CN103078734B - 解密处理装置、方法和信息处理装置 - Google Patents

解密处理装置、方法和信息处理装置 Download PDF

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Publication number
CN103078734B
CN103078734B CN201310020891.2A CN201310020891A CN103078734B CN 103078734 B CN103078734 B CN 103078734B CN 201310020891 A CN201310020891 A CN 201310020891A CN 103078734 B CN103078734 B CN 103078734B
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function
decryption processing
mentioned
feistel structure
data
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Chinese (zh)
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CN103078734A (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)
CN201310020891.2A 2006-07-28 2007-07-17 解密处理装置、方法和信息处理装置 Expired - Fee Related CN103078734B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2006206376 2006-07-28
JP2006-206376 2006-07-28
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
JP2006-224674 2006-08-21
CN2007800280570A 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

Related Parent Applications (1)

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CN2007800280570A Division 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

Publications (2)

Publication Number Publication Date
CN103078734A CN103078734A (zh) 2013-05-01
CN103078734B true CN103078734B (zh) 2016-03-09

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Family Applications (3)

Application Number Title Priority Date Filing Date
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
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
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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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
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

Country Status (10)

Country Link
US (1) US8295478B2 (https=)
EP (1) EP2048641B1 (https=)
JP (1) JP4882598B2 (https=)
KR (1) KR101364192B1 (https=)
CN (3) CN103078734B (https=)
BR (1) BRPI0715646A2 (https=)
MY (1) MY151698A (https=)
RU (1) RU2409902C2 (https=)
TW (1) TW200821999A (https=)
WO (1) WO2008013076A1 (https=)

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TWI510046B (zh) * 2013-07-04 2015-11-21 Univ Nat Cheng Kung 認證式加解密方法
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
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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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Publication number Publication date
CN101908958A (zh) 2010-12-08
CN101496080B (zh) 2010-09-01
JP4882598B2 (ja) 2012-02-22
KR101364192B1 (ko) 2014-02-19
CN101908958B (zh) 2014-01-29
KR20090052850A (ko) 2009-05-26
CN101496080A (zh) 2009-07-29
MY151698A (en) 2014-06-30
BRPI0715646A2 (pt) 2013-03-26
TWI340367B (https=) 2011-04-11
HK1131252A1 (en) 2010-01-15
RU2409902C2 (ru) 2011-01-20
EP2048641A4 (en) 2017-04-19
EP2048641B1 (en) 2019-05-22
TW200821999A (en) 2008-05-16
EP2048641A1 (en) 2009-04-15
US8295478B2 (en) 2012-10-23
WO2008013076A1 (en) 2008-01-31
CN103078734A (zh) 2013-05-01
RU2009102664A (ru) 2010-10-27
US20100061548A1 (en) 2010-03-11
JP2008051829A (ja) 2008-03-06

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