NO332197B1 - Fremgangsmate og apparat for dekryptering, samt datamaskin-lesbart medium som lagrer programmet - Google Patents

Fremgangsmate og apparat for dekryptering, samt datamaskin-lesbart medium som lagrer programmet Download PDF

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Publication number
NO332197B1
NO332197B1 NO20014443A NO20014443A NO332197B1 NO 332197 B1 NO332197 B1 NO 332197B1 NO 20014443 A NO20014443 A NO 20014443A NO 20014443 A NO20014443 A NO 20014443A NO 332197 B1 NO332197 B1 NO 332197B1
Authority
NO
Norway
Prior art keywords
data
ciphertext
encryption
plaintext
decryption
Prior art date
Application number
NO20014443A
Other languages
English (en)
Norwegian (no)
Other versions
NO20014443D0 (no
NO20014443L (no
Inventor
Toru Sorimach
Toshio Tokita
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO20014443D0 publication Critical patent/NO20014443D0/no
Publication of NO20014443L publication Critical patent/NO20014443L/no
Publication of NO332197B1 publication Critical patent/NO332197B1/no

Links

Classifications

    • 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
    • H04L9/10—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols with particular housing, physical features or manual controls
    • 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
NO20014443A 2000-01-14 2001-09-13 Fremgangsmate og apparat for dekryptering, samt datamaskin-lesbart medium som lagrer programmet NO332197B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000005161 2000-01-14
PCT/JP2000/009129 WO2001052472A1 (fr) 2000-01-14 2000-12-22 Procede et dispositif pour chiffrement, procede et dispositif pour dechiffrement, et support lisible sur machine pour l'enregistrement de programme

Publications (3)

Publication Number Publication Date
NO20014443D0 NO20014443D0 (no) 2001-09-13
NO20014443L NO20014443L (no) 2001-11-13
NO332197B1 true NO332197B1 (no) 2012-07-23

Family

ID=18533842

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20014443A NO332197B1 (no) 2000-01-14 2001-09-13 Fremgangsmate og apparat for dekryptering, samt datamaskin-lesbart medium som lagrer programmet

Country Status (15)

Country Link
EP (2) EP1816782B1 (es)
JP (1) JP4036648B2 (es)
KR (1) KR100406223B1 (es)
CN (2) CN100385850C (es)
AT (1) ATE429746T1 (es)
AU (1) AU760811C (es)
CA (1) CA2366353C (es)
DE (1) DE60042062D1 (es)
DK (1) DK1816782T3 (es)
ES (1) ES2548860T3 (es)
HK (1) HK1041998B (es)
NO (1) NO332197B1 (es)
SG (1) SG117471A1 (es)
TW (1) TW546938B (es)
WO (1) WO2001052472A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005010850A1 (ja) * 2003-07-14 2005-02-03 Sony Corporation 暗号/復号装置及び方法
JP2006107380A (ja) * 2004-10-08 2006-04-20 Sony Corp 情報処理装置及び情報処理方法、メモリ装置、並びにコンピュータ・プログラム
JP4549303B2 (ja) 2005-02-07 2010-09-22 株式会社ソニー・コンピュータエンタテインメント パイプラインを用いてメッセージ認証コードを提供する方法および装置
JP4287397B2 (ja) * 2005-03-29 2009-07-01 東芝情報システム株式会社 暗号文生成装置、暗号文復号装置、暗号文生成プログラム及び暗号文復号プログラム
JP4287398B2 (ja) * 2005-03-29 2009-07-01 東芝情報システム株式会社 暗号化復号化システム、暗号文生成プログラム及び暗号文復号プログラム
US8233619B2 (en) * 2006-06-07 2012-07-31 Stmicroelectronics S.R.L. Implementation of AES encryption circuitry with CCM
US7831039B2 (en) * 2006-06-07 2010-11-09 Stmicroelectronics S.R.L. AES encryption circuitry with CCM
DE102007052656B4 (de) * 2007-11-05 2010-03-25 Texas Instruments Deutschland Gmbh Digital-Verschlüsselungs-Hardware-Beschleuniger
JP2015114434A (ja) * 2013-12-10 2015-06-22 Kddi株式会社 ストリーム暗号の暗号化装置、ストリーム暗号の復号化装置、ストリーム暗号の暗号化方法、ストリーム暗号の復号化方法およびプログラム
EP3228044B1 (en) 2014-12-03 2019-02-20 Nagravision S.A. Block cryptographic method for encrypting/decrypting messages and cryptographic devices for implementing this method
WO2017026055A1 (ja) * 2015-08-11 2017-02-16 富士通株式会社 情報処理装置、データ表示方法及びデータ表示プログラム
CN111052670B (zh) * 2017-09-01 2024-02-09 三菱电机株式会社 加密装置、解密装置、加密方法、解密方法和计算机能读取的存储介质
US11838402B2 (en) 2019-03-13 2023-12-05 The Research Foundation For The State University Of New York Ultra low power core for lightweight encryption

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769344A (en) * 1980-10-13 1982-04-28 Nippon Telegr & Teleph Corp <Ntt> Controller of stored program
US4791669A (en) * 1985-11-30 1988-12-13 Nec Corporation Encryption/decryption system
JPH0273747A (ja) * 1988-09-09 1990-03-13 Nec Corp 交換処理待ちキュー優先制御回路
JP2918297B2 (ja) * 1990-06-18 1999-07-12 富士通株式会社 割込規制方式
JP2667575B2 (ja) * 1990-11-27 1997-10-27 株式会社東芝 タスクスケジューリング方式
US5365588A (en) * 1993-03-12 1994-11-15 Hughes Aircraft Company High speed encryption system and method
US5673319A (en) * 1995-02-06 1997-09-30 International Business Machines Corporation Block cipher mode of operation for secure, length-preserving encryption
US5796836A (en) * 1995-04-17 1998-08-18 Secure Computing Corporation Scalable key agile cryptography
US5615264A (en) * 1995-06-08 1997-03-25 Wave Systems Corp. Encrypted data package record for use in remote transaction metered data system
US5664016A (en) * 1995-06-27 1997-09-02 Northern Telecom Limited Method of building fast MACS from hash functions
US5631960A (en) * 1995-08-31 1997-05-20 National Semiconductor Corporation Autotest of encryption algorithms in embedded secure encryption devices
US5835599A (en) * 1996-04-15 1998-11-10 Vlsi Technology, Inc. Muti-cycle non-parallel data encryption engine
JPH09298736A (ja) * 1996-05-08 1997-11-18 Matsushita Electric Ind Co Ltd スクランブル伝送装置およびスクランブル装置およびデスクランブル装置および信号処理装置
JP3570114B2 (ja) * 1996-10-21 2004-09-29 富士ゼロックス株式会社 データ検証方法およびデータ検証システム
US6459792B2 (en) * 1997-04-23 2002-10-01 Matsushita Electric Industrial Co., Ltd. Block cipher using key data merged with an intermediate block generated from a previous block
DE19724072C2 (de) * 1997-06-07 1999-04-01 Deutsche Telekom Ag Vorrichtung zur Durchführung eines Blockchiffrierverfahrens
JP2000022684A (ja) * 1998-07-01 2000-01-21 Nec Corp データ暗号復号化通信方法及びシステム

Also Published As

Publication number Publication date
JP4036648B2 (ja) 2008-01-23
TW546938B (en) 2003-08-11
DK1816782T3 (en) 2015-10-12
EP1161027A4 (en) 2005-09-14
DE60042062D1 (de) 2009-06-04
EP1161027B1 (en) 2009-04-22
HK1041998B (zh) 2009-09-11
EP1161027A1 (en) 2001-12-05
NO20014443D0 (no) 2001-09-13
CA2366353C (en) 2005-09-06
EP1816782B1 (en) 2015-07-15
KR100406223B1 (ko) 2003-11-17
HK1041998A1 (en) 2002-07-26
WO2001052472A1 (fr) 2001-07-19
AU2400801A (en) 2001-07-24
CN1343411A (zh) 2002-04-03
CN100385850C (zh) 2008-04-30
CA2366353A1 (en) 2001-07-19
AU760811B2 (en) 2003-05-22
ES2548860T3 (es) 2015-10-21
EP1816782A1 (en) 2007-08-08
ATE429746T1 (de) 2009-05-15
KR20010114222A (ko) 2001-12-31
NO20014443L (no) 2001-11-13
SG117471A1 (en) 2005-12-29
CN1783774A (zh) 2006-06-07
AU760811C (en) 2003-12-18

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