CN101553856B - 密码处理装置和密码处理方法 - Google Patents

密码处理装置和密码处理方法 Download PDF

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Publication number
CN101553856B
CN101553856B CN200780040630XA CN200780040630A CN101553856B CN 101553856 B CN101553856 B CN 101553856B CN 200780040630X A CN200780040630X A CN 200780040630XA CN 200780040630 A CN200780040630 A CN 200780040630A CN 101553856 B CN101553856 B CN 101553856B
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China
Prior art keywords
function
processing
round
data
functions
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Expired - Fee Related
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CN200780040630XA
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English (en)
Chinese (zh)
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CN101553856A (zh
Inventor
涩谷香士
白井太三
秋下彻
盛合志帆
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Sony Corp
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Sony Corp
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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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/122—Hardware reduction or efficient architectures
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
CN200780040630XA 2006-09-01 2007-08-29 密码处理装置和密码处理方法 Expired - Fee Related CN101553856B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006238226A JP5023624B2 (ja) 2006-09-01 2006-09-01 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
JP238226/2006 2006-09-01
PCT/JP2007/066731 WO2008026623A1 (fr) 2006-09-01 2007-08-29 Dispositif de codage, procédé de codage et programme informatique

Publications (2)

Publication Number Publication Date
CN101553856A CN101553856A (zh) 2009-10-07
CN101553856B true CN101553856B (zh) 2011-04-20

Family

ID=39135905

Family Applications (1)

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CN200780040630XA Expired - Fee Related CN101553856B (zh) 2006-09-01 2007-08-29 密码处理装置和密码处理方法

Country Status (6)

Country Link
US (1) US8396210B2 (https=)
EP (1) EP2058782A1 (https=)
JP (1) JP5023624B2 (https=)
CN (1) CN101553856B (https=)
TW (1) TW200830831A (https=)
WO (1) WO2008026623A1 (https=)

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JP4882598B2 (ja) * 2006-07-28 2012-02-22 ソニー株式会社 暗号処理装置、暗号処理アルゴリズム構築方法、および暗号処理方法、並びにコンピュータ・プログラム
WO2009075337A1 (ja) * 2007-12-13 2009-06-18 Nec Corporation 暗号化方法及び復号化方法、装置並びにプログラム
US8363828B2 (en) * 2009-02-09 2013-01-29 Intel Corporation Diffusion and cryptographic-related operations
WO2010109516A1 (ja) * 2009-03-23 2010-09-30 富士通株式会社 データ処理装置及びデータ処理方法
TWI452889B (zh) * 2009-04-30 2014-09-11 Sumitomo Electric Industries 加密密鑰產生裝置
JP5488608B2 (ja) * 2009-10-27 2014-05-14 日本電気株式会社 ブロック暗号装置、ブロック暗号化方法およびプログラム
JP5605197B2 (ja) * 2010-12-09 2014-10-15 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにプログラム
JP5652363B2 (ja) * 2011-03-28 2015-01-14 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにプログラム
US10127390B2 (en) 2013-03-27 2018-11-13 Irdeto B.V. Tamper resistant cryptographic algorithm implementation
CN103427988A (zh) * 2013-07-26 2013-12-04 青岛海信宽带多媒体技术有限公司 数据加密及解密方法
JP2015191106A (ja) * 2014-03-28 2015-11-02 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにプログラム
US10341090B2 (en) * 2014-10-14 2019-07-02 Sony Corporation Cipher processing apparatus and cipher processing method
JP6877889B2 (ja) * 2016-04-08 2021-05-26 ソニーグループ株式会社 暗号化装置、暗号化方法、復号化装置、及び復号化方法
FR3060804B1 (fr) * 2016-12-21 2021-01-22 Safran Identity & Security Procede de configuration d'un programme cryptographique destine a etre execute par un terminal
CN111373464B9 (zh) * 2017-08-10 2023-09-26 索尼公司 加密装置、加密方法、解密装置以及解密方法
AU2019259262B2 (en) * 2018-04-26 2021-07-22 Ntt, Inc. Secure aggregate median system, secure computation apparatus, secure aggregate median method, and program
JP7572922B2 (ja) * 2021-08-03 2024-10-24 Kddi株式会社 暗号化装置、暗号化方法及び暗号化プログラム
US12401495B1 (en) * 2023-07-24 2025-08-26 The Government Of The United States As Represented By The Director, National Security Agency Universal circuit device for selective block cipher cryptographic processing with space efficient configurational agility
KR20250045878A (ko) * 2023-09-26 2025-04-02 삼성전자주식회사 교집합 연산을 위한 장치 및 방법

Citations (5)

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US5003597A (en) * 1989-12-21 1991-03-26 Xerox Corporation Method and apparatus for data encryption
JPH0595350A (ja) 1991-10-02 1993-04-16 Matsushita Electric Ind Co Ltd データ暗号化方法およびデータ暗号化装置
CN1536810A (zh) * 2003-02-27 2004-10-13 绰 产生由n个数字构成的字的伪随机排列的方法
JP2005107078A (ja) * 2003-09-30 2005-04-21 Sony Corp 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
WO2006025416A1 (ja) * 2004-09-03 2006-03-09 Sony Corporation 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム

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US7292693B1 (en) * 1998-08-13 2007-11-06 Teledyne Technologies Incorporated Deterministically generating block substitution tables which meet a given standard of nonlinearity
TW514844B (en) * 2000-01-26 2002-12-21 Sony Corp Data processing system, storage device, data processing method and program providing media
JP4596686B2 (ja) * 2001-06-13 2010-12-08 富士通株式会社 Ｄｐａに対して安全な暗号化
JP2004212828A (ja) * 2003-01-08 2004-07-29 Sony Corp 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
JP4752313B2 (ja) * 2004-09-30 2011-08-17 ソニー株式会社 暗号処理演算方法、および暗号処理装置、並びにコンピュータ・プログラム
WO2006046187A1 (en) * 2004-10-28 2006-05-04 Koninklijke Philips Electronics N.V. Method and system for obfuscating a cryptographic function
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Patent Citations (5)

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US5003597A (en) * 1989-12-21 1991-03-26 Xerox Corporation Method and apparatus for data encryption
JPH0595350A (ja) 1991-10-02 1993-04-16 Matsushita Electric Ind Co Ltd データ暗号化方法およびデータ暗号化装置
CN1536810A (zh) * 2003-02-27 2004-10-13 绰 产生由n个数字构成的字的伪随机排列的方法
JP2005107078A (ja) * 2003-09-30 2005-04-21 Sony Corp 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
WO2006025416A1 (ja) * 2004-09-03 2006-03-09 Sony Corporation 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム

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Title
khuhu.Fast Software Encryption Functions.《Lecture Notes in Computer Science》.1991,第537卷476-501. *

Also Published As

Publication number Publication date
JP2008058829A (ja) 2008-03-13
JP5023624B2 (ja) 2012-09-12
TWI380659B (https=) 2012-12-21
US8396210B2 (en) 2013-03-12
CN101553856A (zh) 2009-10-07
TW200830831A (en) 2008-07-16
EP2058782A1 (en) 2009-05-13
WO2008026623A1 (fr) 2008-03-06
US20100091991A1 (en) 2010-04-15

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