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8023651B2 (en) 2003-12-11 2011-09-20 Irdeto B.V. Block ciphering system, using permutations to hide the core ciphering function of each encryption round
KR20060107282A (ko) * 2005-04-07 2006-10-13 엘지전자 주식회사 데이터 재생방법, 데이터 기록재생 플레이어 및 데이터전송방법
WO2007105126A2 (en) 2006-03-10 2007-09-20 Koninklijke Philips Electronics N.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
JP5496880B2 (ja) * 2007-05-22 2014-05-21 イルデト・コーポレート・ビー・ヴイ データセキュリティ
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
MX343892B (es) * 2012-12-21 2016-11-28 Koninklijke Philips Nv Dispositivo de computo configurado con una red de tablas.
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
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
US9405919B2 (en) * 2014-03-11 2016-08-02 Qualcomm Incorporated Dynamic encryption keys for use with XTS encryption systems employing reduced-round ciphers
US10184974B2 (en) * 2015-09-22 2019-01-22 Raytheon Company Systems and methods for determining whether a circuit is operating properly
RU2708439C1 (ru) * 2015-12-15 2019-12-06 Конинклейке Филипс Н.В. Вычислительное устройство и способ
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751733A (en) * 1985-05-15 1988-06-14 Thomson-Csf Substitution permutation enciphering device
US6377687B1 (en) * 1997-07-29 2002-04-23 Lucent Technologies Inc. Methods and apparatus for enhanced CMEA employing enhanced transformations

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
CN1260055A (zh) 1997-06-09 2000-07-12 联信公司 用于提高软件安全性的模糊技术
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
US8023651B2 (en) 2003-12-11 2011-09-20 Irdeto B.V. Block ciphering system, using permutations to hide the core ciphering function of each encryption round

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751733A (en) * 1985-05-15 1988-06-14 Thomson-Csf Substitution permutation enciphering device
US6377687B1 (en) * 1997-07-29 2002-04-23 Lucent Technologies Inc. Methods and apparatus for enhanced CMEA employing enhanced transformations

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张文涛等.一类基于混沌函数的分组密码的安全性评估.软件学报 2003年第3期.2003,(2003年第3期),512-517.
张文涛等.一类基于混沌函数的分组密码的安全性评估.软件学报 2003年第3期.2003,(2003年第3期),512-517. *

Also Published As

Publication number Publication date
MXPA06006464A (es) 2006-08-23
RU2006120479A (ru) 2007-12-27
JP5453367B2 (ja) 2014-03-26
KR101079565B1 (ko) 2011-11-04
BRPI0417450A (pt) 2007-04-10
WO2005060147A1 (en) 2005-06-30
CN1890914A (zh) 2007-01-03
RU2370897C2 (ru) 2009-10-20
EP1712032B1 (en) 2011-05-11
KR20060123298A (ko) 2006-12-01
JP2012037904A (ja) 2012-02-23
US8023651B2 (en) 2011-09-20
JP2007514193A (ja) 2007-05-31
EP1712032A1 (en) 2006-10-18
JP4884976B2 (ja) 2012-02-29
US20080285744A1 (en) 2008-11-20
ATE509442T1 (de) 2011-05-15

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