CN101496080B - 密码处理装置、密码处理算法构建方法和密码处理方法 - Google Patents

密码处理装置、密码处理算法构建方法和密码处理方法 Download PDF

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Publication number
CN101496080B
CN101496080B CN2007800280570A CN200780028057A CN101496080B CN 101496080 B CN101496080 B CN 101496080B CN 2007800280570 A CN2007800280570 A CN 2007800280570A CN 200780028057 A CN200780028057 A CN 200780028057A CN 101496080 B CN101496080 B CN 101496080B
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function
feistel structure
cryptographic processing
data
mentioned
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CN101496080A (zh
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白井太三
涩谷香士
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Sony Corp
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Sony Corp
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    • 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
    • H04L9/002—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
    • 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

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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)
CN2007800280570A 2006-07-28 2007-07-17 密码处理装置、密码处理算法构建方法和密码处理方法 Expired - Fee Related CN101496080B (zh)

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CN201310020891.2A CN103078734B (zh) 2006-07-28 2007-07-17 解密处理装置、方法和信息处理装置

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JP2006206376 2006-07-28
JP206376/2006 2006-07-28
JP224674/2006 2006-08-21
JP2006224674A JP4882598B2 (ja) 2006-07-28 2006-08-21 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
PCT/JP2007/064089 WO2008013076A1 (en) 2006-07-28 2007-07-17 Encryption processing device, method for building encryption process algorithm, encryption processing method, and computer program

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CN201310020891.2A Division CN103078734B (zh) 2006-07-28 2007-07-17 解密处理装置、方法和信息处理装置
CN201010219870.XA Division CN101908958B (zh) 2006-07-28 2007-07-17 密码处理装置、方法、算法构建方法和信息处理装置

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CN101496080A CN101496080A (zh) 2009-07-29
CN101496080B true CN101496080B (zh) 2010-09-01

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CN2007800280570A Expired - Fee Related CN101496080B (zh) 2006-07-28 2007-07-17 密码处理装置、密码处理算法构建方法和密码处理方法
CN201310020891.2A Expired - Fee Related CN103078734B (zh) 2006-07-28 2007-07-17 解密处理装置、方法和信息处理装置
CN201010219870.XA Expired - Fee Related CN101908958B (zh) 2006-07-28 2007-07-17 密码处理装置、方法、算法构建方法和信息处理装置

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CN201010219870.XA Expired - Fee Related CN101908958B (zh) 2006-07-28 2007-07-17 密码处理装置、方法、算法构建方法和信息处理装置

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US (1) US8295478B2 (enExample)
EP (1) EP2048641B1 (enExample)
JP (1) JP4882598B2 (enExample)
KR (1) KR101364192B1 (enExample)
CN (3) CN101496080B (enExample)
BR (1) BRPI0715646A2 (enExample)
MY (1) MY151698A (enExample)
RU (1) RU2409902C2 (enExample)
TW (1) TW200821999A (enExample)
WO (1) WO2008013076A1 (enExample)

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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
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JP6292107B2 (ja) * 2014-12-01 2018-03-14 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
CN105763316A (zh) * 2016-02-01 2016-07-13 苏州中科启慧软件技术有限公司 基于分组密码vhf和ctr模式的轻量级流密码技术cvhf
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CN112487410A (zh) * 2020-12-02 2021-03-12 中国电子科技集团公司第三十研究所 基于循环移位和异或运算构造密码结构模型的方法
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BRPI0715646A2 (pt) 2013-03-26
MY151698A (en) 2014-06-30
WO2008013076A1 (en) 2008-01-31
US20100061548A1 (en) 2010-03-11
US8295478B2 (en) 2012-10-23
TW200821999A (en) 2008-05-16
CN101908958A (zh) 2010-12-08
EP2048641A1 (en) 2009-04-15
TWI340367B (enExample) 2011-04-11
CN103078734B (zh) 2016-03-09
HK1131252A1 (en) 2010-01-15
KR20090052850A (ko) 2009-05-26
JP2008051829A (ja) 2008-03-06
RU2409902C2 (ru) 2011-01-20
KR101364192B1 (ko) 2014-02-19
EP2048641A4 (en) 2017-04-19
CN101908958B (zh) 2014-01-29
RU2009102664A (ru) 2010-10-27
CN103078734A (zh) 2013-05-01
JP4882598B2 (ja) 2012-02-22
CN101496080A (zh) 2009-07-29
EP2048641B1 (en) 2019-05-22

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