JP7527541B2 - 情報処理装置、情報処理方法、及びプログラム - Google Patents

情報処理装置、情報処理方法、及びプログラム Download PDF

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Publication number
JP7527541B2
JP7527541B2 JP2022546765A JP2022546765A JP7527541B2 JP 7527541 B2 JP7527541 B2 JP 7527541B2 JP 2022546765 A JP2022546765 A JP 2022546765A JP 2022546765 A JP2022546765 A JP 2022546765A JP 7527541 B2 JP7527541 B2 JP 7527541B2
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input
bit
permutation
nibble
substitution
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Japanese (ja)
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JPWO2022049655A1 (https=
JPWO2022049655A5 (ja
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一彦 峯松
孝典 五十部
光星 阪本
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NEC Corp
University of Hyogo
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NEC Corp
University of Hyogo
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Bioethics (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
JP2022546765A 2020-09-02 2020-09-02 情報処理装置、情報処理方法、及びプログラム Active JP7527541B2 (ja)

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PCT/JP2020/033183 WO2022049655A1 (ja) 2020-09-02 2020-09-02 情報処理装置、情報処理方法、及びプログラムが格納された非一時的なコンピュータ可読媒体

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JPWO2022049655A5 JPWO2022049655A5 (ja) 2023-05-01
JP7527541B2 true JP7527541B2 (ja) 2024-08-05

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US (1) US20230297693A1 (https=)
JP (1) JP7527541B2 (https=)
WO (1) WO2022049655A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026624A1 (fr) 2006-09-01 2008-03-06 Sony Corporation Dispositif de conversion de données, procédé de conversion de données et programme informatique
WO2009087972A1 (ja) 2008-01-09 2009-07-16 Nec Corporation データ送信装置、データ受信装置、これらの方法、記録媒体、そのデータ通信システム
WO2012132622A1 (ja) 2011-03-28 2012-10-04 ソニー株式会社 データ処理装置、およびデータ処理方法、並びにプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026624A1 (fr) 2006-09-01 2008-03-06 Sony Corporation Dispositif de conversion de données, procédé de conversion de données et programme informatique
WO2009087972A1 (ja) 2008-01-09 2009-07-16 Nec Corporation データ送信装置、データ受信装置、これらの方法、記録媒体、そのデータ通信システム
WO2012132622A1 (ja) 2011-03-28 2012-10-04 ソニー株式会社 データ処理装置、およびデータ処理方法、並びにプログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
阪本 光星 他，複数線形層を用いた低遅延ブロック暗号の構成方法，２０２０年 暗号と情報セキュリティシンポジウム予稿集，日本，電子情報通信学会情報セキュリティ（ＩＳＥＣ）研究会，2020年01月21日，2B2-2

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JPWO2022049655A1 (https=) 2022-03-10
WO2022049655A1 (ja) 2022-03-10

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