TW200830232A - Encryption processing apparatus, encryption processing method, and computer program - Google Patents
Encryption processing apparatus, encryption processing method, and computer program Download PDFInfo
- Publication number
- TW200830232A TW200830232A TW096130197A TW96130197A TW200830232A TW 200830232 A TW200830232 A TW 200830232A TW 096130197 A TW096130197 A TW 096130197A TW 96130197 A TW96130197 A TW 96130197A TW 200830232 A TW200830232 A TW 200830232A
- Authority
- TW
- Taiwan
- Prior art keywords
- box
- encryption
- processing
- boxes
- round
- Prior art date
Links
- 238000012545 processing Methods 0.000 title claims abstract description 300
- 238000004590 computer program Methods 0.000 title claims abstract description 11
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 164
- 230000006870 function Effects 0.000 claims description 240
- 238000000034 method Methods 0.000 claims description 70
- 230000008569 process Effects 0.000 claims description 44
- 230000011218 segmentation Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 210000000952 spleen Anatomy 0.000 claims 2
- 102100035353 Cyclin-dependent kinase 2-associated protein 1 Human genes 0.000 claims 1
- 241000282326 Felis catus Species 0.000 claims 1
- 206010036790 Productive cough Diseases 0.000 claims 1
- 210000003802 sputum Anatomy 0.000 claims 1
- 208000024794 sputum Diseases 0.000 claims 1
- 230000014509 gene expression Effects 0.000 description 19
- 239000000203 mixture Substances 0.000 description 18
- 238000004458 analytical method Methods 0.000 description 17
- 238000004422 calculation algorithm Methods 0.000 description 17
- 230000007717 exclusion Effects 0.000 description 16
- 238000013507 mapping Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 10
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- 230000008901 benefit Effects 0.000 description 5
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- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000013478 data encryption standard Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
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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
- H04L9/0625—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
-
- 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
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
-
- 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
- H04L2209/122—Hardware reduction or efficient architectures
-
- 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)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Facsimile Transmission Control (AREA)
- Computing Systems (AREA)
- Computer And Data Communications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006238225A JP5050454B2 (ja) | 2006-09-01 | 2006-09-01 | 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200830232A true TW200830232A (en) | 2008-07-16 |
| TWI338872B TWI338872B (enExample) | 2011-03-11 |
Family
ID=39135904
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096130197A TW200830232A (en) | 2006-09-01 | 2007-08-15 | Encryption processing apparatus, encryption processing method, and computer program |
| TW099130537A TWI447683B (zh) | 2006-09-01 | 2007-08-15 | Information processing device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099130537A TWI447683B (zh) | 2006-09-01 | 2007-08-15 | Information processing device |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8577023B2 (enExample) |
| EP (1) | EP2058781B1 (enExample) |
| JP (1) | JP5050454B2 (enExample) |
| CN (2) | CN102594545B (enExample) |
| RU (2) | RU2449482C2 (enExample) |
| TW (2) | TW200830232A (enExample) |
| WO (1) | WO2008026622A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4882598B2 (ja) * | 2006-07-28 | 2012-02-22 | ソニー株式会社 | 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 |
| US20090245510A1 (en) * | 2008-03-25 | 2009-10-01 | Mathieu Ciet | Block cipher with security intrinsic aspects |
| TWI452889B (zh) * | 2009-04-30 | 2014-09-11 | Sumitomo Electric Industries | 加密密鑰產生裝置 |
| JP5605197B2 (ja) * | 2010-12-09 | 2014-10-15 | 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 |
| JP5652363B2 (ja) * | 2011-03-28 | 2015-01-14 | 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 |
| RU2618684C2 (ru) * | 2013-04-26 | 2017-05-10 | Закрытое акционерное общество "Лаборатория Касперского" | Система и способ автоматического развертывания системы шифрования для пользователей, ранее работавших на ПК |
| JP2014240921A (ja) * | 2013-06-12 | 2014-12-25 | 株式会社東芝 | 暗号装置、暗号処理方法及び暗号処理プログラム |
| RU2572423C2 (ru) * | 2014-04-02 | 2016-01-10 | Открытое Акционерное Общество "Информационные Технологии И Коммуникационные Системы" | Способ формирования s-блоков с минимальным количеством логических элементов |
| KR102376506B1 (ko) * | 2014-10-20 | 2022-03-18 | 삼성전자주식회사 | 암복호화기, 암복호화기를 포함하는 전자 장치 및 암복호화기의 동작 방법 |
| RU2607613C2 (ru) * | 2015-06-03 | 2017-01-10 | Открытое Акционерное Общество "Информационные Технологии И Коммуникационные Системы" | Способ формирования S-блока |
| CN106712925A (zh) * | 2015-11-13 | 2017-05-24 | 航天信息股份有限公司 | 一种基于Logistic映射的S-box获取方法及获取装置 |
| US10128864B2 (en) | 2016-01-15 | 2018-11-13 | Psemi Corporation | Non-linear converter to linearize the non-linear output of measurement devices |
| CN108650072B (zh) * | 2018-03-28 | 2021-04-20 | 杭州朔天科技有限公司 | 一种支持多种对称密码算法的芯片的抗攻击电路实现方法 |
| CN112636899B (zh) * | 2020-09-21 | 2022-03-18 | 中国电子科技集团公司第三十研究所 | 一种轻量化s盒设计方法 |
| CN112511293B (zh) * | 2020-09-21 | 2022-03-18 | 中国电子科技集团公司第三十研究所 | 基于比特与运算的s盒参数化设计方法及存储介质 |
| CN112667994B (zh) * | 2020-12-10 | 2023-01-20 | 山东大学 | 一种面向计算机的对称密码形式化描述方法及系统 |
| US12476786B2 (en) * | 2023-12-05 | 2025-11-18 | Nxp B.V. | Statistical ineffective fault analysis protection of Sbox |
| CN121188804A (zh) * | 2024-06-20 | 2025-12-23 | 三星电子株式会社 | 加密装置、加密装置的操作方法以及包括加密装置的存储装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962539A (en) * | 1975-02-24 | 1976-06-08 | International Business Machines Corporation | Product block cipher system for data security |
| JPS5945269A (ja) | 1982-09-03 | 1984-03-14 | Nissan Motor Co Ltd | フロントピラ−結合構造 |
| US4791669A (en) * | 1985-11-30 | 1988-12-13 | Nec Corporation | Encryption/decryption system |
| US5003597A (en) * | 1989-12-21 | 1991-03-26 | Xerox Corporation | Method and apparatus for data encryption |
| CA2164768C (en) * | 1995-12-08 | 2001-01-23 | Carlisle Michael Adams | Constructing symmetric ciphers using the cast design procedure |
| US5745577A (en) * | 1996-07-25 | 1998-04-28 | Northern Telecom Limited | Symmetric cryptographic system for data encryption |
| CA2302784A1 (en) * | 1997-09-17 | 1999-03-25 | Frank C. Luyster | Improved block cipher method |
| RU2188513C2 (ru) * | 1997-11-28 | 2002-08-27 | Открытое акционерное общество "Московская городская телефонная сеть" | Способ криптографического преобразования l-битовых входных блоков цифровых данных в l-битовые выходные блоки |
| JP4317607B2 (ja) * | 1998-12-14 | 2009-08-19 | 株式会社日立製作所 | 情報処理装置、耐タンパ処理装置 |
| DK1193665T3 (da) * | 2000-03-09 | 2012-04-02 | Mitsubishi Electric Corp | Blokkrypteringsindretning, som anvender hjælpekonvertering |
| EP1281254A4 (en) * | 2000-04-20 | 2003-06-04 | Noel D Matchett | CRYPTOGRAPHIC SYSTEM FOR DATA ENCRYPTION STANDARD |
| JP4828082B2 (ja) * | 2000-07-04 | 2011-11-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 対称キー暗号用の置換ボックス |
| US20020021801A1 (en) * | 2000-07-13 | 2002-02-21 | Takeshi Shimoyama | Computing apparatus using an SPN structure in an F function and a computation method thereof |
| WO2003101020A1 (en) * | 2002-05-23 | 2003-12-04 | Atmel Corporation | Advanced encryption standard (aes) hardware cryptographic engine |
| WO2006048703A1 (en) * | 2004-11-05 | 2006-05-11 | Synaptic Laboratories Limited | Process of and apparatus for encoding a signal |
| TW200616407A (en) * | 2004-11-05 | 2006-05-16 | Cb Capital Man S A | Methods of encoding and decoding data |
| TWI290426B (en) * | 2005-02-03 | 2007-11-21 | Sanyo Electric Co | Encryption processing circuit |
-
2006
- 2006-09-01 JP JP2006238225A patent/JP5050454B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-15 TW TW096130197A patent/TW200830232A/zh not_active IP Right Cessation
- 2007-08-15 TW TW099130537A patent/TWI447683B/zh not_active IP Right Cessation
- 2007-08-29 CN CN201210037340.2A patent/CN102594545B/zh not_active Expired - Fee Related
- 2007-08-29 RU RU2009107223/08A patent/RU2449482C2/ru not_active IP Right Cessation
- 2007-08-29 CN CN2007800408061A patent/CN101536062B/zh not_active Expired - Fee Related
- 2007-08-29 US US12/439,464 patent/US8577023B2/en not_active Expired - Fee Related
- 2007-08-29 EP EP07806207.2A patent/EP2058781B1/en not_active Not-in-force
- 2007-08-29 WO PCT/JP2007/066730 patent/WO2008026622A1/ja not_active Ceased
- 2007-08-29 RU RU2011149646/08A patent/RU2502201C2/ru not_active IP Right Cessation
-
2013
- 2013-10-09 US US14/049,854 patent/US9363074B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US9363074B2 (en) | 2016-06-07 |
| EP2058781B1 (en) | 2018-05-02 |
| JP2008058828A (ja) | 2008-03-13 |
| TW201044334A (en) | 2010-12-16 |
| RU2449482C2 (ru) | 2012-04-27 |
| TWI447683B (zh) | 2014-08-01 |
| CN102594545A (zh) | 2012-07-18 |
| EP2058781A1 (en) | 2009-05-13 |
| EP2058781A4 (en) | 2017-05-17 |
| RU2502201C2 (ru) | 2013-12-20 |
| RU2011149646A (ru) | 2013-06-20 |
| TWI338872B (enExample) | 2011-03-11 |
| US20140192973A1 (en) | 2014-07-10 |
| CN101536062A (zh) | 2009-09-16 |
| CN101536062B (zh) | 2013-09-18 |
| US8577023B2 (en) | 2013-11-05 |
| WO2008026622A1 (fr) | 2008-03-06 |
| CN102594545B (zh) | 2015-05-06 |
| US20100104093A1 (en) | 2010-04-29 |
| JP5050454B2 (ja) | 2012-10-17 |
| RU2009107223A (ru) | 2010-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |