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 PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims description 294
- 230000008569 process Effects 0.000 claims description 256
- 230000015654 memory Effects 0.000 claims description 158
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000011017 operating method Methods 0.000 description 15
- 238000004364 calculation method Methods 0.000 description 7
- 238000013478 data encryption standard Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000209507 Camellia Species 0.000 description 2
- 235000018597 common camellia Nutrition 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101001044053 Mus musculus Lithostathine-1 Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
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) | EP1161027B1 (de) |
JP (1) | JP4036648B2 (de) |
KR (1) | KR100406223B1 (de) |
CN (2) | CN1783774A (de) |
AT (1) | ATE429746T1 (de) |
AU (1) | AU760811C (de) |
CA (1) | CA2366353C (de) |
DE (1) | DE60042062D1 (de) |
DK (1) | DK1816782T3 (de) |
ES (1) | ES2548860T3 (de) |
HK (1) | HK1041998B (de) |
NO (1) | NO332197B1 (de) |
SG (1) | SG117471A1 (de) |
TW (1) | TW546938B (de) |
WO (1) | WO2001052472A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7706532B2 (en) * | 2003-07-14 | 2010-04-27 | Sony Corporation | Encryption/decryption device and method |
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 |
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 |
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 |
US7831039B2 (en) * | 2006-06-07 | 2010-11-09 | Stmicroelectronics S.R.L. | AES encryption circuitry with CCM |
US8233619B2 (en) | 2006-06-07 | 2012-07-31 | Stmicroelectronics S.R.L. | Implementation of 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 |
CN107005415B (zh) | 2014-12-03 | 2021-03-23 | 耐瑞唯信有限公司 | 用于加密/解密消息的块加密方法及设备 |
JP6544431B2 (ja) * | 2015-08-11 | 2019-07-17 | 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 |
WO2019043921A1 (ja) * | 2017-09-01 | 2019-03-07 | 三菱電機株式会社 | 暗号化装置、復号装置、暗号化方法、復号方法、暗号化プログラム及び復号プログラム |
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)
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 |
-
2000
- 2000-12-22 AT AT00987707T patent/ATE429746T1/de not_active IP Right Cessation
- 2000-12-22 JP JP2001552574A patent/JP4036648B2/ja not_active Expired - Lifetime
- 2000-12-22 CN CNA2005101251648A patent/CN1783774A/zh active Pending
- 2000-12-22 CA CA002366353A patent/CA2366353C/en not_active Expired - Lifetime
- 2000-12-22 CN CNB008050317A patent/CN100385850C/zh not_active Expired - Fee Related
- 2000-12-22 AU AU24008/01A patent/AU760811C/en not_active Expired
- 2000-12-22 EP EP00987707A patent/EP1161027B1/de not_active Expired - Lifetime
- 2000-12-22 KR KR10-2001-7011643A patent/KR100406223B1/ko active IP Right Grant
- 2000-12-22 SG SG200307863A patent/SG117471A1/en unknown
- 2000-12-22 EP EP07075185.4A patent/EP1816782B1/de not_active Expired - Lifetime
- 2000-12-22 DE DE60042062T patent/DE60042062D1/de not_active Expired - Lifetime
- 2000-12-22 ES ES07075185.4T patent/ES2548860T3/es not_active Expired - Lifetime
- 2000-12-22 DK DK07075185.4T patent/DK1816782T3/en active
- 2000-12-22 WO PCT/JP2000/009129 patent/WO2001052472A1/ja active Application Filing
- 2000-12-27 TW TW089128024A patent/TW546938B/zh not_active IP Right Cessation
-
2001
- 2001-09-13 NO NO20014443A patent/NO332197B1/no not_active IP Right Cessation
-
2002
- 2002-05-22 HK HK02103850.1A patent/HK1041998B/zh unknown
Also Published As
Publication number | Publication date |
---|---|
DK1816782T3 (en) | 2015-10-12 |
JP4036648B2 (ja) | 2008-01-23 |
EP1816782A1 (de) | 2007-08-08 |
WO2001052472A1 (fr) | 2001-07-19 |
DE60042062D1 (de) | 2009-06-04 |
EP1161027B1 (de) | 2009-04-22 |
NO20014443D0 (no) | 2001-09-13 |
TW546938B (en) | 2003-08-11 |
AU2400801A (en) | 2001-07-24 |
EP1816782B1 (de) | 2015-07-15 |
CN1343411A (zh) | 2002-04-03 |
EP1161027A4 (de) | 2005-09-14 |
HK1041998A1 (en) | 2002-07-26 |
AU760811B2 (en) | 2003-05-22 |
SG117471A1 (en) | 2005-12-29 |
KR100406223B1 (ko) | 2003-11-17 |
NO20014443L (no) | 2001-11-13 |
ES2548860T3 (es) | 2015-10-21 |
EP1161027A1 (de) | 2001-12-05 |
HK1041998B (zh) | 2009-09-11 |
ATE429746T1 (de) | 2009-05-15 |
AU760811C (en) | 2003-12-18 |
CN100385850C (zh) | 2008-04-30 |
CN1783774A (zh) | 2006-06-07 |
CA2366353C (en) | 2005-09-06 |
CA2366353A1 (en) | 2001-07-19 |
KR20010114222A (ko) | 2001-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |