WO2005060147A1 - Block ciphering system, using permutations to hide the core ciphering function of each encryption round - Google Patents

Block ciphering system, using permutations to hide the core ciphering function of each encryption round Download PDF

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Publication number
WO2005060147A1
WO2005060147A1 PCT/IB2004/052607 IB2004052607W WO2005060147A1 WO 2005060147 A1 WO2005060147 A1 WO 2005060147A1 IB 2004052607 W IB2004052607 W IB 2004052607W WO 2005060147 A1 WO2005060147 A1 WO 2005060147A1
Authority
WO
WIPO (PCT)
Prior art keywords
function
functions
cascade
digital signal
executing
Prior art date
Application number
PCT/IB2004/052607
Other languages
English (en)
French (fr)
Inventor
Paulus M. H. M. A. Gorissen
Joachim A. Trescher
Antonius A. M. Staring
Willem C. Mallon
Menno A. Treffers
Original Assignee
Koninklijke Philips Electronics N.V.
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 Koninklijke Philips Electronics N.V. filed Critical Koninklijke Philips Electronics N.V.
Priority to MXPA06006464A priority Critical patent/MXPA06006464A/es
Priority to CN2004800362647A priority patent/CN1890914B/zh
Priority to AT04799288T priority patent/ATE509442T1/de
Priority to EP04799288A priority patent/EP1712032B1/en
Priority to JP2006543679A priority patent/JP4884976B2/ja
Priority to US10/596,336 priority patent/US8023651B2/en
Priority to BRPI0417450-0A priority patent/BRPI0417450A/pt
Publication of WO2005060147A1 publication Critical patent/WO2005060147A1/en
Priority to KR1020067011425A priority patent/KR101079565B1/ko

Links

Classifications

    • 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
PCT/IB2004/052607 2003-12-11 2004-11-30 Block ciphering system, using permutations to hide the core ciphering function of each encryption round WO2005060147A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
MXPA06006464A MXPA06006464A (es) 2003-12-11 2004-11-30 Sistema de cifrado por bloques, usando permutaciones para ocultar la funcion de cifrado central de cada ronda de cifrado.
CN2004800362647A 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
AT04799288T ATE509442T1 (de) 2003-12-11 2004-11-30 Blockchiffriersystem unter verwendung von permutationen zum verbergen der kernchiffrierfunktion jeder verschlüsselungsrunde
EP04799288A EP1712032B1 (en) 2003-12-11 2004-11-30 Block ciphering system, using permutations to hide the core ciphering function of each encryption round
JP2006543679A JP4884976B2 (ja) 2003-12-11 2004-11-30 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
US10/596,336 US8023651B2 (en) 2003-12-11 2004-11-30 Block ciphering system, using permutations to hide the core ciphering function of each encryption round
BRPI0417450-0A BRPI0417450A (pt) 2003-12-11 2004-11-30 método e sistema para prestar uma função de processamento de sinal digital e dispositivo de execução
KR1020067011425A KR101079565B1 (ko) 2003-12-11 2006-06-09 각각의 암호화 라운드의 코어 암호화 함수를 숨기기 위해 치환들을 사용하는 블록 암호화 시스템

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03104643 2003-12-11
EP03104643.6 2003-12-11

Publications (1)

Publication Number Publication Date
WO2005060147A1 true WO2005060147A1 (en) 2005-06-30

Family

ID=34684571

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

Country Link
US (1) US8023651B2 (US08023651-20110920-P00014.png)
EP (1) EP1712032B1 (US08023651-20110920-P00014.png)
JP (2) JP4884976B2 (US08023651-20110920-P00014.png)
KR (1) KR101079565B1 (US08023651-20110920-P00014.png)
CN (1) CN1890914B (US08023651-20110920-P00014.png)
AT (1) ATE509442T1 (US08023651-20110920-P00014.png)
BR (1) BRPI0417450A (US08023651-20110920-P00014.png)
MX (1) MXPA06006464A (US08023651-20110920-P00014.png)
RU (1) RU2370897C2 (US08023651-20110920-P00014.png)
WO (1) WO2005060147A1 (US08023651-20110920-P00014.png)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2008007305A2 (en) * 2006-07-12 2008-01-17 Koninklijke Philips Electronics N.V. Method and system for obfuscating a gryptographic function
WO2008142633A1 (en) * 2007-05-22 2008-11-27 Koninklijke Philips Electronics N.V. Data security
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
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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060107282A (ko) * 2005-04-07 2006-10-13 엘지전자 주식회사 데이터 재생방법, 데이터 기록재생 플레이어 및 데이터전송방법
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
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
US10075290B2 (en) * 2013-12-20 2018-09-11 Koninklijke Philips N.V. Operator lifting in cryptographic algorithm
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
US11070358B2 (en) 2015-12-15 2021-07-20 Koninklijke Philips N.V. Computation device and method
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 (3)

* 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
WO1999008411A2 (en) * 1997-08-08 1999-02-18 Jonathan Stiebel New operation for key insertion with folding
US6377687B1 (en) * 1997-07-29 2002-04-23 Lucent Technologies Inc. Methods and apparatus for enhanced CMEA employing enhanced transformations

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
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
JP4739465B2 (ja) 1997-06-09 2011-08-03 インタートラスト テクノロジーズ コーポレイション ソフトウェアセキュリティを増強するための混乱化技術
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
ATE509442T1 (de) 2003-12-11 2011-05-15 Irdeto Bv Blockchiffriersystem unter verwendung von permutationen zum verbergen der kernchiffrierfunktion jeder verschlüsselungsrunde

Patent Citations (3)

* 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
WO1999008411A2 (en) * 1997-08-08 1999-02-18 Jonathan Stiebel New operation for key insertion with folding

Cited By (14)

* 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
JP2009529819A (ja) * 2006-03-10 2009-08-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ データ処理システムの完全性
WO2007105126A3 (en) * 2006-03-10 2007-11-15 Koninkl Philips Electronics Nv Method and system for obfuscating a cryptographic function
WO2007105126A2 (en) 2006-03-10 2007-09-20 Koninklijke Philips Electronics N.V. Method and system for obfuscating a cryptographic function
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
WO2008007305A2 (en) * 2006-07-12 2008-01-17 Koninklijke Philips Electronics N.V. Method and system for obfuscating a gryptographic function
WO2008007305A3 (en) * 2006-07-12 2008-03-06 Koninkl Philips Electronics Nv Method and system for obfuscating a gryptographic function
CN101491000B (zh) * 2006-07-12 2011-12-28 耶德托公司 用于混淆密码函数的方法和系统
US8700915B2 (en) 2006-07-12 2014-04-15 Irdeto Corporate B.V. Method and system for verifying authenticity of at least part of an execution environment for executing a computer module
WO2008142633A1 (en) * 2007-05-22 2008-11-27 Koninklijke Philips Electronics N.V. Data security
US20100215173A1 (en) * 2007-05-22 2010-08-26 Irdeto B.V. Data security
US9025765B2 (en) 2007-05-22 2015-05-05 Irdeto B.V. Data security
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

Also Published As

Publication number Publication date
US8023651B2 (en) 2011-09-20
EP1712032A1 (en) 2006-10-18
MXPA06006464A (es) 2006-08-23
JP5453367B2 (ja) 2014-03-26
CN1890914A (zh) 2007-01-03
US20080285744A1 (en) 2008-11-20
KR101079565B1 (ko) 2011-11-04
JP2007514193A (ja) 2007-05-31
RU2370897C2 (ru) 2009-10-20
RU2006120479A (ru) 2007-12-27
EP1712032B1 (en) 2011-05-11
CN1890914B (zh) 2011-07-27
ATE509442T1 (de) 2011-05-15
BRPI0417450A (pt) 2007-04-10
JP4884976B2 (ja) 2012-02-29
KR20060123298A (ko) 2006-12-01
JP2012037904A (ja) 2012-02-23

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