JP6397921B2 - 暗号アルゴリズムにおける演算子リフティング - Google Patents

暗号アルゴリズムにおける演算子リフティング Download PDF

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Publication number
JP6397921B2
JP6397921B2 JP2016540494A JP2016540494A JP6397921B2 JP 6397921 B2 JP6397921 B2 JP 6397921B2 JP 2016540494 A JP2016540494 A JP 2016540494A JP 2016540494 A JP2016540494 A JP 2016540494A JP 6397921 B2 JP6397921 B2 JP 6397921B2
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data value
obfuscated
obfuscated representation
representation
operator
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Japanese (ja)
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JP2017501445A5 (https=
JP2017501445A (ja
Inventor
マティーアス ヒューベルテュス メヒティルディス アントニユス ホリッセン，パウリュス
マティーアス ヒューベルテュス メヒティルディス アントニユス ホリッセン，パウリュス
マリニュス ヘラルデュス マリア トールハイゼン，リュドフィキュス
マリニュス ヘラルデュス マリア トールハイゼン，リュドフィキュス
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/21—Non-linear codes, e.g. m-bit data word to n-bit code word [mBnB] conversion with error detection or error correction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • 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
    • H04L2209/04—Masking or blinding
    • 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
    • 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
    • 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
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • 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
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Storage Device Security (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Image Processing (AREA)
JP2016540494A 2013-12-20 2014-12-17 暗号アルゴリズムにおける演算子リフティング Expired - Fee Related JP6397921B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13198943 2013-12-20
EP13198943.6 2013-12-20
PCT/EP2014/078107 WO2015091583A1 (en) 2013-12-20 2014-12-17 Operator lifting in cryptographic algorithm

Publications (3)

Publication Number Publication Date
JP2017501445A JP2017501445A (ja) 2017-01-12
JP2017501445A5 JP2017501445A5 (https=) 2018-07-05
JP6397921B2 true JP6397921B2 (ja) 2018-09-26

Family

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JP2016540494A Expired - Fee Related JP6397921B2 (ja) 2013-12-20 2014-12-17 暗号アルゴリズムにおける演算子リフティング

Country Status (5)

Country Link
US (1) US10075290B2 (https=)
EP (1) EP3085004A1 (https=)
JP (1) JP6397921B2 (https=)
CN (1) CN106031079B (https=)
WO (1) WO2015091583A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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BR112015014470A2 (pt) 2012-12-21 2017-07-11 Koninklijke Philips Nv compilador configurado para compilar um programa de computador, dispositivo de computação configurado para executar um programa de computador compilado por um compilador, método para executar um programa de computador compilado por um compilador e programa de computador
US10270598B2 (en) * 2016-08-26 2019-04-23 Intel Corporation Secure elliptic curve cryptography instructions
JP7383985B2 (ja) * 2019-10-30 2023-11-21 富士電機株式会社 情報処理装置、情報処理方法及びプログラム
US12099997B1 (en) 2020-01-31 2024-09-24 Steven Mark Hoffberg Tokenized fungible liabilities
JP2024545943A (ja) 2021-11-23 2024-12-16 ストロング フォース ティエクス ポートフォリオ ２０１８，エルエルシー システムが他のシステムを含むトランザクションプラットフォーム

Family Cites Families (21)

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US3849760A (en) * 1971-07-12 1974-11-19 Hitachi Ltd Multi-dimensional pattern recognition processor
JP2000115157A (ja) * 1998-10-02 2000-04-21 Nippon Telegr & Teleph Corp <Ntt> 紛失通信方法
US6448910B1 (en) * 2001-03-26 2002-09-10 Morpho Technologies Method and apparatus for convolution encoding and viterbi decoding of data that utilize a configurable processor to configure a plurality of re-configurable processing elements
US20060291650A1 (en) * 2001-05-22 2006-12-28 Viswanath Ananth State-varying hybrid stream cipher
JP4625622B2 (ja) * 2003-10-20 2011-02-02 株式会社 イソップ 情報の暗号化送受信方法
RU2370897C2 (ru) * 2003-12-11 2009-10-20 Кониклейке Филипс Электроникс Н.В. Система блочной криптографической защиты, использующая преобразования для сокрытия основной функции криптографической защиты каждого цикла шифрования
MX2007001072A (es) * 2004-07-29 2007-04-17 Vadium Technology Inc Tecnicas para consolidar el cifrado pad de una sola vez.
WO2006046187A1 (en) * 2004-10-28 2006-05-04 Koninklijke Philips Electronics N.V. Method and system for obfuscating a cryptographic function
ATE392659T1 (de) 2004-12-01 2008-05-15 Telecom Italia Spa Verfahren und diesbezügliche einrichtung zur hardwareorientierten umsetzung zwischen arithmetik- und boolscher zufallsmaskierung
JP4618684B2 (ja) * 2006-06-14 2011-01-26 日本電信電話株式会社 透かし埋め込み処理方法、透かし埋め込み処理システム、サービス提供者装置および顧客装置、並びにプログラム
US8306216B2 (en) * 2007-01-11 2012-11-06 Irdeto B.V. Method and system for tracking or identifying copy of implementation of computational method, and computation system
US7630982B2 (en) * 2007-02-24 2009-12-08 Trend Micro Incorporated Fast identification of complex strings in a data stream
US20080235802A1 (en) * 2007-03-21 2008-09-25 Microsoft Corporation Software Tamper Resistance Via Integrity-Checking Expressions
CN101093627B (zh) * 2007-08-07 2010-06-23 威盛电子股份有限公司 密码编译码装置
US8473751B2 (en) * 2007-12-13 2013-06-25 Oberthur Technologies Method for cryptographic data processing, particularly using an S box, and related device and software
CN101242275B (zh) * 2008-03-07 2011-01-26 四川虹微技术有限公司 基于流密码加密的安全传输方法
US8280056B2 (en) * 2009-01-29 2012-10-02 Fortress Applications Ltd. System and methods for encryption with authentication integrity
WO2010132695A1 (en) * 2009-05-13 2010-11-18 Daniel Wayne Engels System and method for securely identifying and authenticating devices in a symmetric encryption system
US10102398B2 (en) * 2009-06-01 2018-10-16 Ab Initio Technology Llc Generating obfuscated data
CN101969374B (zh) * 2010-10-27 2012-06-20 北京航空航天大学 分组密码算法中混淆层的实现方法
US8718280B2 (en) 2010-12-17 2014-05-06 Apple Inc. Securing keys of a cipher using properties of the cipher process

Also Published As

Publication number Publication date
WO2015091583A1 (en) 2015-06-25
CN106031079A (zh) 2016-10-12
CN106031079B (zh) 2019-10-11
US10075290B2 (en) 2018-09-11
JP2017501445A (ja) 2017-01-12
US20160315761A1 (en) 2016-10-27
EP3085004A1 (en) 2016-10-26

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